SEC Filings for MultiSensor AI Holdings, Inc. (MSAI)

Last updated: 2026-03-19 23:08 UTC | Total filings: 344

Browse the latest SEC filings and forms submitted by MultiSensor AI Holdings, Inc. (MSAI). Access annual reports, quarterly statements, and other official disclosures.

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Form Filing Date Description Link
8-K March 19, 2026 8-K View Document
10-K March 19, 2026 10-K View Document
8-K March 13, 2026 FORM 8-K View Document
424B5 March 13, 2026 424B5 View Document
SCHEDULE 13G Feb. 11, 2026 - View Document
8-K Feb. 6, 2026 FORM 8-K View Document
4 Jan. 9, 2026 OWNERSHIP DOCUMENT View Document
4 Jan. 5, 2026 OWNERSHIP DOCUMENT View Document
4 Jan. 5, 2026 OWNERSHIP DOCUMENT View Document
4 Jan. 5, 2026 OWNERSHIP DOCUMENT View Document
4 Jan. 5, 2026 OWNERSHIP DOCUMENT View Document
4 Jan. 5, 2026 OWNERSHIP DOCUMENT View Document
424B3 Dec. 30, 2025 424B3 View Document
EFFECT Dec. 30, 2025 - View Document
8-K Dec. 23, 2025 FORM 8-K View Document
S-3/A Dec. 23, 2025 FORM S-3/A View Document
SCHEDULE 13D/A Dec. 23, 2025 - View Document
4 Dec. 23, 2025 OWNERSHIP DOCUMENT View Document
DEFA14A Dec. 12, 2025 DEFA14A View Document
S-3 Dec. 12, 2025 FORM S-3 View Document
DEF 14A Dec. 1, 2025 DEF 14A View Document
PRER14A Nov. 20, 2025 PRER14A View Document
8-K Nov. 20, 2025 FORM 8-K View Document
D Nov. 17, 2025 - View Document
PRE 14A Nov. 14, 2025 PRE 14A View Document
8-K Nov. 13, 2025 8-K View Document
10-Q Nov. 13, 2025 10-Q View Document
SCHEDULE 13D/A Nov. 7, 2025 - View Document
424B5 Nov. 5, 2025 424B5 View Document
8-K Nov. 5, 2025 FORM 8-K View Document
424B5 Nov. 4, 2025 424B5 View Document
SCHEDULE 13D/A Nov. 3, 2025 - View Document
DEFA14A Oct. 30, 2025 DEFA14A View Document
8-K Oct. 30, 2025 FORM 8-K View Document
4 Oct. 28, 2025 OWNERSHIP DOCUMENT View Document
SCHEDULE 13D/A Oct. 28, 2025 - View Document
4 Oct. 2, 2025 OWNERSHIP DOCUMENT View Document
4 Oct. 2, 2025 OWNERSHIP DOCUMENT View Document
4 Oct. 2, 2025 OWNERSHIP DOCUMENT View Document
4 Oct. 2, 2025 OWNERSHIP DOCUMENT View Document
4 Oct. 2, 2025 OWNERSHIP DOCUMENT View Document
4 Oct. 2, 2025 OWNERSHIP DOCUMENT View Document
8-K Oct. 1, 2025 FORM 8-K View Document
144 Sept. 16, 2025 - View Document
144 Sept. 4, 2025 - View Document
10-Q Aug. 13, 2025 10-Q View Document
8-K Aug. 13, 2025 8-K View Document
SCHEDULE 13D/A Aug. 1, 2025 - View Document
4 July 29, 2025 PRIMARY DOCUMENT View Document
SCHEDULE 13D/A July 29, 2025 - View Document
4 July 28, 2025 PRIMARY DOCUMENT View Document
4 July 21, 2025 PRIMARY DOCUMENT View Document
4 July 9, 2025 PRIMARY DOCUMENT View Document
3 July 3, 2025 OWNERSHIP DOCUMENT View Document
4 July 3, 2025 OWNERSHIP DOCUMENT View Document
4 July 2, 2025 OWNERSHIP DOCUMENT View Document
4 July 2, 2025 OWNERSHIP DOCUMENT View Document
4 July 2, 2025 OWNERSHIP DOCUMENT View Document
4 July 2, 2025 OWNERSHIP DOCUMENT View Document
4 July 2, 2025 OWNERSHIP DOCUMENT View Document
