SEC Filings for Aprea Therapeutics, Inc. (APRE)

Last updated: 2026-03-30 23:17 UTC | Total filings: 406

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

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Form Filing Date Description Link
8-K March 30, 2026 FORM 8-K View Document
424B3 March 19, 2026 424B3 View Document
EFFECT March 19, 2026 - View Document
S-3/A March 17, 2026 S-3/A View Document
4 March 16, 2026 OWNERSHIP DOCUMENT View Document
10-K March 16, 2026 10-K View Document
8-K March 16, 2026 8-K View Document
S-8 March 16, 2026 FORM S-8 View Document
4 March 16, 2026 OWNERSHIP DOCUMENT View Document
S-3 Feb. 20, 2026 S-3 View Document
8-K Feb. 18, 2026 FORM 8-K View Document
SCHEDULE 13G/A Feb. 13, 2026 - View Document
4 Feb. 2, 2026 OWNERSHIP DOCUMENT View Document
4 Feb. 2, 2026 OWNERSHIP DOCUMENT View Document
8-K Jan. 29, 2026 FORM 8-K View Document
SCHEDULE 13G/A Jan. 28, 2026 - View Document
8-K Jan. 23, 2026 FORM 8-K View Document
8-K Jan. 9, 2026 8-K View Document
424B3 Dec. 30, 2025 424B3 View Document
D Dec. 29, 2025 - View Document
EFFECT Dec. 29, 2025 - View Document
S-3 Dec. 19, 2025 S-3 View Document
4 Dec. 11, 2025 OWNERSHIP DOCUMENT View Document
4 Dec. 11, 2025 OWNERSHIP DOCUMENT View Document
4 Dec. 11, 2025 OWNERSHIP DOCUMENT View Document
8-K Dec. 9, 2025 FORM 8-K View Document
S-8 Dec. 8, 2025 FORM S-8 View Document
SCHEDULE 13G Nov. 17, 2025 - View Document
8-K Nov. 12, 2025 8-K View Document
10-Q Nov. 12, 2025 10-Q View Document
SCHEDULE 13G/A Nov. 12, 2025 - View Document
8-K Oct. 24, 2025 8-K View Document
8-K Oct. 15, 2025 8-K View Document
8-K Sept. 8, 2025 8-K View Document
SCHEDULE 13G/A Aug. 13, 2025 - View Document
10-Q Aug. 12, 2025 10-Q View Document
8-K Aug. 12, 2025 8-K View Document
4 June 9, 2025 OWNERSHIP DOCUMENT View Document
4 June 9, 2025 OWNERSHIP DOCUMENT View Document
4 June 9, 2025 OWNERSHIP DOCUMENT View Document
4 June 9, 2025 OWNERSHIP DOCUMENT View Document
4 June 9, 2025 OWNERSHIP DOCUMENT View Document
4 June 9, 2025 OWNERSHIP DOCUMENT View Document
4 June 9, 2025 OWNERSHIP DOCUMENT View Document
8-K June 9, 2025 FORM 8-K View Document
4 June 9, 2025 OWNERSHIP DOCUMENT View Document
SCHEDULE 13G/A May 14, 2025 - View Document
8-K May 14, 2025 8-K View Document
10-Q May 14, 2025 10-Q View Document
DEFA14A April 22, 2025 DEFA14A View Document
DEF 14A April 22, 2025 DEF 14A View Document
ARS April 22, 2025 ARS View Document
SCHEDULE 13G/A April 8, 2025 - View Document
4 April 4, 2025 OWNERSHIP DOCUMENT View Document
4 March 31, 2025 OWNERSHIP DOCUMENT View Document
4 March 31, 2025 OWNERSHIP DOCUMENT View Document
10-K March 25, 2025 10-K View Document
8-K March 25, 2025 8-K View Document
SCHEDULE 13G/A Feb. 13, 2025 - View Document
SCHEDULE 13G/A Feb. 10, 2025 - View Document
SCHEDULE 13G/A Feb. 10, 2025 - View Document
8-K Feb. 5, 2025 8-K View Document
