SEC Filings for MSA Safety Inc (MSA)

Last updated: 2026-03-27 17:10 UTC | Total filings: 1030

Browse the latest SEC filings and forms submitted by MSA Safety Inc (MSA). Access annual reports, quarterly statements, and other official disclosures.

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Form Filing Date Description Link
SCHEDULE 13G/A March 27, 2026 - View Document
ARS March 26, 2026 ARS View Document
DEFA14A March 26, 2026 DEFA14A View Document
DEF 14A March 26, 2026 DEF 14A View Document
4 March 12, 2026 - View Document
4 March 12, 2026 - View Document
4 March 12, 2026 - View Document
4 March 12, 2026 - View Document
4/A March 10, 2026 - View Document
4 March 10, 2026 - View Document
4/A March 10, 2026 - View Document
4/A March 10, 2026 - View Document
4/A March 10, 2026 - View Document
4/A March 10, 2026 - View Document
4/A March 10, 2026 - View Document
4 March 10, 2026 - View Document
4 March 10, 2026 - View Document
4 March 10, 2026 - View Document
4 March 10, 2026 - View Document
4 March 10, 2026 - View Document
4 March 6, 2026 - View Document
4 March 6, 2026 - View Document
4 March 6, 2026 - View Document
4 March 6, 2026 - View Document
4 March 6, 2026 - View Document
8-K Feb. 26, 2026 8-K View Document
4 Feb. 18, 2026 - View Document
10-K Feb. 12, 2026 10-K View Document
8-K Feb. 11, 2026 8-K View Document
8-K Dec. 23, 2025 8-K View Document
4 Dec. 16, 2025 - View Document
4 Dec. 11, 2025 - View Document
4 Dec. 11, 2025 - View Document
4 Dec. 11, 2025 - View Document
4 Dec. 11, 2025 - View Document
4 Dec. 4, 2025 - View Document
4 Nov. 26, 2025 - View Document
10-Q Oct. 29, 2025 10-Q View Document
8-K Oct. 28, 2025 8-K View Document
4/A Sept. 16, 2025 - View Document
4 Sept. 15, 2025 - View Document
144 Sept. 12, 2025 - View Document
4 Sept. 12, 2025 - View Document
4 Sept. 12, 2025 - View Document
4 Sept. 12, 2025 - View Document
4 Sept. 12, 2025 - View Document
4 Sept. 12, 2025 - View Document
144 Sept. 11, 2025 - View Document
144 Sept. 11, 2025 - View Document
4 Sept. 3, 2025 - View Document
4 Sept. 3, 2025 - View Document
4 Sept. 3, 2025 - View Document
4 Sept. 3, 2025 - View Document
144 Aug. 22, 2025 - View Document
3 Aug. 18, 2025 - View Document
8-K Aug. 13, 2025 8-K View Document
10-Q Aug. 5, 2025 10-Q View Document
8-K Aug. 4, 2025 8-K View Document
SCHEDULE 13G/A July 31, 2025 - View Document
144 July 16, 2025 - View Document
4 June 12, 2025 - View Document
4 June 12, 2025 - View Document
4 June 12, 2025 - View Document
4 June 12, 2025 - View Document
144 June 10, 2025 - View Document
4 June 3, 2025 - View Document
4 June 3, 2025 - View Document
SD May 29, 2025 SD View Document
4 May 19, 2025 - View Document
4 May 19, 2025 - View Document
4 May 19, 2025 - View Document
4 May 19, 2025 - View Document
4 May 19, 2025 - View Document
4 May 19, 2025 - View Document
4 May 19, 2025 - View Document
4 May 19, 2025 - View Document
4 May 14, 2025 - View Document
8-K May 14, 2025 8-K View Document
144 May 13, 2025 - View Document
8-K May 7, 2025 8-K View Document
10-Q May 1, 2025 10-Q View Document
8-K April 29, 2025 8-K View Document
8-K April 4, 2025 8-K View Document
DEFA14A March 31, 2025 DEFA14A View Document
3 March 31, 2025 - View Document
ARS March 31, 2025 ARS View Document
DEF 14A March 31, 2025 DEF 14A View Document
4 March 20, 2025 - View Document
8-K March 13, 2025 8-K View Document
4 March 11, 2025 - View Document
4 March 11, 2025 - View Document
4 March 11, 2025 - View Document
4 March 11, 2025 - View Document
4 March 11, 2025 - View Document
4 March 11, 2025 - View Document
4 March 11, 2025 - View Document
4 March 11, 2025 - View Document
4 March 11, 2025 - View Document
4 Feb. 24, 2025 - View Document
4 Feb. 20, 2025 - View Document
4 Feb. 20, 2025 - View Document
4 Feb. 20, 2025 - View Document
4 Feb. 20, 2025 - View Document
4 Feb. 20, 2025 - View Document
4 Feb. 20, 2025 - View Document
10-K Feb. 14, 2025 10-K View Document
8-K Feb. 12, 2025 8-K View Document
SCHEDULE 13G Feb. 10, 2025 - View Document
SCHEDULE 13G Jan. 7, 2025 - View Document
4 Dec. 12, 2024 - View Document
4 Dec. 12, 2024 - View Document
4 Dec. 12, 2024 - View Document
4 Dec. 12, 2024 - View Document
4 Nov. 19, 2024 - View Document
4 Nov. 8, 2024 - View Document
10-Q Oct. 24, 2024 10-Q View Document
8-K Oct. 23, 2024 8-K View Document
4 Sept. 12, 2024 - View Document
4 Sept. 12, 2024 - View Document
4 Sept. 12, 2024 - View Document