4 June 24, 2025 PRIMARY DOCUMENT View Document
4 June 16, 2025 PRIMARY DOCUMENT View Document
4 June 11, 2025 PRIMARY DOCUMENT View Document
8-K June 6, 2025 FORM 8-K View Document
8-K June 6, 2025 FORM 8-K View Document
4 June 5, 2025 PRIMARY DOCUMENT View Document
DEFA14A June 2, 2025 DEFA14A View Document
8-K June 2, 2025 FORM 8-K View Document
144 May 30, 2025 - View Document
4 May 29, 2025 OWNERSHIP DOCUMENT View Document
4 May 29, 2025 OWNERSHIP DOCUMENT View Document
8-K May 16, 2025 FORM 8-K View Document
10-Q May 13, 2025 10-Q View Document
8-K May 13, 2025 FORM 8-K View Document
SCHEDULE 13D/A May 1, 2025 - View Document
4 April 30, 2025 OWNERSHIP DOCUMENT View Document
4 April 29, 2025 OWNERSHIP DOCUMENT View Document
4 April 29, 2025 OWNERSHIP DOCUMENT View Document
4 April 29, 2025 OWNERSHIP DOCUMENT View Document
4 April 29, 2025 OWNERSHIP DOCUMENT View Document
ARS April 25, 2025 ARS View Document
DEFA14A April 25, 2025 DEFA14A View Document
DEF 14A April 25, 2025 DEF 14A View Document
4/A April 21, 2025 OWNERSHIP DOCUMENT View Document
4 April 4, 2025 OWNERSHIP DOCUMENT View Document
4 April 4, 2025 OWNERSHIP DOCUMENT View Document
10-K March 28, 2025 10-K View Document
424B5 March 28, 2025 424B5 View Document
8-K March 28, 2025 FORM 8-K View Document
4 Feb. 24, 2025 OWNERSHIP DOCUMENT View Document
8-K/A Feb. 11, 2025 FORM 8-K/A View Document
4 Feb. 7, 2025 OWNERSHIP DOCUMENT View Document
4 Feb. 7, 2025 OWNERSHIP DOCUMENT View Document
4 Feb. 6, 2025 OWNERSHIP DOCUMENT View Document
4 Feb. 6, 2025 OWNERSHIP DOCUMENT View Document
4 Feb. 6, 2025 OWNERSHIP DOCUMENT View Document
4 Feb. 6, 2025 OWNERSHIP DOCUMENT View Document
4 Feb. 5, 2025 OWNERSHIP DOCUMENT View Document
424B3 Jan. 31, 2025 424B3 View Document
EFFECT Jan. 30, 2025 - View Document
EFFECT Jan. 30, 2025 - View Document
CORRESP Jan. 28, 2025 - View Document
UPLOAD Jan. 28, 2025 - View Document
UPLOAD Jan. 28, 2025 - View Document
CORRESP Jan. 28, 2025 - View Document
4 Jan. 24, 2025 OWNERSHIP DOCUMENT View Document
S-3 Jan. 23, 2025 FORM S-3 View Document
S-3 Jan. 23, 2025 FORM S-3 View Document
3 Jan. 21, 2025 OWNERSHIP DOCUMENT View Document
8-K Jan. 8, 2025 FORM 8-K View Document
424B3 Jan. 6, 2025 424B3 View Document
424B3 Jan. 6, 2025 424B3 View Document
424B3 Jan. 6, 2025 424B3 View Document
8-K Jan. 6, 2025 FORM 8-K View Document
4 Dec. 30, 2024 OWNERSHIP DOCUMENT View Document
4 Dec. 30, 2024 OWNERSHIP DOCUMENT View Document
424B3 Nov. 27, 2024 424B3 View Document
8-K Nov. 27, 2024 FORM 8-K View Document
424B3 Nov. 27, 2024 424B3 View Document
424B3 Nov. 27, 2024 424B3 View Document
424B3 Nov. 13, 2024 424B3 View Document
424B3 Nov. 13, 2024 424B3 View Document
424B3 Nov. 13, 2024 424B3 View Document
10-Q Nov. 12, 2024 10-Q View Document
8-K Nov. 12, 2024 FORM 8-K View Document
4 Sept. 25, 2024 OWNERSHIP DOCUMENT View Document
SC 13D/A Sept. 25, 2024 - View Document
4 Sept. 19, 2024 OWNERSHIP DOCUMENT View Document
8-K Aug. 26, 2024 FORM 8-K View Document