8-K Jan. 13, 2025 8-K View Document
SCHEDULE 13G Nov. 14, 2024 - View Document
424B5 Nov. 8, 2024 424B5 View Document
8-K Nov. 8, 2024 FORM 8-K View Document
10-Q Nov. 7, 2024 10-Q View Document
8-K Nov. 7, 2024 8-K View Document
4 Oct. 25, 2024 OWNERSHIP DOCUMENT View Document
4 Oct. 24, 2024 OWNERSHIP DOCUMENT View Document
8-K Oct. 23, 2024 8-K View Document
4 Oct. 17, 2024 OWNERSHIP DOCUMENT View Document
4 Oct. 16, 2024 OWNERSHIP DOCUMENT View Document
4 Oct. 16, 2024 OWNERSHIP DOCUMENT View Document
4 Oct. 16, 2024 OWNERSHIP DOCUMENT View Document
4 Oct. 15, 2024 OWNERSHIP DOCUMENT View Document
4 Oct. 15, 2024 OWNERSHIP DOCUMENT View Document
4 Oct. 15, 2024 OWNERSHIP DOCUMENT View Document
SC 13G Oct. 10, 2024 - View Document
8-K Oct. 9, 2024 FORM 8-K View Document
S-8 Aug. 21, 2024 FORM S-8 View Document
8-K Aug. 12, 2024 8-K View Document
10-Q Aug. 12, 2024 10-Q View Document
4 June 21, 2024 OWNERSHIP DOCUMENT View Document
4 June 21, 2024 OWNERSHIP DOCUMENT View Document
4 June 21, 2024 OWNERSHIP DOCUMENT View Document
4 June 21, 2024 OWNERSHIP DOCUMENT View Document
4 June 21, 2024 OWNERSHIP DOCUMENT View Document
4 June 21, 2024 OWNERSHIP DOCUMENT View Document
8-K June 20, 2024 FORM 8-K View Document
8-K June 17, 2024 8-K View Document
10-Q May 14, 2024 10-Q View Document
8-K May 14, 2024 8-K View Document
3 May 2, 2024 OWNERSHIP DOCUMENT View Document
4 May 2, 2024 OWNERSHIP DOCUMENT View Document
424B3 April 30, 2024 424B3 View Document
EFFECT April 29, 2024 - View Document
ARS April 25, 2024 ARS View Document
DEFA14A April 25, 2024 DEFA14A View Document
CORRESP April 25, 2024 - View Document
DEF 14A April 25, 2024 DEF 14A View Document
8-K April 10, 2024 8-K View Document
UPLOAD April 8, 2024 - View Document
S-3 April 3, 2024 S-3 View Document
4 March 28, 2024 OWNERSHIP DOCUMENT View Document
4 March 28, 2024 OWNERSHIP DOCUMENT View Document
8-K March 26, 2024 8-K View Document
10-K March 26, 2024 10-K View Document
4 March 14, 2024 OWNERSHIP DOCUMENT View Document
4 March 14, 2024 OWNERSHIP DOCUMENT View Document
4 March 14, 2024 OWNERSHIP DOCUMENT View Document
4 March 14, 2024 OWNERSHIP DOCUMENT View Document
8-K March 12, 2024 FORM 8-K View Document
SC 13G Feb. 14, 2024 - View Document
424B3 Feb. 9, 2024 424B3 View Document
SC 13G/A Feb. 7, 2024 - View Document
8-K Feb. 6, 2024 8-K View Document
424B3 Feb. 5, 2024 424B3 View Document
8-K Feb. 2, 2024 FORM 8-K View Document
EFFECT Feb. 2, 2024 - View Document
CORRESP Jan. 31, 2024 - View Document
UPLOAD Jan. 30, 2024 - View Document
S-3 Jan. 26, 2024 S-3 View Document
8-K Jan. 26, 2024 FORM 8-K View Document
8-K Jan. 4, 2024 8-K View Document
S-8 Nov. 9, 2023 FORM S-8 View Document
8-K Nov. 9, 2023 8-K View Document
10-Q Nov. 9, 2023 10-Q View Document
8-K Oct. 16, 2023 8-K View Document
8-K Oct. 13, 2023 8-K View Document