4 Sept. 12, 2024 - View Document
4 Aug. 13, 2024 - View Document
SC 13G/A Aug. 9, 2024 FILING MSA SAFETY INCORPORATED View Document
4 Aug. 1, 2024 - View Document
4 July 31, 2024 - View Document
4 July 31, 2024 - View Document
144 July 31, 2024 - View Document
144 July 30, 2024 - View Document
S-8 July 26, 2024 S-8 View Document
10-Q July 25, 2024 10-Q View Document
8-K July 24, 2024 8-K View Document
4 June 11, 2024 - View Document
4 June 11, 2024 - View Document
4 June 11, 2024 - View Document
4 June 11, 2024 - View Document
8-K June 5, 2024 8-K View Document
3 June 4, 2024 - View Document
SD May 24, 2024 SD View Document
144 May 22, 2024 - View Document
4 May 16, 2024 - View Document
4 May 16, 2024 - View Document
4 May 16, 2024 - View Document
4 May 16, 2024 - View Document
4 May 16, 2024 - View Document
4 May 16, 2024 - View Document
4 May 16, 2024 - View Document
4 May 16, 2024 - View Document
8-K May 13, 2024 8-K View Document
8-K May 13, 2024 8-K View Document
8-K May 13, 2024 8-K View Document
4 May 8, 2024 - View Document
4 May 6, 2024 - View Document
4 May 3, 2024 - View Document
144 May 2, 2024 - View Document
10-Q April 30, 2024 10-Q View Document
8-K April 29, 2024 8-K View Document
144 April 3, 2024 - View Document
DEFA14A March 28, 2024 DEFA14A View Document
DEF 14A March 28, 2024 DEF 14A View Document
ARS March 28, 2024 ARS View Document
4 March 14, 2024 - View Document
4/A March 14, 2024 - View Document
4/A March 14, 2024 - View Document
4/A March 14, 2024 - View Document
4/A March 14, 2024 - View Document
4/A March 14, 2024 - View Document
144 March 13, 2024 - View Document
4 March 12, 2024 - View Document
4 March 12, 2024 - View Document
4 March 12, 2024 - View Document
4 March 12, 2024 - View Document
4 March 12, 2024 - View Document
4 March 12, 2024 - View Document
4 March 12, 2024 - View Document
144 March 12, 2024 - View Document
4 March 12, 2024 - View Document
4 March 12, 2024 - View Document
4 March 12, 2024 - View Document
8-K/A March 5, 2024 8-K/A View Document
4 March 4, 2024 - View Document
144 March 1, 2024 - View Document
4 Feb. 29, 2024 - View Document
4 Feb. 28, 2024 - View Document
144 Feb. 27, 2024 - View Document
8-K Feb. 22, 2024 8-K View Document
8-K Feb. 22, 2024 8-K View Document
4 Feb. 22, 2024 - View Document
4 Feb. 22, 2024 - View Document
4 Feb. 22, 2024 - View Document
4 Feb. 22, 2024 - View Document
4 Feb. 22, 2024 - View Document
4 Feb. 22, 2024 - View Document
10-K Feb. 16, 2024 10-K View Document
8-K Feb. 14, 2024 8-K View Document
SC 13G/A Feb. 13, 2024 SCHEDULE 13G/A View Document
8-K Feb. 9, 2024 8-K View Document
SC 13G/A Feb. 7, 2024 - View Document
SC 13G/A Jan. 25, 2024 - View Document
SC 13G/A Jan. 22, 2024 - View Document
SC 13G Jan. 10, 2024 FILING MSA SAFETY INCORPORATED View Document
4 Dec. 12, 2023 - View Document
4 Dec. 12, 2023 - View Document
4 Dec. 12, 2023 - View Document
4 Dec. 12, 2023 - View Document
4 Nov. 29, 2023 - View Document
4 Nov. 29, 2023 - View Document
4 Nov. 13, 2023 - View Document
4 Nov. 2, 2023 - View Document
8-K Nov. 2, 2023 8-K View Document
10-Q Oct. 25, 2023 10-Q View Document
8-K Oct. 24, 2023 8-K View Document
4 Sept. 12, 2023 - View Document
4 Sept. 12, 2023 - View Document
4 Sept. 12, 2023 - View Document
4 Sept. 12, 2023 - View Document
4 Aug. 31, 2023 - View Document
144 Aug. 30, 2023 - View Document
4 Aug. 30, 2023 - View Document
4 Aug. 9, 2023 - View Document
4 Aug. 7, 2023 - View Document
4 Aug. 3, 2023 - View Document
10-Q Aug. 1, 2023 10-Q View Document
8-K July 31, 2023 8-K View Document
3 July 6, 2023 - View Document
8-K July 5, 2023 8-K View Document
8-K June 29, 2023 8-K View Document
S-8 POS June 15, 2023 S-8 POS View Document
4 June 14, 2023 - View Document
4 June 14, 2023 - View Document
4 June 13, 2023 - View Document
4 June 13, 2023 - View Document
4 June 13, 2023 - View Document
4 June 13, 2023 - View Document
4 June 12, 2023 - View Document
4 June 9, 2023 - View Document
144 June 9, 2023 - View Document
4 June 9, 2023 - View Document
4 June 9, 2023 - View Document
S-8 POS June 9, 2023 S-8 POS View Document
S-8 POS June 9, 2023 S-8 POS View Document
S-8 POS June 9, 2023 S-8 POS View Document
S-8 June 9, 2023 S-8 View Document
144 June 9, 2023 - View Document
4 June 6, 2023 - View Document
144 June 2, 2023 - View Document
8-K May 31, 2023 8-K View Document
SD May 25, 2023 SD View Document
4 May 23, 2023 - View Document
4 May 19, 2023 - View Document