8-K Aug. 19, 2024 FORM 8-K View Document
424B3 Aug. 15, 2024 424B3 View Document
424B3 Aug. 15, 2024 424B3 View Document
424B3 Aug. 15, 2024 424B3 View Document
10-Q Aug. 14, 2024 10-Q View Document
DEF 14A Aug. 5, 2024 DEF 14A View Document
424B3 July 29, 2024 424B3 View Document
EFFECT July 26, 2024 - View Document
CORRESP July 24, 2024 - View Document
UPLOAD July 23, 2024 - View Document
S-1 July 16, 2024 S-1 View Document
PRE 14A July 12, 2024 PRE 14A View Document
D July 10, 2024 - View Document
8-K July 10, 2024 FORM 8-K View Document
3 July 8, 2024 OWNERSHIP DOCUMENT View Document
SC 13D July 3, 2024 THE SCHEDULE 13D View Document
SC 13G/A July 2, 2024 SANDERS MORRIS LLC View Document
8-K July 1, 2024 FORM 8-K View Document
424B5 July 1, 2024 424B5 View Document
EFFECT June 27, 2024 - View Document
S-1/A June 26, 2024 S-1/A View Document
CORRESP June 24, 2024 - View Document
CORRESP June 24, 2024 - View Document
S-1/A June 24, 2024 S-1/A View Document
S-1/A June 18, 2024 S-1/A View Document
424B3 June 18, 2024 424B3 View Document
424B3 June 18, 2024 424B3 View Document
8-K June 17, 2024 FORM 8-K View Document
S-1/A June 17, 2024 S-1/A View Document
UPLOAD June 11, 2024 - View Document
S-1 June 7, 2024 S-1 View Document
424B3 June 5, 2024 424B3 View Document
424B3 June 5, 2024 424B3 View Document
SC 13G June 4, 2024 SANDERS MORRIS LLC View Document
4 June 4, 2024 OWNERSHIP DOCUMENT View Document
8-K June 4, 2024 FORM 8-K View Document
4 June 4, 2024 OWNERSHIP DOCUMENT View Document
4 June 4, 2024 OWNERSHIP DOCUMENT View Document
4 June 4, 2024 OWNERSHIP DOCUMENT View Document
4 June 4, 2024 OWNERSHIP DOCUMENT View Document
8-K May 20, 2024 FORM 8-K View Document
424B3 May 16, 2024 424B3 View Document
424B3 May 16, 2024 424B3 View Document
424B3 May 16, 2024 424B3 View Document
10-Q May 15, 2024 10-Q View Document
EFFECT May 13, 2024 - View Document
424B3 May 13, 2024 424B3 View Document
CORRESP May 10, 2024 - View Document
8-K May 10, 2024 FORM 8-K View Document
424B3 May 7, 2024 424B3 View Document
UPLOAD May 6, 2024 - View Document
424B3 May 1, 2024 PROSPECTUS SUPPLEMENT View Document
8-K May 1, 2024 FORM 8-K View Document
DEFA14A April 29, 2024 DEFA14A View Document
DEF 14A April 29, 2024 DEF 14A View Document
424B3 April 29, 2024 424B3 View Document
S-1 April 29, 2024 S-1 View Document
EFFECT April 26, 2024 - View Document
UPLOAD April 24, 2024 - View Document
CORRESP April 24, 2024 - View Document
S-1 April 18, 2024 S-1 View Document
424B3 April 18, 2024 424B3 View Document
PRE 14A April 18, 2024 PRE 14A View Document
8-K April 17, 2024 FORM 8-K View Document
424B3 April 9, 2024 424B3 View Document
8-K April 8, 2024 FORM 8-K View Document
4 April 8, 2024 OWNERSHIP DOCUMENT View Document
4 April 8, 2024 OWNERSHIP DOCUMENT View Document
8-K/A April 4, 2024 8-K/A View Document
424B3 April 2, 2024 424B3 View Document
S-8 April 2, 2024 FORM S-8 View Document
4 April 2, 2024 OWNERSHIP DOCUMENT View Document
4 April 2, 2024 OWNERSHIP DOCUMENT View Document
