SEC Filings for Definitive Healthcare Corp. (DH)

Last updated: 2026-03-03 23:13 UTC | Total filings: 348

Browse the latest SEC filings and forms submitted by Definitive Healthcare Corp. (DH). Access annual reports, quarterly statements, and other official disclosures.

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Form Filing Date Description Link
4 March 3, 2026 4 View Document
8-K Feb. 26, 2026 8-K View Document
4 Feb. 26, 2026 4 View Document
4 Feb. 26, 2026 4 View Document
4 Feb. 26, 2026 4 View Document
4 Feb. 26, 2026 4 View Document
3/A Feb. 26, 2026 3/A View Document
4 Feb. 26, 2026 4 View Document
S-8 Feb. 26, 2026 S-8 View Document
10-K Feb. 26, 2026 10-K View Document
SCHEDULE 13G/A Feb. 9, 2026 - View Document
4 Feb. 3, 2026 4 View Document
4 Feb. 3, 2026 4 View Document
4 Jan. 7, 2026 4 View Document
4 Jan. 5, 2026 4 View Document
4 Dec. 23, 2025 4 View Document
10-Q Nov. 6, 2025 10-Q View Document
8-K Nov. 6, 2025 8-K View Document
4 Nov. 4, 2025 4 View Document
4 Nov. 4, 2025 4 View Document
4 Oct. 3, 2025 4 View Document
4 Oct. 3, 2025 4 View Document
4 Sept. 16, 2025 4 View Document
10-Q Aug. 7, 2025 10-Q View Document
8-K Aug. 7, 2025 8-K View Document
4 Aug. 5, 2025 - View Document
4 Aug. 5, 2025 - View Document
4 Aug. 5, 2025 - View Document
8-K July 23, 2025 8-K View Document
4 July 3, 2025 - View Document
4 July 2, 2025 - View Document
8-K July 1, 2025 8-K View Document
3 June 18, 2025 - View Document
4 June 17, 2025 - View Document
4 June 17, 2025 - View Document
4 June 11, 2025 - View Document
4 June 9, 2025 - View Document
4 June 9, 2025 - View Document
4 June 9, 2025 - View Document
4 June 9, 2025 - View Document
4 June 9, 2025 - View Document
8-K June 6, 2025 8-K View Document
3 June 4, 2025 - View Document
4 June 4, 2025 - View Document
SCHEDULE 13G/A May 15, 2025 - View Document
SCHEDULE 13G/A May 15, 2025 - View Document
SCHEDULE 13G/A May 15, 2025 - View Document
10-Q May 8, 2025 10-Q View Document
8-K May 8, 2025 8-K View Document
4 May 5, 2025 - View Document
4 May 5, 2025 - View Document
4 May 5, 2025 - View Document
4 April 29, 2025 - View Document
DEF 14A April 23, 2025 DEF 14A View Document
DEFA14A April 23, 2025 DEFA14A View Document
ARS April 23, 2025 ARS View Document
4 April 7, 2025 - View Document
4 March 18, 2025 - View Document
4 March 18, 2025 - View Document
4 March 18, 2025 - View Document
3 March 4, 2025 - View Document
4 March 4, 2025 - View Document
4 March 4, 2025 - View Document
8-K Feb. 27, 2025 8-K View Document
S-8 Feb. 27, 2025 S-8 View Document
10-K Feb. 27, 2025 10-K View Document
4 Feb. 19, 2025 - View Document
SCHEDULE 13G/A Feb. 13, 2025 - View Document
4 Feb. 4, 2025 - View Document
4 Feb. 4, 2025 - View Document
4 Feb. 4, 2025 - View Document
4 Feb. 4, 2025 - View Document