4 May 19, 2023 - View Document
4 May 19, 2023 - View Document
4 May 19, 2023 - View Document
4 May 19, 2023 - View Document
4 May 19, 2023 - View Document
4 May 19, 2023 - View Document
4 May 19, 2023 - View Document
4 May 19, 2023 - View Document
4 May 12, 2023 - View Document
8-K May 12, 2023 8-K View Document
4 May 12, 2023 - View Document
4 May 12, 2023 - View Document
10-Q May 2, 2023 10-Q View Document
8-K May 1, 2023 8-K View Document
4/A April 6, 2023 - View Document
ARS March 30, 2023 ARS View Document
DEFA14A March 30, 2023 DEFA14A View Document
DEF 14A March 30, 2023 DEF 14A View Document
4 March 13, 2023 - View Document
4 March 13, 2023 - View Document
4 March 13, 2023 - View Document
4 March 10, 2023 - View Document
4 March 10, 2023 - View Document
4 March 10, 2023 - View Document
4 March 10, 2023 - View Document
4 March 10, 2023 - View Document
4/A March 9, 2023 - View Document
4/A March 9, 2023 - View Document
4/A March 9, 2023 - View Document
4/A March 9, 2023 - View Document
4/A March 9, 2023 - View Document
4 March 2, 2023 - View Document
4 Feb. 28, 2023 - View Document
4 Feb. 23, 2023 - View Document
4 Feb. 23, 2023 - View Document
4 Feb. 23, 2023 - View Document
4 Feb. 23, 2023 - View Document
4 Feb. 23, 2023 - View Document
10-K Feb. 16, 2023 10-K View Document
8-K Feb. 15, 2023 8-K View Document
SC 13G/A Feb. 10, 2023 - View Document
SC 13G/A Feb. 9, 2023 SCHEDULE 13G/A View Document
SC 13G/A Feb. 3, 2023 - View Document
SC 13G/A Jan. 12, 2023 SC 13G/A View Document
8-K Jan. 6, 2023 8-K View Document
8-K Jan. 5, 2023 8-K View Document
4 Dec. 13, 2022 - View Document
4 Dec. 13, 2022 - View Document
4 Dec. 13, 2022 - View Document
4 Dec. 6, 2022 - View Document
4 Nov. 28, 2022 - View Document
4 Nov. 16, 2022 - View Document
3 Oct. 28, 2022 - View Document
10-Q Oct. 27, 2022 10-Q View Document
8-K Oct. 26, 2022 8-K View Document
8-K Oct. 17, 2022 8-K View Document
4 Sept. 13, 2022 - View Document
4 Sept. 13, 2022 - View Document
4 Sept. 13, 2022 - View Document
4 Sept. 2, 2022 - View Document
4 Sept. 1, 2022 - View Document
4/A Aug. 18, 2022 - View Document
4 Aug. 15, 2022 - View Document
4 Aug. 15, 2022 - View Document
8-K/A Aug. 12, 2022 8-K/A View Document
4 Aug. 11, 2022 - View Document
4 Aug. 10, 2022 - View Document
4 Aug. 9, 2022 - View Document
8-K Aug. 1, 2022 8-K View Document
10-Q July 28, 2022 10-Q View Document
8-K July 27, 2022 8-K View Document
11-K June 29, 2022 11-K View Document
4 June 13, 2022 - View Document
4 June 13, 2022 - View Document
4 June 13, 2022 - View Document
SD May 25, 2022 SD View Document
4 May 20, 2022 - View Document
4 May 20, 2022 - View Document
4 May 20, 2022 - View Document
4 May 20, 2022 - View Document
4 May 20, 2022 - View Document
4 May 20, 2022 - View Document
4 May 20, 2022 - View Document
4 May 20, 2022 - View Document
4 May 20, 2022 - View Document
8-K May 13, 2022 8-K View Document
4 May 9, 2022 - View Document
4 May 4, 2022 - View Document
10-Q April 29, 2022 10-Q View Document
8-K April 28, 2022 8-K View Document
DEF 14A April 1, 2022 DEF 14A View Document
DEFA14A April 1, 2022 DEFA14A View Document
4 March 14, 2022 - View Document
4 March 11, 2022 - View Document
4 March 11, 2022 - View Document
4 March 11, 2022 - View Document
4 March 10, 2022 - View Document
4 March 10, 2022 - View Document
4 March 10, 2022 - View Document
4 March 10, 2022 - View Document
4 March 10, 2022 - View Document
4 March 10, 2022 - View Document
4 March 1, 2022 - View Document
4 Feb. 28, 2022 - View Document
4 Feb. 24, 2022 - View Document
4 Feb. 24, 2022 - View Document
4 Feb. 24, 2022 - View Document
4 Feb. 24, 2022 - View Document
4 Feb. 24, 2022 - View Document
4 Feb. 24, 2022 - View Document
10-K Feb. 18, 2022 10-K View Document
8-K Feb. 18, 2022 8-K View Document
SC 13G/A Feb. 10, 2022 SCHEDULE 13G/A View Document
SC 13G/A Feb. 1, 2022 - View Document
SC 13G/A Jan. 5, 2022 FILING MSA SAFETY INCORPORATED View Document
4 Dec. 15, 2021 - View Document
4 Dec. 14, 2021 - View Document
4 Dec. 14, 2021 - View Document
4 Dec. 14, 2021 - View Document
4 Dec. 7, 2021 - View Document
4 Nov. 23, 2021 - View Document
4 Nov. 4, 2021 - View Document
10-Q Oct. 29, 2021 10-Q View Document
8-K Oct. 28, 2021 8-K View Document
4 Sept. 16, 2021 - View Document
4 Sept. 15, 2021 - View Document
4 Sept. 14, 2021 - View Document
4 Sept. 14, 2021 - View Document
4 Sept. 14, 2021 - View Document
4 Sept. 13, 2021 - View Document