4 April 2, 2024 OWNERSHIP DOCUMENT View Document
4 April 2, 2024 OWNERSHIP DOCUMENT View Document
4 April 2, 2024 OWNERSHIP DOCUMENT View Document
4 April 2, 2024 OWNERSHIP DOCUMENT View Document
8-K April 1, 2024 8-K View Document
10-K March 29, 2024 10-K View Document
424B3 March 29, 2024 424B3 View Document
POS EX March 29, 2024 POS EX View Document
8-K March 27, 2024 FORM 8-K View Document
8-K March 7, 2024 FORM 8-K View Document
424B3 March 7, 2024 424B3 View Document
8-K Feb. 20, 2024 FORM 8-K View Document
8-K Feb. 12, 2024 FORM 8-K View Document
SC 13G/A Feb. 9, 2024 SC 13G/A View Document
SC 13D Dec. 28, 2023 SC 13D View Document
SC 13D Dec. 22, 2023 SC 13D View Document
SC 13D/A Dec. 22, 2023 SC 13D/A View Document
SC 13D Dec. 22, 2023 SC 13D View Document
SC 13D Dec. 22, 2023 SC 13D View Document
3 Dec. 21, 2023 OWNERSHIP DOCUMENT View Document
4 Dec. 21, 2023 OWNERSHIP DOCUMENT View Document
4 Dec. 21, 2023 OWNERSHIP DOCUMENT View Document
4 Dec. 21, 2023 OWNERSHIP DOCUMENT View Document
4 Dec. 21, 2023 OWNERSHIP DOCUMENT View Document
4 Dec. 21, 2023 OWNERSHIP DOCUMENT View Document
4 Dec. 21, 2023 OWNERSHIP DOCUMENT View Document
4 Dec. 21, 2023 OWNERSHIP DOCUMENT View Document
3 Dec. 21, 2023 OWNERSHIP DOCUMENT View Document
3 Dec. 21, 2023 OWNERSHIP DOCUMENT View Document
3 Dec. 21, 2023 OWNERSHIP DOCUMENT View Document
3 Dec. 21, 2023 OWNERSHIP DOCUMENT View Document
3 Dec. 21, 2023 OWNERSHIP DOCUMENT View Document
3 Dec. 21, 2023 OWNERSHIP DOCUMENT View Document
424B3 Dec. 21, 2023 424B3 View Document
8-K Dec. 21, 2023 FORM 8-K View Document
8-K Dec. 21, 2023 FORM 8-K View Document
S-1/A Dec. 19, 2023 S-1/A View Document
EFFECT Dec. 19, 2023 - View Document
25-NSE Dec. 19, 2023 - View Document
S-1/A Dec. 19, 2023 S-1/A View Document
CORRESP Dec. 19, 2023 - View Document
CORRESP Dec. 19, 2023 - View Document
UPLOAD Dec. 18, 2023 - View Document
S-1/A Dec. 13, 2023 S-1/A View Document
CORRESP Dec. 12, 2023 - View Document
CORRESP Dec. 12, 2023 - View Document
8-K Dec. 11, 2023 FORM 8-K View Document
8-K/A Dec. 7, 2023 FORM 8-K/A View Document
DEFA14A Dec. 4, 2023 DEFA14A View Document
UPLOAD Dec. 4, 2023 - View Document
DEFA14A Dec. 1, 2023 DEFA14A View Document
8-K Dec. 1, 2023 FORM 8-K View Document
DEFA14A Nov. 28, 2023 DEFA14A View Document
10-Q Nov. 20, 2023 10-Q View Document
8-K Nov. 17, 2023 FORM 8-K View Document
NT 10-Q Nov. 14, 2023 NT 10-Q View Document
UPLOAD Nov. 13, 2023 - View Document
S-1 Nov. 13, 2023 S-1 View Document
DEFM14A Nov. 13, 2023 DEFM14A View Document
PRER14A Nov. 6, 2023 PRER14A View Document
CORRESP Nov. 6, 2023 - View Document
PRER14A Oct. 26, 2023 PRER14A View Document
CORRESP Oct. 26, 2023 - View Document
UPLOAD Oct. 23, 2023 - View Document
PRER14A Oct. 13, 2023 PRER14A View Document
CORRESP Oct. 12, 2023 - View Document
UPLOAD Oct. 5, 2023 - View Document
PRER14A Sept. 25, 2023 PRER14A View Document
CORRESP Sept. 22, 2023 - View Document
8-K Sept. 20, 2023 FORM 8-K View Document