8-K Sept. 11, 2023 8-K View Document
3 Aug. 24, 2023 OWNERSHIP DOCUMENT View Document
4 Aug. 24, 2023 OWNERSHIP DOCUMENT View Document
4 Aug. 24, 2023 OWNERSHIP DOCUMENT View Document
4 Aug. 24, 2023 OWNERSHIP DOCUMENT View Document
4 Aug. 24, 2023 OWNERSHIP DOCUMENT View Document
4 Aug. 24, 2023 OWNERSHIP DOCUMENT View Document
4 Aug. 24, 2023 OWNERSHIP DOCUMENT View Document
4 Aug. 24, 2023 OWNERSHIP DOCUMENT View Document
8-K Aug. 24, 2023 8-K View Document
10-Q Aug. 10, 2023 10-Q View Document
8-K Aug. 10, 2023 8-K View Document
DEF 14A July 11, 2023 DEF 14A View Document
ARS July 11, 2023 ARS View Document
8-K July 5, 2023 FORM 8-K View Document
4 June 8, 2023 OWNERSHIP DOCUMENT View Document
8-K May 15, 2023 8-K View Document
10-Q May 15, 2023 10-Q View Document
4 May 8, 2023 OWNERSHIP DOCUMENT View Document
8-K May 8, 2023 8-K View Document
3 May 8, 2023 OWNERSHIP DOCUMENT View Document
10-K/A April 28, 2023 10-K/A View Document
8-K April 18, 2023 FORM 8-K View Document
10-K March 30, 2023 10-K View Document
8-K March 30, 2023 FORM 8-K View Document
8-K March 13, 2023 FORM 8-K View Document
4 March 13, 2023 OWNERSHIP DOCUMENT View Document
SC 13G March 3, 2023 - View Document
8-K March 1, 2023 FORM 8-K View Document
4 Feb. 27, 2023 OWNERSHIP DOCUMENT View Document
424B5 Feb. 24, 2023 424B5 View Document
8-K Feb. 24, 2023 FORM 8-K View Document
424B5 Feb. 22, 2023 424B5 View Document
8-K Feb. 14, 2023 FORM 8-K View Document
8-K Feb. 13, 2023 FORM 8-K View Document
8-K Feb. 10, 2023 FORM 8-K View Document
4 Jan. 30, 2023 OWNERSHIP DOCUMENT View Document
8-K Jan. 30, 2023 FORM 8-K View Document
3 Jan. 30, 2023 OWNERSHIP DOCUMENT View Document
8-K Jan. 26, 2023 FORM 8-K View Document
8-K Jan. 9, 2023 FORM 8-K View Document
S-8 Dec. 15, 2022 FORM S-8 View Document
8-K Nov. 17, 2022 FORM 8-K View Document
8-K Nov. 16, 2022 FORM 8-K View Document
SC 13D/A Nov. 15, 2022 SC 13D/A View Document
8-K Nov. 9, 2022 FORM 8-K View Document
10-Q Nov. 9, 2022 10-Q View Document
DEF 14A Oct. 26, 2022 DEF 14A View Document
PRE 14A Oct. 11, 2022 PRE 14A View Document
8-K Sept. 16, 2022 FORM 8-K View Document
424B5 Sept. 2, 2022 424B5 View Document
8-K Aug. 19, 2022 FORM 8-K View Document
10-Q Aug. 12, 2022 10-Q View Document
8-K Aug. 11, 2022 FORM 8-K View Document
8-K Aug. 2, 2022 FORM 8-K View Document
4 Aug. 1, 2022 OWNERSHIP DOCUMENT View Document
4 Aug. 1, 2022 OWNERSHIP DOCUMENT View Document
4 Aug. 1, 2022 OWNERSHIP DOCUMENT View Document
4 Aug. 1, 2022 OWNERSHIP DOCUMENT View Document
4 Aug. 1, 2022 OWNERSHIP DOCUMENT View Document
4 Aug. 1, 2022 OWNERSHIP DOCUMENT View Document
4 Aug. 1, 2022 OWNERSHIP DOCUMENT View Document
4 Aug. 1, 2022 OWNERSHIP DOCUMENT View Document
4 Aug. 1, 2022 OWNERSHIP DOCUMENT View Document
4 Aug. 1, 2022 OWNERSHIP DOCUMENT View Document
8-K July 29, 2022 FORM 8-K View Document
8-K July 1, 2022 FORM 8-K View Document