8-K Jan. 16, 2025 8-K View Document
4 Jan. 3, 2025 - View Document
4 Dec. 17, 2024 - View Document
4 Dec. 17, 2024 - View Document
4 Dec. 17, 2024 - View Document
4 Dec. 5, 2024 - View Document
144 Dec. 3, 2024 - View Document
SC 13G Nov. 12, 2024 SEC SCHEDULE 13G View Document
4 Nov. 7, 2024 - View Document
8-K Nov. 7, 2024 8-K View Document
10-Q Nov. 7, 2024 10-Q View Document
4 Nov. 5, 2024 - View Document
4 Nov. 5, 2024 - View Document
4 Nov. 5, 2024 - View Document
4 Nov. 5, 2024 - View Document
SC 13G Oct. 3, 2024 - View Document
4 Oct. 1, 2024 - View Document
8-K Oct. 1, 2024 8-K View Document
4 Sept. 17, 2024 - View Document
4 Sept. 17, 2024 - View Document
4 Sept. 17, 2024 - View Document
4 Aug. 5, 2024 - View Document
4 Aug. 5, 2024 - View Document
4 Aug. 5, 2024 - View Document
4 Aug. 5, 2024 - View Document
8-K Aug. 5, 2024 8-K View Document
10-Q Aug. 5, 2024 10-Q View Document
8-K July 30, 2024 8-K View Document
4 July 8, 2024 - View Document
8-K July 8, 2024 8-K View Document
3 June 24, 2024 - View Document
4 June 24, 2024 - View Document
4 June 18, 2024 - View Document
4 June 18, 2024 - View Document
4 June 18, 2024 - View Document
S-8 June 12, 2024 S-8 View Document
4 May 24, 2024 - View Document
8-K May 24, 2024 8-K View Document
4 May 24, 2024 - View Document
4 May 24, 2024 - View Document
4 May 24, 2024 - View Document
4 May 24, 2024 - View Document
8-K May 7, 2024 8-K View Document
4 May 7, 2024 - View Document
10-Q May 7, 2024 10-Q View Document
DEFA14A May 7, 2024 DEFA14A View Document
3 May 3, 2024 - View Document
4 May 3, 2024 - View Document
4 May 3, 2024 - View Document
4 May 3, 2024 - View Document
4 May 3, 2024 - View Document
DEF 14A April 9, 2024 DEF 14A View Document
ARS April 9, 2024 ARS View Document
DEFA14A April 9, 2024 DEFA14A View Document
4 March 18, 2024 - View Document
4 March 18, 2024 - View Document
4 March 18, 2024 - View Document
S-8 Feb. 29, 2024 S-8 View Document
8-K Feb. 28, 2024 8-K View Document
10-K Feb. 28, 2024 10-K View Document
4 Feb. 20, 2024 - View Document
4 Feb. 16, 2024 - View Document
4 Feb. 16, 2024 - View Document
4 Feb. 16, 2024 - View Document
4 Feb. 16, 2024 - View Document
SC 13G/A Feb. 14, 2024 SC 13G/A View Document
SC 13G/A Feb. 13, 2024 SC 13G/A View Document
SC 13G/A Feb. 9, 2024 SPECTRUM (SEA VII MANAGEMENT, LLC) - DEFINITIVE HEALTHCARE CORP -- SCH 13G/A(#2) View Document
SC 13G/A Feb. 8, 2024 - View Document
4 Feb. 6, 2024 - View Document
4 Feb. 5, 2024 - View Document
4 Feb. 5, 2024 - View Document
4 Feb. 5, 2024 - View Document
4 Jan. 26, 2024 - View Document
4 Jan. 26, 2024 - View Document
4 Jan. 26, 2024 - View Document
8-K Jan. 16, 2024 8-K View Document
4 Jan. 9, 2024 FORM 4 SUBMISSION View Document
SC 13G Jan. 5, 2024 CONESTOGA CAPITAL ADVISORS View Document