4 Sept. 1, 2021 - View Document
4 Aug. 30, 2021 - View Document
4 Aug. 26, 2021 - View Document
4 Aug. 24, 2021 - View Document
4 Aug. 24, 2021 - View Document
4 Aug. 16, 2021 - View Document
8-K July 29, 2021 8-K View Document
10-Q July 29, 2021 10-Q View Document
8-K/A July 16, 2021 8-K/A View Document
4 July 13, 2021 - View Document
3 July 7, 2021 - View Document
8-K July 1, 2021 8-K View Document
8-K July 1, 2021 8-K View Document
8-K June 29, 2021 8-K View Document
11-K June 25, 2021 11-K View Document
4 June 15, 2021 - View Document
4 June 11, 2021 - View Document
4 June 11, 2021 - View Document
4 June 3, 2021 - View Document
4 June 1, 2021 - View Document
SD May 27, 2021 SD View Document
8-K/A May 26, 2021 8-K/A View Document
4 May 25, 2021 - View Document
4 May 25, 2021 - View Document
4 May 25, 2021 - View Document
4 May 25, 2021 - View Document
4 May 25, 2021 - View Document
4 May 25, 2021 - View Document
4 May 25, 2021 - View Document
4 May 25, 2021 - View Document
8-K May 24, 2021 8-K View Document
8-K May 19, 2021 8-K View Document
4 May 12, 2021 - View Document
10-Q April 29, 2021 10-Q View Document
8-K April 29, 2021 8-K View Document
DEF 14A April 9, 2021 DEF 14A View Document
DEFA14A April 9, 2021 DEFA14A View Document
4 March 15, 2021 - View Document
4 March 15, 2021 - View Document
4 March 11, 2021 - View Document
4 March 11, 2021 - View Document
4 March 10, 2021 - View Document
4 March 10, 2021 - View Document
4 March 10, 2021 - View Document
4 March 10, 2021 - View Document
4 March 10, 2021 - View Document
4 March 10, 2021 - View Document
4 March 9, 2021 - View Document
4 March 4, 2021 - View Document
SC 13G/A March 3, 2021 SCHEDULE 13G-A FOR MSA SAFETY INC. View Document
4 March 2, 2021 - View Document
4 March 2, 2021 - View Document
4 March 2, 2021 - View Document
4 Feb. 25, 2021 - View Document
4 Feb. 25, 2021 - View Document
4 Feb. 25, 2021 - View Document
4 Feb. 25, 2021 - View Document
4 Feb. 25, 2021 - View Document
4 Feb. 25, 2021 - View Document
10-K Feb. 19, 2021 10-K View Document
8-K Feb. 19, 2021 8-K View Document
SC 13G/A Feb. 16, 2021 - View Document
SC 13G/A Feb. 10, 2021 SCHEDULE 13G/A View Document
SC 13G/A Jan. 29, 2021 - View Document
SC 13G/A Jan. 27, 2021 FILING MSA SAFETY INCORPORATED View Document
8-K Jan. 25, 2021 8-K View Document
SC 13G/A Jan. 19, 2021 SC 13G/A View Document
4 Dec. 22, 2020 - View Document
4 Dec. 11, 2020 - View Document
4 Dec. 11, 2020 - View Document
4 Dec. 11, 2020 - View Document
4 Dec. 9, 2020 - View Document
4 Dec. 1, 2020 - View Document
4 Nov. 17, 2020 - View Document
4 Nov. 12, 2020 - View Document
4 Nov. 12, 2020 - View Document
4 Nov. 12, 2020 - View Document
4 Nov. 5, 2020 - View Document
4 Nov. 4, 2020 - View Document
4 Nov. 3, 2020 - View Document
10-Q Oct. 30, 2020 10-Q View Document
4 Oct. 30, 2020 - View Document
4 Oct. 29, 2020 - View Document
8-K Oct. 28, 2020 8-K View Document
4 Sept. 11, 2020 - View Document
4 Sept. 11, 2020 - View Document
4 Sept. 8, 2020 - View Document
4 Aug. 27, 2020 - View Document
4 Aug. 26, 2020 - View Document
4 Aug. 25, 2020 - View Document
4 Aug. 21, 2020 - View Document
4 Aug. 12, 2020 - View Document
4 Aug. 11, 2020 - View Document
10-Q July 31, 2020 10-Q View Document
8-K July 29, 2020 8-K View Document
4 June 30, 2020 - View Document
11-K June 26, 2020 11-K View Document
8-K June 24, 2020 8-K View Document
4 June 12, 2020 - View Document
4 June 12, 2020 - View Document
4 June 12, 2020 - View Document
4 June 8, 2020 - View Document
4 May 29, 2020 - View Document
SD May 29, 2020 SD View Document
4 May 20, 2020 - View Document
4 May 18, 2020 - View Document
4 May 18, 2020 - View Document
4 May 18, 2020 - View Document
4 May 18, 2020 - View Document
4 May 18, 2020 - View Document
4 May 18, 2020 - View Document
4 May 18, 2020 - View Document
4 May 18, 2020 - View Document
4 May 18, 2020 - View Document
8-K May 14, 2020 8-K View Document
4 May 12, 2020 - View Document
4 May 12, 2020 - View Document
4 May 11, 2020 - View Document
4 May 8, 2020 - View Document
10-Q April 30, 2020 10-Q View Document
8-K April 30, 2020 8-K View Document
DEF 14A April 7, 2020 DEF 14A View Document
4/A March 25, 2020 - View Document
4/A March 25, 2020 - View Document
4 March 23, 2020 - View Document
8-K March 20, 2020 8-K View Document
SC 13G March 17, 2020 13G FILED BY APG ASSET MGMT FOR ISSUER MSA SAFETY, INC., DATED 3.17.2020 View Document