SC 13D/A June 30, 2022 SC 13D/A View Document
DEF 14A June 10, 2022 DEF 14A View Document
4 June 7, 2022 OWNERSHIP DOCUMENT View Document
4 June 7, 2022 OWNERSHIP DOCUMENT View Document
4 June 7, 2022 OWNERSHIP DOCUMENT View Document
4 June 7, 2022 OWNERSHIP DOCUMENT View Document
S-8 June 3, 2022 FORM S-8 View Document
PRE 14A May 27, 2022 PRE 14A View Document
3 May 26, 2022 FORM 3 View Document
3 May 26, 2022 FORM 3 View Document
3 May 26, 2022 FORM 3 View Document
3 May 26, 2022 FORM 3 View Document
4 May 19, 2022 OWNERSHIP DOCUMENT View Document
4 May 19, 2022 OWNERSHIP DOCUMENT View Document
8-K May 17, 2022 FORM 8-K View Document
8-K May 16, 2022 FORM 8-K View Document
10-Q May 16, 2022 10-Q View Document
10-K/A May 2, 2022 10-K/A View Document
8-K March 15, 2022 FORM 8-K View Document
10-K March 15, 2022 10-K View Document
4 March 14, 2022 OWNERSHIP DOCUMENT View Document
4 March 14, 2022 OWNERSHIP DOCUMENT View Document
4 March 14, 2022 OWNERSHIP DOCUMENT View Document
4 March 14, 2022 OWNERSHIP DOCUMENT View Document
4 March 14, 2022 OWNERSHIP DOCUMENT View Document
4 March 1, 2022 OWNERSHIP DOCUMENT View Document
4 March 1, 2022 OWNERSHIP DOCUMENT View Document
4 March 1, 2022 OWNERSHIP DOCUMENT View Document
4 March 1, 2022 OWNERSHIP DOCUMENT View Document
SC 13G/A Feb. 14, 2022 SC 13G/A View Document
SC 13G/A Feb. 11, 2022 SC 13G/A View Document
8-K Jan. 13, 2022 FORM 8-K View Document
8-K Dec. 9, 2021 FORM 8-K View Document
4 Dec. 3, 2021 OWNERSHIP DOCUMENT View Document
S-8 Nov. 9, 2021 FORM S-8 View Document
10-Q Nov. 8, 2021 10-Q View Document
8-K Nov. 8, 2021 FORM 8-K View Document
4 Nov. 3, 2021 OWNERSHIP DOCUMENT View Document
SC 13D/A Oct. 15, 2021 SC 13D/A View Document
8-K Oct. 15, 2021 FORM 8-K View Document
SC 13G/A Oct. 12, 2021 MS AMENDMENT View Document
4 Oct. 5, 2021 OWNERSHIP DOCUMENT View Document
4 Oct. 5, 2021 OWNERSHIP DOCUMENT View Document
4 Sept. 22, 2021 OWNERSHIP DOCUMENT View Document
4 Sept. 22, 2021 OWNERSHIP DOCUMENT View Document
4 Sept. 20, 2021 OWNERSHIP DOCUMENT View Document
4 Sept. 14, 2021 OWNERSHIP DOCUMENT View Document
4 Aug. 27, 2021 OWNERSHIP DOCUMENT View Document
4 Aug. 27, 2021 OWNERSHIP DOCUMENT View Document
4 Aug. 27, 2021 OWNERSHIP DOCUMENT View Document
10-Q Aug. 12, 2021 10-Q View Document
8-K Aug. 12, 2021 FORM 8-K View Document
8-K Aug. 6, 2021 FORM 8-K View Document
4 July 1, 2021 FORM 4 View Document
4 July 1, 2021 FORM 4 View Document
4 July 1, 2021 FORM 4 View Document
4 July 1, 2021 FORM 4 View Document
4 July 1, 2021 FORM 4 View Document
8-K June 10, 2021 FORM 8-K View Document
10-Q May 6, 2021 10-Q View Document
8-K May 6, 2021 FORM 8-K View Document
DEF 14A April 28, 2021 DEF 14A View Document
DEFA14A April 28, 2021 DEFA14A View Document
SC 13G March 24, 2021 MS INITIAL View Document
8-K March 16, 2021 FORM 8-K View Document