DEFA14A Sept. 20, 2023 DEFA14A View Document
10-Q Aug. 21, 2023 10-Q View Document
UPLOAD Aug. 14, 2023 - View Document
NT 10-Q Aug. 14, 2023 NT 10-Q View Document
8-K Aug. 4, 2023 FORM 8-K View Document
DEFA14A Aug. 4, 2023 DEFA14A View Document
PRER14A July 31, 2023 PRER14A View Document
CORRESP July 28, 2023 - View Document
DEFA14A July 27, 2023 DEFA14A View Document
8-K July 27, 2023 FORM 8-K View Document
UPLOAD July 20, 2023 - View Document
PRER14A July 10, 2023 PRER14A View Document
CORRESP July 7, 2023 - View Document
8-K June 28, 2023 8-K View Document
DEFA14A June 28, 2023 DEFA14A View Document
DEFA14A June 16, 2023 DEFA14A View Document
8-K June 16, 2023 FORM 8-K View Document
UPLOAD June 7, 2023 - View Document
SC 13D/A June 7, 2023 SC 13D/A View Document
4 June 6, 2023 OWNERSHIP DOCUMENT View Document
4 June 6, 2023 OWNERSHIP DOCUMENT View Document
8-K May 23, 2023 FORM 8-K View Document
10-Q May 18, 2023 10-Q View Document
NT 10-Q May 15, 2023 NT 10-Q View Document
PREM14A May 10, 2023 PREM14A View Document
8-K April 20, 2023 FORM 8-K View Document
10-K March 31, 2023 10-K View Document
DEF 14A March 21, 2023 DEF 14A View Document
UPLOAD March 20, 2023 - View Document
CORRESP March 17, 2023 - View Document
PRE 14A March 1, 2023 PRE 14A View Document
SC 13G/A Feb. 13, 2023 - View Document
SC 13G Feb. 13, 2023 SC 13G View Document
8-K Dec. 19, 2022 FORM 8-K View Document
DEFA14A Dec. 19, 2022 DEFA14A View Document
8-K Dec. 6, 2022 FORM 8-K View Document
DEFA14A Dec. 6, 2022 DEFA14A View Document
10-Q Nov. 10, 2022 10-Q View Document
10-Q Aug. 22, 2022 10-Q View Document
NT 10-Q Aug. 16, 2022 NT 10-Q View Document
10-Q July 19, 2022 10-Q View Document
10-K June 21, 2022 10-K View Document
8-K May 27, 2022 FORM 8-K View Document
NT 10-Q May 16, 2022 FORM NT 10-Q View Document
8-K April 25, 2022 FORM 8-K View Document
NT 10-K March 30, 2022 NT 10-K View Document
SC 13G/A Feb. 11, 2022 - View Document
SC 13G/A Feb. 2, 2022 - View Document
10-Q Dec. 2, 2021 10-Q View Document
SC 13G Nov. 15, 2021 SC 13G View Document
SC 13D Nov. 4, 2021 SC 13D View Document
SC 13G Oct. 29, 2021 - View Document
8-K Oct. 27, 2021 FORM 8-K View Document
4 Oct. 25, 2021 OWNERSHIP DOCUMENT View Document
8-K Oct. 21, 2021 FORM 8-K View Document
424B4 Oct. 21, 2021 424B4 View Document
3 Oct. 18, 2021 OWNERSHIP DOCUMENT View Document
CERT Oct. 18, 2021 - View Document
3 Oct. 18, 2021 OWNERSHIP DOCUMENT View Document
3 Oct. 18, 2021 OWNERSHIP DOCUMENT View Document
3 Oct. 18, 2021 OWNERSHIP DOCUMENT View Document
3 Oct. 18, 2021 OWNERSHIP DOCUMENT View Document
3 Oct. 18, 2021 OWNERSHIP DOCUMENT View Document
EFFECT Oct. 18, 2021 - View Document
8-A12B Oct. 14, 2021 FORM 8-A12B View Document
CORRESP Oct. 13, 2021 - View Document
CORRESP Oct. 13, 2021 - View Document
S-1/A Oct. 13, 2021 S-1/A View Document
S-1 Sept. 30, 2021 FORM S-1 View Document
CORRESP Sept. 30, 2021 - View Document
UPLOAD Aug. 16, 2021 - View Document
DRS July 22, 2021 - View Document