8-K Jan. 4, 2024 8-K View Document
4 Dec. 18, 2023 FORM 4 SUBMISSION View Document
4 Dec. 18, 2023 FORM 4 SUBMISSION View Document
4 Dec. 18, 2023 FORM 4 SUBMISSION View Document
8-K Nov. 21, 2023 8-K View Document
4 Nov. 7, 2023 FORM 4 SUBMISSION View Document
4 Nov. 7, 2023 FORM 4 SUBMISSION View Document
4 Nov. 3, 2023 FORM 4 SUBMISSION View Document
3 Nov. 3, 2023 FORM 3 SUBMISSION View Document
10-Q Nov. 2, 2023 10-Q View Document
8-K Nov. 2, 2023 8-K View Document
4 Oct. 10, 2023 FORM 4 SUBMISSION View Document
8-K Oct. 5, 2023 8-K View Document
4 Sept. 18, 2023 FORM 4 SUBMISSION View Document
4 Sept. 18, 2023 FORM 4 SUBMISSION View Document
4 Sept. 18, 2023 FORM 4 SUBMISSION View Document
4 Sept. 18, 2023 FORM 4 SUBMISSION View Document
3 Sept. 8, 2023 FORM 3 SUBMISSION View Document
8-K Sept. 8, 2023 8-K View Document
4 Sept. 8, 2023 FORM 4 SUBMISSION View Document
S-8 Sept. 6, 2023 S-8 View Document
4 Aug. 24, 2023 4 View Document
4 Aug. 24, 2023 4 View Document
4 Aug. 24, 2023 4 View Document
144 Aug. 24, 2023 - View Document
144 Aug. 24, 2023 - View Document
8-K Aug. 14, 2023 8-K View Document
10-Q Aug. 14, 2023 10-Q View Document
10-K/A Aug. 14, 2023 10-K/A View Document
10-Q/A Aug. 14, 2023 10-Q/A View Document
4 Aug. 8, 2023 FORM 4 SUBMISSION View Document
8-K Aug. 1, 2023 8-K View Document
NT 10-Q Aug. 1, 2023 NT 10-Q View Document
4 July 11, 2023 FORM 4 SUBMISSION View Document
3 July 10, 2023 - View Document
4 June 16, 2023 FORM 4 SUBMISSION View Document
4 June 16, 2023 FORM 4 SUBMISSION View Document
4 June 16, 2023 FORM 4 SUBMISSION View Document
4 June 16, 2023 FORM 4 SUBMISSION View Document
8-K June 8, 2023 8-K View Document
4 June 8, 2023 FORM 4 SUBMISSION View Document
4 June 8, 2023 FORM 4 SUBMISSION View Document
4 June 8, 2023 FORM 4 SUBMISSION View Document
4 June 8, 2023 FORM 4 SUBMISSION View Document
8-K June 5, 2023 8-K View Document
UPLOAD May 18, 2023 - View Document
4 May 15, 2023 FORM 4 SUBMISSION View Document
4 May 15, 2023 FORM 4 SUBMISSION View Document
4 May 15, 2023 FORM 4 SUBMISSION View Document
144 May 12, 2023 - View Document
144 May 12, 2023 - View Document
4 May 8, 2023 FORM 4 SUBMISSION View Document
8-K May 4, 2023 8-K View Document
10-Q May 4, 2023 10-Q View Document
CORRESP May 3, 2023 - View Document
UPLOAD April 25, 2023 - View Document
ARS April 20, 2023 ARS View Document
DEFA14A April 20, 2023 DEFA14A View Document
DEF 14A April 20, 2023 DEF 14A View Document
4 April 11, 2023 FORM 4 SUBMISSION View Document
4 March 16, 2023 FORM 4 SUBMISSION View Document
4 March 16, 2023 FORM 4 SUBMISSION View Document
4 March 16, 2023 FORM 4 SUBMISSION View Document
4 March 16, 2023 FORM 4 SUBMISSION View Document
4 Feb. 28, 2023 FORM 4 SUBMISSION View Document
S-8 Feb. 27, 2023 S-8 View Document