10-K March 16, 2021 10-K View Document
4 March 11, 2021 - View Document
4 March 1, 2021 FORM 4 View Document
4 March 1, 2021 FORM 4 View Document
4 March 1, 2021 FORM 4 View Document
4 March 1, 2021 FORM 4 View Document
4 March 1, 2021 FORM 4 View Document
4 March 1, 2021 FORM 4 View Document
SC 13G/A Feb. 16, 2021 SC 13G/A View Document
SC 13G/A Feb. 16, 2021 SCHEDULE 13G/A View Document
4 Feb. 16, 2021 OWNERSHIP DOCUMENT View Document
SC 13D/A Feb. 16, 2021 SC 13D/A View Document
SC 13G/A Feb. 16, 2021 SC 13G/A View Document
SC 13G/A Feb. 12, 2021 SC 13G/A View Document
SC 13G/A Feb. 11, 2021 JANUS HENDERSON GROUP PLC OWNS 0.0% View Document
SC 13G/A Feb. 10, 2021 - View Document
SC 13G/A Feb. 8, 2021 - View Document
8-K Jan. 12, 2021 FORM 8-K View Document
8-K Dec. 28, 2020 FORM 8-K View Document
EFFECT Nov. 30, 2020 - View Document
CORRESP Nov. 25, 2020 - View Document
S-3/A Nov. 24, 2020 FORM S-3/A View Document
SC 13D/A Nov. 19, 2020 SC 13D/A View Document
UPLOAD Nov. 18, 2020 - View Document
S-3 Nov. 12, 2020 FORM S-3 View Document
S-8 Nov. 12, 2020 FORM S-8 View Document
10-Q Nov. 6, 2020 10-Q View Document
8-K Nov. 5, 2020 FORM 8-K View Document
SC 13D/A Oct. 7, 2020 SC 13D/A View Document
4 Oct. 7, 2020 4 View Document
8-K Sept. 29, 2020 FORM 8-K View Document
4 Sept. 29, 2020 - View Document
3 Sept. 29, 2020 - View Document
3 Sept. 18, 2020 - View Document
4 Sept. 18, 2020 - View Document
8-K Sept. 18, 2020 FORM 8-K View Document
8-K Aug. 11, 2020 FORM 8-K View Document
10-Q Aug. 11, 2020 10-Q View Document
4 July 7, 2020 PRIMARY DOCUMENT View Document
4 July 1, 2020 - View Document
4 July 1, 2020 - View Document
4 July 1, 2020 - View Document
4 July 1, 2020 - View Document
4 July 1, 2020 - View Document
4 June 29, 2020 - View Document
3 June 29, 2020 - View Document
3 June 29, 2020 - View Document
4 June 29, 2020 - View Document
8-K June 29, 2020 FORM 8-K View Document
4 June 18, 2020 FORM 4 SUBMISSION View Document
4 June 18, 2020 FORM 4 SUBMISSION View Document
SC 13D/A June 16, 2020 SC 13D/A View Document
4 June 15, 2020 FORM 4 SUBMISSION View Document
4 June 15, 2020 FORM 4 SUBMISSION View Document
SC 13D/A May 22, 2020 SC 13D/A View Document
4 May 21, 2020 FORM 4 SUBMISSION View Document
4 May 21, 2020 FORM 4 SUBMISSION View Document
4 May 20, 2020 4 View Document
4 May 20, 2020 4 View Document
10-Q May 15, 2020 10-Q View Document
8-K May 15, 2020 FORM 8-K View Document
DEF 14A April 29, 2020 DEF 14A View Document
DEFA14A April 29, 2020 DEFA14A View Document
4 April 15, 2020 PRIMARY DOCUMENT View Document
8-K April 3, 2020 FORM 8-K View Document
10-K March 27, 2020 10-K View Document
4 March 26, 2020 4 View Document
8-K March 26, 2020 FORM 8-K View Document
4 March 26, 2020 4 View Document
4 March 26, 2020 4 View Document
4 March 26, 2020 4 View Document
4 March 26, 2020 4 View Document