8-K March 16, 2020 8-K View Document
4 March 10, 2020 - View Document
4 March 10, 2020 - View Document
4 March 10, 2020 - View Document
4 March 10, 2020 - View Document
4 March 10, 2020 - View Document
4 March 10, 2020 - View Document
4 March 5, 2020 - View Document
4 March 5, 2020 - View Document
8-K March 3, 2020 8-K View Document
4 March 3, 2020 - View Document
4 March 2, 2020 - View Document
3 March 2, 2020 - View Document
4 Feb. 27, 2020 - View Document
4 Feb. 27, 2020 - View Document
4 Feb. 27, 2020 - View Document
4 Feb. 27, 2020 - View Document
8-K Feb. 20, 2020 8-K View Document
10-K Feb. 20, 2020 10-K View Document
SC 13G Feb. 14, 2020 - View Document
SC 13G/A Feb. 12, 2020 SCHEDULE 13G/A View Document
SC 13G/A Feb. 4, 2020 - View Document
SC 13G Jan. 24, 2020 FILING MSA SAFETY INCORPORATED View Document
3 Jan. 7, 2020 - View Document
4 Dec. 16, 2019 - View Document
4 Dec. 16, 2019 - View Document
4 Dec. 11, 2019 - View Document
4 Dec. 11, 2019 - View Document
4 Dec. 10, 2019 - View Document
4 Dec. 10, 2019 - View Document
4 Dec. 9, 2019 - View Document
4 Dec. 6, 2019 - View Document
4 Dec. 6, 2019 - View Document
4 Dec. 6, 2019 - View Document
4/A Nov. 15, 2019 - View Document
4 Oct. 31, 2019 - View Document
10-Q Oct. 24, 2019 10-Q View Document
8-K Oct. 23, 2019 8-K View Document
8-K Oct. 4, 2019 8-K View Document
4 Sept. 16, 2019 - View Document
4 Aug. 19, 2019 - View Document
4 Aug. 2, 2019 - View Document
10-Q July 25, 2019 10-Q View Document
8-K July 24, 2019 8-K View Document
11-K June 27, 2019 11-K View Document
4 June 13, 2019 - View Document
S-8 June 5, 2019 S-8 View Document
SD May 31, 2019 - View Document
4 May 28, 2019 - View Document
4 May 23, 2019 - View Document
4 May 23, 2019 - View Document
4 May 23, 2019 - View Document
4 May 23, 2019 - View Document
4 May 23, 2019 - View Document
4 May 23, 2019 - View Document
4 May 23, 2019 - View Document
4 May 23, 2019 - View Document
4 May 23, 2019 - View Document
8-K May 21, 2019 8-K View Document
8-K May 21, 2019 8-K View Document
4 May 14, 2019 - View Document
4 May 9, 2019 PRIMARY DOCUMENT View Document
4 May 3, 2019 - View Document
4 May 3, 2019 - View Document
10-Q April 25, 2019 10-Q View Document
8-K April 24, 2019 8-K View Document
DEF 14A April 8, 2019 NOTICE & PROXY STATEMENT View Document
8-K March 29, 2019 8-K View Document
4 March 14, 2019 - View Document
4 March 12, 2019 - View Document
4 March 12, 2019 - View Document
4 March 12, 2019 - View Document
4 March 12, 2019 - View Document
4 March 12, 2019 - View Document
4 March 12, 2019 - View Document
4 March 11, 2019 - View Document
4 March 11, 2019 - View Document
3 March 1, 2019 - View Document
4 Feb. 28, 2019 - View Document
4 Feb. 27, 2019 - View Document
4 Feb. 27, 2019 - View Document
4 Feb. 27, 2019 - View Document
4 Feb. 27, 2019 - View Document
4 Feb. 26, 2019 - View Document
8-K Feb. 26, 2019 8-K View Document
10-K Feb. 22, 2019 10-K View Document
8-K Feb. 21, 2019 8-K View Document
SC 13G Feb. 14, 2019 MSA SAFETY INCORPORATED View Document
SC 13G/A Feb. 11, 2019 - View Document
3 Feb. 1, 2019 - View Document
SC 13G/A Jan. 31, 2019 - View Document
8-K Jan. 28, 2019 8-K View Document
4 Dec. 17, 2018 - View Document
4 Dec. 3, 2018 - View Document
4 Nov. 28, 2018 - View Document
4 Nov. 19, 2018 - View Document
4 Nov. 14, 2018 - View Document
4 Nov. 8, 2018 - View Document
4 Nov. 6, 2018 - View Document
4 Nov. 1, 2018 - View Document
10-Q Oct. 25, 2018 10-Q View Document
8-K Oct. 24, 2018 8-K View Document
4 Sept. 26, 2018 - View Document
8-K Sept. 10, 2018 8-K View Document
8-K Sept. 6, 2018 8-K View Document
4 Sept. 5, 2018 - View Document
4 Sept. 5, 2018 - View Document
10-Q July 26, 2018 10-Q View Document
8-K July 26, 2018 8-K View Document
SC 13G/A July 10, 2018 - View Document
11-K June 27, 2018 11-K View Document
4 June 20, 2018 - View Document
4 June 19, 2018 - View Document
4 June 5, 2018 - View Document
4 June 5, 2018 - View Document
4 June 4, 2018 - View Document
SD May 31, 2018 SD View Document
4 May 24, 2018 - View Document
4 May 23, 2018 - View Document
4 May 22, 2018 - View Document
4 May 22, 2018 - View Document
4 May 21, 2018 - View Document
4 May 21, 2018 - View Document
4 May 21, 2018 - View Document
4 May 21, 2018 - View Document
4 May 21, 2018 - View Document
4 May 21, 2018 - View Document
4 May 21, 2018 - View Document
4 May 21, 2018 - View Document
4 May 21, 2018 - View Document
4 May 21, 2018 - View Document