10-K Feb. 27, 2023 10-K View Document
8-K Feb. 23, 2023 8-K View Document
4 Feb. 21, 2023 FORM 4 SUBMISSION View Document
4 Feb. 21, 2023 FORM 4 SUBMISSION View Document
4 Feb. 21, 2023 FORM 4 SUBMISSION View Document
4 Feb. 21, 2023 FORM 4 SUBMISSION View Document
4 Feb. 21, 2023 FORM 4 SUBMISSION View Document
SC 13G Feb. 14, 2023 - View Document
SC 13G/A Feb. 14, 2023 SPECTRUM (SEA VII MANAGEMENT, LLC) - DEFINITIVE HEALTHCARE CORP -- SCH 13G/A(#1) View Document
SC 13G/A Feb. 13, 2023 SC 13G/A View Document
8-K Jan. 12, 2023 8-K View Document
4 Jan. 10, 2023 FORM 4 SUBMISSION View Document
4 Dec. 16, 2022 FORM 4 SUBMISSION View Document
4 Dec. 16, 2022 FORM 4 SUBMISSION View Document
4 Dec. 16, 2022 FORM 4 SUBMISSION View Document
4 Dec. 16, 2022 FORM 4 SUBMISSION View Document
4 Nov. 9, 2022 FORM 4 SUBMISSION View Document
3 Nov. 7, 2022 FORM 3 SUBMISSION View Document
4 Nov. 7, 2022 FORM 4 SUBMISSION View Document
8-K Nov. 3, 2022 8-K View Document
10-Q Nov. 3, 2022 10-Q View Document
4 Oct. 12, 2022 FORM 4 SUBMISSION View Document
S-3ASR Oct. 7, 2022 S-3ASR View Document
4 Oct. 4, 2022 FORM 4 SUBMISSION View Document
3 Oct. 4, 2022 FORM 3 SUBMISSION View Document
8-K Oct. 3, 2022 8-K View Document
4 Sept. 16, 2022 FORM 4 SUBMISSION View Document
4 Sept. 16, 2022 FORM 4 SUBMISSION View Document
4 Sept. 16, 2022 FORM 4 SUBMISSION View Document
4 Sept. 16, 2022 FORM 4 SUBMISSION View Document
4 Sept. 16, 2022 FORM 4 SUBMISSION View Document
4 Aug. 10, 2022 FORM 4 SUBMISSION View Document
4 Aug. 10, 2022 FORM 4 View Document
8-K Aug. 4, 2022 8-K View Document
10-Q Aug. 4, 2022 10-Q View Document
4 May 26, 2022 FORM 4 SUBMISSION View Document
4 May 26, 2022 FORM 4 SUBMISSION View Document
4 May 26, 2022 FORM 4 SUBMISSION View Document
8-K May 26, 2022 8-K View Document
4 May 12, 2022 FORM 4 SUBMISSION View Document
4 May 12, 2022 FORM 4 SUBMISSION View Document
4 May 12, 2022 FORM 4 SUBMISSION View Document
4 May 5, 2022 FORM 4 SUBMISSION View Document
DEFA14A May 5, 2022 DEFA14A View Document
10-Q May 5, 2022 10-Q View Document
8-K May 5, 2022 8-K View Document
DEFA14A April 12, 2022 DEFA14A View Document
DEF 14A April 12, 2022 DEF 14A View Document
10-K March 15, 2022 10-K View Document
4 March 7, 2022 FORM 4 SUBMISSION View Document
8-K Feb. 23, 2022 8-K View Document
SC 13G Feb. 14, 2022 SPECTRUM (SEA VII MANAGEMENT, LLC) - DEFINITIVE HEALTHCARE CORP -- SCH 13G View Document
SC 13G Feb. 14, 2022 SC 13G View Document
SC 13G Feb. 11, 2022 SC 13G View Document
4 Nov. 24, 2021 FORM 4 View Document
4 Nov. 24, 2021 FORM 4 SUBMISSION View Document
4 Nov. 24, 2021 FORM 4 View Document
4 Nov. 24, 2021 FORM 4 View Document
4 Nov. 24, 2021 FORM 4 View Document
4 Nov. 24, 2021 FORM 4 View Document
4 Nov. 24, 2021 FORM 4 View Document