SC 13G Feb. 14, 2020 JANUS HENDERSON GROUP PLC OWNS 8.6% OF APREA View Document
SC 13G Feb. 14, 2020 SC 13G View Document
SC 13G Feb. 13, 2020 SCHEDULE 13G View Document
SC 13G/A Feb. 7, 2020 - View Document
8-K Jan. 13, 2020 FORM 8-K View Document
8-K Dec. 16, 2019 FORM 8-K View Document
S-8 Nov. 18, 2019 S-8 View Document
8-K Nov. 14, 2019 8-K View Document
10-Q Nov. 14, 2019 10-Q View Document
SC 13G Nov. 12, 2019 - View Document
SC 13G Oct. 17, 2019 SC 13G View Document
SC 13D Oct. 17, 2019 SC 13D View Document
SC 13D Oct. 17, 2019 SC 13D View Document
SC 13G Oct. 11, 2019 SCHEDULE 13G HOLDINGS REPORT View Document
SC 13G Oct. 9, 2019 SCHEDULE 13G View Document
4 Oct. 9, 2019 4 View Document
4 Oct. 8, 2019 OWNERSHIP DOCUMENT View Document
4 Oct. 7, 2019 FORM 4 View Document
4 Oct. 7, 2019 FORM 4 SUBMISSION View Document
4 Oct. 7, 2019 FORM 4 View Document
4 Oct. 7, 2019 FORM 4 View Document
4 Oct. 7, 2019 FORM 4 View Document
4 Oct. 7, 2019 FORM 4 View Document
4 Oct. 7, 2019 PRIMARY DOCUMENT View Document
4 Oct. 7, 2019 FORM 4 View Document
4 Oct. 7, 2019 FORM 4 View Document
4 Oct. 7, 2019 FORM 4 View Document
4 Oct. 7, 2019 FORM 4 View Document
4 Oct. 7, 2019 FORM 4 View Document
4 Oct. 7, 2019 FORM 4 View Document
4 Oct. 7, 2019 FORM 4 View Document
8-K Oct. 7, 2019 8-K View Document
424B4 Oct. 4, 2019 424B4 View Document
FWP Oct. 3, 2019 FWP View Document
3 Oct. 2, 2019 FORM 3 View Document
CERT Oct. 2, 2019 - View Document
3 Oct. 2, 2019 FORM 3 View Document
3 Oct. 2, 2019 FORM 3 View Document
3 Oct. 2, 2019 FORM 3 View Document
3 Oct. 2, 2019 FORM 3 View Document
3 Oct. 2, 2019 FORM 3 View Document
3 Oct. 2, 2019 FORM 3 View Document
3 Oct. 2, 2019 FORM 3 View Document
3 Oct. 2, 2019 FORM 3 View Document
3 Oct. 2, 2019 FORM 3 View Document
3 Oct. 2, 2019 FORM 3 View Document
3 Oct. 2, 2019 FORM 3 View Document
3 Oct. 2, 2019 OWNERSHIP DOCUMENT View Document
3 Oct. 2, 2019 FORM 3 SUBMISSION View Document
3 Oct. 2, 2019 3 View Document
3 Oct. 2, 2019 PRIMARY DOCUMENT View Document
S-1MEF Oct. 2, 2019 S-1MEF View Document
EFFECT Oct. 2, 2019 - View Document
S-1/A Oct. 2, 2019 S-1/A View Document
CORRESP Sept. 30, 2019 - View Document
CORRESP Sept. 30, 2019 - View Document
8-A12B Sept. 30, 2019 8-A12B View Document
S-1/A Sept. 27, 2019 S-1/A View Document
SEC STAFF LETTER Sept. 26, 2019 - View Document
SEC STAFF LETTER Sept. 26, 2019 - View Document
SEC STAFF LETTER Sept. 25, 2019 - View Document
S-1/A Sept. 25, 2019 S-1/A View Document
CORRESP Sept. 25, 2019 - View Document
UPLOAD Sept. 24, 2019 - View Document
S-1/A Sept. 23, 2019 S-1/A View Document
SEC STAFF LETTER Sept. 23, 2019 - View Document
CORRESP Sept. 16, 2019 - View Document
S-1 Sept. 6, 2019 S-1 View Document
DRS/A Aug. 20, 2019 - View Document
DRSLTR Aug. 20, 2019 - View Document
UPLOAD Aug. 8, 2019 - View Document
DRS July 12, 2019 - View Document