8-K May 18, 2018 8-K View Document
8-K May 16, 2018 8-K View Document
4 May 15, 2018 - View Document
4 May 9, 2018 - View Document
4 May 8, 2018 - View Document
4 May 7, 2018 - View Document
4 May 4, 2018 - View Document
4 May 3, 2018 - View Document
4 April 27, 2018 - View Document
4 April 27, 2018 - View Document
4 April 27, 2018 - View Document
10-Q April 24, 2018 10-Q View Document
8-K April 23, 2018 8-K View Document
DEF 14A April 6, 2018 NOTICE & PROXY STATEMENT View Document
5 March 19, 2018 - View Document
8-K March 14, 2018 8-K View Document
4 March 14, 2018 - View Document
4 March 14, 2018 - View Document
4 March 12, 2018 - View Document
4 March 12, 2018 - View Document
4 March 12, 2018 - View Document
4 March 12, 2018 - View Document
4 March 12, 2018 - View Document
4 March 12, 2018 - View Document
4 March 12, 2018 - View Document
4 March 12, 2018 - View Document
4 March 12, 2018 - View Document
4 March 12, 2018 - View Document
4 March 12, 2018 - View Document
4 March 12, 2018 - View Document
4 March 9, 2018 - View Document
4 March 8, 2018 - View Document
4 March 6, 2018 - View Document
4 March 1, 2018 - View Document
4/A March 1, 2018 - View Document
4 March 1, 2018 - View Document
4 Feb. 27, 2018 - View Document
4 Feb. 26, 2018 - View Document
4 Feb. 26, 2018 - View Document
4 Feb. 26, 2018 - View Document
4 Feb. 26, 2018 - View Document
4 Feb. 26, 2018 - View Document
4 Feb. 26, 2018 - View Document
4 Feb. 26, 2018 - View Document
4 Feb. 26, 2018 - View Document
4 Feb. 26, 2018 - View Document
10-K Feb. 22, 2018 10-K View Document
8-K Feb. 20, 2018 8-K View Document
SC 13G/A Feb. 14, 2018 SC 13G/A View Document
SC 13G/A Feb. 14, 2018 - View Document
SC 13G Feb. 14, 2018 MSA SAFETY INCORPORATED View Document
SC 13G/A Feb. 9, 2018 - View Document
SC 13G/A Jan. 25, 2018 - View Document
5 Jan. 23, 2018 - View Document
8-K Jan. 8, 2018 8-K View Document
4 Jan. 2, 2018 - View Document
4 Dec. 18, 2017 - View Document
4 Dec. 18, 2017 - View Document
8-K/A Dec. 18, 2017 8-K/A View Document
8-K Dec. 15, 2017 8-K View Document
4 Dec. 8, 2017 - View Document
4 Dec. 7, 2017 - View Document
4 Nov. 28, 2017 - View Document
4 Nov. 28, 2017 - View Document
4 Nov. 28, 2017 - View Document
4 Nov. 24, 2017 - View Document
4 Nov. 21, 2017 - View Document
4 Nov. 21, 2017 - View Document
4 Nov. 21, 2017 - View Document
4 Nov. 17, 2017 - View Document
4 Nov. 17, 2017 - View Document
4 Nov. 7, 2017 - View Document
4 Nov. 3, 2017 - View Document
3 Nov. 3, 2017 - View Document
4 Nov. 3, 2017 - View Document
8-K Nov. 1, 2017 8-K View Document
4 Oct. 31, 2017 - View Document
4 Oct. 24, 2017 - View Document
4 Oct. 24, 2017 - View Document
8-K Oct. 20, 2017 8-K View Document
10-Q Oct. 20, 2017 10-Q View Document
4 Oct. 17, 2017 - View Document
8-K Oct. 2, 2017 8-K View Document
4 Sept. 18, 2017 - View Document
4 Sept. 15, 2017 - View Document
3 Sept. 15, 2017 - View Document
4 Sept. 7, 2017 - View Document
4 Sept. 5, 2017 - View Document
4 Sept. 1, 2017 - View Document
4 Sept. 1, 2017 - View Document
4 Aug. 31, 2017 - View Document
8-K/A Aug. 24, 2017 8-K View Document
4 Aug. 22, 2017 - View Document
4 Aug. 16, 2017 - View Document
10-Q Aug. 7, 2017 10-Q View Document
8-K Aug. 4, 2017 8-K View Document
8-K July 31, 2017 8-K View Document
8-K June 28, 2017 8-K View Document
11-K June 28, 2017 11-K View Document
4 June 27, 2017 - View Document
8-K/A June 22, 2017 8-K/A View Document
8-K June 19, 2017 8-K View Document
3 June 12, 2017 - View Document
8-K June 8, 2017 8-K View Document
8-K June 6, 2017 8-K View Document
3/A June 2, 2017 - View Document
SD May 31, 2017 SD View Document
4 May 23, 2017 - View Document
4 May 23, 2017 - View Document
4 May 23, 2017 - View Document
4 May 23, 2017 - View Document
4 May 23, 2017 - View Document
4 May 23, 2017 - View Document
4 May 23, 2017 - View Document
8-K May 22, 2017 8-K View Document
S-8 May 18, 2017 S-8 View Document
4 May 16, 2017 - View Document
4 May 12, 2017 - View Document
4 May 12, 2017 - View Document
4/A May 11, 2017 - View Document
4 May 10, 2017 - View Document
4 May 10, 2017 - View Document
4 May 9, 2017 - View Document
4 May 9, 2017 - View Document
4 May 9, 2017 - View Document
4 May 9, 2017 - View Document
4 May 9, 2017 - View Document
4 May 8, 2017 - View Document
4 May 8, 2017 - View Document
4 May 8, 2017 - View Document
4 May 8, 2017 - View Document
4 May 8, 2017 - View Document
4 May 8, 2017 - View Document