4 Nov. 24, 2021 FORM 4 View Document
4 Nov. 24, 2021 FORM 4 SUBMISSION View Document
4 Nov. 24, 2021 FORM 4 View Document
4 Nov. 24, 2021 FORM 4 SUBMISSION View Document
424B4 Nov. 19, 2021 424B4 View Document
EFFECT Nov. 17, 2021 - View Document
8-K Nov. 16, 2021 8-K View Document
CORRESP Nov. 15, 2021 - View Document
CORRESP Nov. 15, 2021 - View Document
S-1 Nov. 15, 2021 S-1 View Document
UPLOAD Nov. 12, 2021 - View Document
8-K Nov. 8, 2021 8-K View Document
10-Q Nov. 8, 2021 10-Q View Document
DRS Nov. 5, 2021 - View Document
4 Nov. 4, 2021 FORM 4 SUBMISSION View Document
4 Oct. 8, 2021 FORM 4 SUBMISSION View Document
8-K Oct. 8, 2021 8-K View Document
3 Oct. 8, 2021 FORM 3 SUBMISSION View Document
8-K Oct. 1, 2021 8-K View Document
4 Sept. 21, 2021 FORM 4 View Document
4 Sept. 21, 2021 FORM 4 View Document
4 Sept. 21, 2021 FORM 4 SUBMISSION View Document
4 Sept. 21, 2021 FORM 4 View Document
4 Sept. 21, 2021 FORM 4 View Document
4 Sept. 21, 2021 FORM 4 View Document
4 Sept. 21, 2021 FORM 4 View Document
4 Sept. 21, 2021 FORM 4 View Document
8-K Sept. 20, 2021 8-K View Document
424B4 Sept. 16, 2021 424B4 View Document
3 Sept. 15, 2021 FORM 3 SUBMISSION View Document
3 Sept. 15, 2021 FORM 3 SUBMISSION View Document
3 Sept. 15, 2021 FORM 3 SUBMISSION View Document
3 Sept. 15, 2021 FORM 3 SUBMISSION View Document
3 Sept. 15, 2021 FORM 3 SUBMISSION View Document
3 Sept. 15, 2021 FORM 3 SUBMISSION View Document
3 Sept. 15, 2021 FORM 3 SUBMISSION View Document
3 Sept. 15, 2021 FORM 3 SUBMISSION View Document
3 Sept. 15, 2021 FORM 3 View Document
8-A12B Sept. 15, 2021 8-A12B View Document
S-8 Sept. 15, 2021 S-8 View Document
CERT Sept. 15, 2021 - View Document
3 Sept. 15, 2021 FORM 3 SUBMISSION View Document
3 Sept. 15, 2021 FORM 3 View Document
3 Sept. 15, 2021 FORM 3 View Document
3 Sept. 15, 2021 FORM 3 View Document
3 Sept. 15, 2021 FORM 3 View Document
3 Sept. 15, 2021 FORM 3 View Document
3 Sept. 15, 2021 FORM 3 View Document
3 Sept. 15, 2021 FORM 3 View Document
3 Sept. 15, 2021 FORM 3 SUBMISSION View Document
3 Sept. 15, 2021 FORM 3 SUBMISSION View Document
EFFECT Sept. 14, 2021 - View Document
S-1/A Sept. 13, 2021 S-1/A View Document
CORRESP Sept. 10, 2021 - View Document
CORRESP Sept. 10, 2021 - View Document
S-1/A Sept. 7, 2021 S-1/A View Document
CORRESP Sept. 7, 2021 - View Document
UPLOAD Sept. 1, 2021 - View Document
S-1/A Aug. 27, 2021 S-1/A View Document
S-1 Aug. 20, 2021 S-1 View Document
CORRESP Aug. 20, 2021 - View Document
UPLOAD Aug. 18, 2021 - View Document
DRSLTR Aug. 5, 2021 - View Document
DRS/A Aug. 5, 2021 - View Document
UPLOAD July 20, 2021 - View Document
DRSLTR June 30, 2021 - View Document
DRS/A June 30, 2021 - View Document
UPLOAD June 24, 2021 - View Document
DRS May 28, 2021 - View Document
DRSLTR May 28, 2021 - View Document