4 May 5, 2017 - View Document
4 May 4, 2017 - View Document
4 May 4, 2017 - View Document
4 May 4, 2017 - View Document
4 May 4, 2017 - View Document
4 May 4, 2017 - View Document
4 May 2, 2017 - View Document
4 May 2, 2017 - View Document
4 May 2, 2017 - View Document
4 May 2, 2017 - View Document
4 May 2, 2017 - View Document
4 May 2, 2017 - View Document
4 May 2, 2017 - View Document
10-Q April 28, 2017 10-Q View Document
8-K April 26, 2017 8-K View Document
4/A April 20, 2017 - View Document
DEF 14A April 7, 2017 NOTICE & PROXY STATEMENT View Document
4 March 29, 2017 - View Document
4 March 15, 2017 - View Document
4 March 15, 2017 - View Document
4 March 15, 2017 - View Document
4 March 15, 2017 - View Document
4 March 15, 2017 - View Document
4/A March 14, 2017 - View Document
4 March 14, 2017 - View Document
4 March 14, 2017 - View Document
4 March 13, 2017 - View Document
4 March 13, 2017 - View Document
4 March 13, 2017 - View Document
4 March 10, 2017 - View Document
4 March 10, 2017 - View Document
4 March 10, 2017 - View Document
4 March 10, 2017 - View Document
4 March 10, 2017 - View Document
4 March 10, 2017 - View Document
4 March 10, 2017 - View Document
4 March 10, 2017 - View Document
4 March 10, 2017 - View Document
4 March 10, 2017 - View Document
4 March 10, 2017 - View Document
8-K March 10, 2017 8-K View Document
4 March 10, 2017 - View Document
4 March 10, 2017 - View Document
4 March 10, 2017 - View Document
4 March 9, 2017 - View Document
4 March 9, 2017 - View Document
4 March 9, 2017 - View Document
4 March 9, 2017 - View Document
4 March 9, 2017 - View Document
4 March 9, 2017 - View Document
4 March 9, 2017 - View Document
4 March 9, 2017 - View Document
4 March 8, 2017 - View Document
3 March 6, 2017 - View Document
4 March 6, 2017 - View Document
4 March 2, 2017 - View Document
4 March 2, 2017 - View Document
4 March 2, 2017 - View Document
4 March 2, 2017 - View Document
4 March 2, 2017 - View Document
4 March 2, 2017 - View Document
4 March 2, 2017 - View Document
4 March 2, 2017 - View Document
4 March 2, 2017 - View Document
4 March 2, 2017 - View Document
4 March 2, 2017 - View Document
4 March 2, 2017 - View Document
10-K Feb. 28, 2017 10-K View Document
8-K Feb. 24, 2017 8-K View Document
8-K Feb. 15, 2017 8-K View Document
SC 13G Feb. 14, 2017 SCHEDULE 13G View Document
SC 13G/A Feb. 10, 2017 - View Document
SC 13G/A Feb. 7, 2017 - View Document
SC 13G/A Jan. 25, 2017 - View Document
4/A Jan. 18, 2017 - View Document
4 Jan. 5, 2017 - View Document
4 Dec. 27, 2016 - View Document
4 Dec. 15, 2016 - View Document
4 Dec. 15, 2016 - View Document
4 Dec. 14, 2016 - View Document
4 Dec. 9, 2016 - View Document
4 Dec. 1, 2016 - View Document
4 Nov. 28, 2016 - View Document
4 Nov. 25, 2016 - View Document
4 Nov. 23, 2016 - View Document
4 Nov. 18, 2016 - View Document
S-8 Nov. 2, 2016 S-8 View Document
10-Q Oct. 28, 2016 10-Q View Document
8-K Oct. 27, 2016 8-K View Document
4 Oct. 27, 2016 - View Document
4 Oct. 5, 2016 - View Document
4 Sept. 27, 2016 - View Document
8-K Sept. 20, 2016 8-K View Document
4 Sept. 6, 2016 - View Document
UPLOAD Sept. 1, 2016 - View Document
3 Aug. 30, 2016 - View Document
4/A Aug. 23, 2016 - View Document
4 Aug. 16, 2016 - View Document
4 Aug. 11, 2016 - View Document
4/A Aug. 11, 2016 - View Document
4 Aug. 11, 2016 - View Document
4 Aug. 10, 2016 - View Document
4 Aug. 10, 2016 - View Document
10-Q Aug. 9, 2016 10-Q View Document
CORRESP Aug. 4, 2016 - View Document
4 Aug. 3, 2016 - View Document
8-K July 26, 2016 8-K View Document
UPLOAD July 7, 2016 - View Document
11-K June 23, 2016 11-K View Document
CORRESP June 22, 2016 - View Document
4 June 16, 2016 - View Document
4 June 14, 2016 - View Document
4 June 13, 2016 - View Document
4 June 2, 2016 - View Document
SD May 31, 2016 SD View Document
UPLOAD May 31, 2016 - View Document
4 May 26, 2016 - View Document
4 May 17, 2016 - View Document
4 May 17, 2016 - View Document
4 May 17, 2016 - View Document
4 May 17, 2016 - View Document
4 May 17, 2016 - View Document
4 May 17, 2016 - View Document
4 May 17, 2016 - View Document
4 May 13, 2016 - View Document
8-K May 11, 2016 8-K View Document
4 May 9, 2016 - View Document
8-K May 3, 2016 8-K View Document
10-Q May 2, 2016 10-Q View Document
8-K April 29, 2016 8-K View Document
DEF 14A March 31, 2016 NOTICE & PROXY STATEMENT View Document
4 March 29, 2016 - View Document
4 March 16, 2016 - View Document
4 March 15, 2016 - View Document
4 March 15, 2016 - View Document
4 March 14, 2016 - View Document
4 March 14, 2016 - View Document
4 March 10, 2016 - View Document
4 March 10, 2016 - View Document
4 March 10, 2016 - View Document
4 March 10, 2016 - View Document
4 March 10, 2016 - View Document
4 March 10, 2016 - View Document
4 March 10, 2016 - View Document
4 March 10, 2016 - View Document
4 March 10, 2016 - View Document
4 March 10, 2016 - View Document
4 March 10, 2016 - View Document
4 March 9, 2016 - View Document
4 March 7, 2016 - View Document
4 March 3, 2016 - View Document
4 March 3, 2016 - View Document
4 March 3, 2016 - View Document
4 March 3, 2016 - View Document
4 March 3, 2016 - View Document
4 March 3, 2016 - View Document
4 March 3, 2016 - View Document
4 March 3, 2016 - View Document
4 March 3, 2016 - View Document
4 March 3, 2016 - View Document
4 March 3, 2016 - View Document
4 March 3, 2016 - View Document
10-K Feb. 29, 2016 10-K View Document
8-K Feb. 24, 2016 8-K View Document
SC 13G/A Feb. 10, 2016 - View Document
SC 13G/A Feb. 10, 2016 MSA AS OF 12/31/2015 View Document
8-K Jan. 28, 2016 8-K View Document
SC 13G/A Jan. 26, 2016 - View Document
4 Dec. 23, 2015 - View Document
3 Dec. 18, 2015 - View Document
8-K Dec. 17, 2015 FORM 8-K View Document
4 Dec. 14, 2015 - View Document
8-K Dec. 11, 2015 8-K View Document
4 Dec. 9, 2015 - View Document
4 Dec. 9, 2015 - View Document
4 Dec. 8, 2015 - View Document
4 Nov. 23, 2015 - View Document
4 Nov. 20, 2015 - View Document
4 Nov. 5, 2015 - View Document
4 Oct. 30, 2015 - View Document
4 Oct. 30, 2015 - View Document
8-K Oct. 29, 2015 8-K View Document
8-K Oct. 22, 2015 8-K View Document
10-Q Oct. 22, 2015 10-Q View Document
4 Sept. 1, 2015 - View Document
8-K Sept. 1, 2015 FORM 8-K View Document
3/A Aug. 31, 2015 - View Document
3 Aug. 28, 2015 - View Document
3 Aug. 28, 2015 - View Document
8-K Aug. 27, 2015 8-K View Document
4 Aug. 26, 2015 - View Document
10-Q July 23, 2015 10-Q View Document
8-K July 23, 2015 8-K View Document
11-K June 26, 2015 11-K View Document
4 June 10, 2015 - View Document
SD May 29, 2015 FORM SD View Document
4 May 18, 2015 - View Document
4 May 18, 2015 - View Document
4 May 18, 2015 - View Document
4 May 18, 2015 - View Document
4 May 18, 2015 - View Document
4 May 18, 2015 - View Document
4 May 18, 2015 - View Document
4 May 18, 2015 - View Document
8-K May 14, 2015 8-K View Document
8-K May 13, 2015 8-K View Document
4 May 11, 2015 - View Document
10-Q April 28, 2015 10-Q View Document
8-K April 28, 2015 8-K View Document
4 April 20, 2015 - View Document
ARS April 1, 2015 AUTO-GENERATED PAPER DOCUMENT View Document
DEF 14A March 31, 2015 NOTICE & PROXY STATEMENT View Document
4 March 17, 2015 - View Document
4/A March 16, 2015 - View Document
4 March 16, 2015 - View Document
4/A March 16, 2015 - View Document
4/A March 16, 2015 - View Document
4/A March 16, 2015 - View Document
4/A March 16, 2015 - View Document
4/A March 16, 2015 - View Document
4/A March 16, 2015 - View Document
4/A March 16, 2015 - View Document
4 March 10, 2015 - View Document
4 March 10, 2015 - View Document
4 March 10, 2015 - View Document
4 March 10, 2015 - View Document
4 March 10, 2015 - View Document
4 March 10, 2015 - View Document
4 March 10, 2015 - View Document
4 March 10, 2015 - View Document
4/A March 6, 2015 - View Document
4/A March 6, 2015 - View Document
4/A March 6, 2015 - View Document
4/A March 6, 2015 - View Document
4/A March 6, 2015 - View Document
4/A March 6, 2015 - View Document
4/A March 6, 2015 - View Document
4/A March 6, 2015 - View Document
4/A March 6, 2015 - View Document
4/A March 6, 2015 - View Document
4 Feb. 27, 2015 - View Document
4 Feb. 27, 2015 - View Document
4 Feb. 27, 2015 - View Document
4 Feb. 27, 2015 - View Document
S-8 POS Feb. 27, 2015 AMENDMENT NO. 1 TO FORM S-8 View Document
4 Feb. 27, 2015 - View Document
4 Feb. 27, 2015 - View Document
4 Feb. 27, 2015 - View Document
4 Feb. 27, 2015 - View Document
4 Feb. 27, 2015 - View Document
4 Feb. 27, 2015 - View Document
8-K/A Feb. 26, 2015 8-K/A View Document
4 Feb. 25, 2015 - View Document
4 Feb. 25, 2015 - View Document
10-K Feb. 25, 2015 10-K View Document
4 Feb. 23, 2015 - View Document
8-K Feb. 17, 2015 8-K View Document
SC 13G/A Feb. 11, 2015 MSA AS OF 12/31/2014 View Document
SC 13G/A Feb. 11, 2015 - View Document
SC 13G/A Jan. 29, 2015 - View Document