SEC Filings for Equillium, Inc. (EQ)

Last updated: 2026-03-30 23:17 UTC | Total filings: 430

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

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Form Filing Date Description Link
PRE 14A March 30, 2026 PRE 14A View Document
S-8 March 25, 2026 S-8 View Document
8-K March 25, 2026 8-K View Document
EFFECT March 25, 2026 - View Document
10-K March 25, 2026 10-K View Document
SCHEDULE 13G March 20, 2026 - View Document
4 March 16, 2026 - View Document
144 March 13, 2026 - View Document
8-K March 13, 2026 8-K View Document
4 March 11, 2026 - View Document
4/A March 11, 2026 - View Document
144 March 9, 2026 - View Document
4 Feb. 23, 2026 - View Document
144 Feb. 19, 2026 - View Document
SCHEDULE 13G/A Feb. 6, 2026 - View Document
4 Jan. 9, 2026 - View Document
4 Jan. 9, 2026 - View Document
4 Jan. 9, 2026 - View Document
4 Jan. 9, 2026 - View Document
144 Jan. 8, 2026 - View Document
4 Dec. 23, 2025 - View Document
144 Dec. 23, 2025 - View Document
4 Dec. 15, 2025 - View Document
144 Dec. 12, 2025 - View Document
144 Nov. 25, 2025 - View Document
4 Nov. 25, 2025 - View Document
SCHEDULE 13G Nov. 14, 2025 - View Document
SCHEDULE 13G Nov. 14, 2025 - View Document
S-3 Nov. 13, 2025 S-3 View Document
8-K Nov. 13, 2025 8-K View Document
SCHEDULE 13G Nov. 13, 2025 - View Document
10-Q Nov. 13, 2025 10-Q View Document
8-K/A Oct. 24, 2025 8-K/A View Document
8-K Oct. 6, 2025 8-K View Document
8-K Sept. 19, 2025 8-K View Document
424B5 Sept. 19, 2025 424B5 View Document
EFFECT Sept. 18, 2025 - View Document
UPLOAD Sept. 16, 2025 - View Document
CORRESP Sept. 16, 2025 - View Document
CORRESP Sept. 11, 2025 - View Document
UPLOAD Sept. 11, 2025 - View Document
S-8 Sept. 9, 2025 S-8 View Document
S-3 Sept. 9, 2025 S-3 View Document
UPLOAD Sept. 8, 2025 - View Document
8-K Sept. 4, 2025 8-K 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
10-Q Aug. 14, 2025 10-Q View Document
8-K Aug. 11, 2025 8-K View Document
8-K Aug. 4, 2025 8-K View Document
144 July 8, 2025 - View Document
8-K June 13, 2025 8-K View Document
144 June 12, 2025 - View Document
4 May 23, 2025 - View Document
4 May 23, 2025 - View Document
4 May 23, 2025 - View Document
4 May 23, 2025 - View Document
4 May 23, 2025 - View Document
4 May 23, 2025 - View Document
8-K May 22, 2025 8-K View Document
10-Q May 14, 2025 10-Q View Document
DEFR14A April 30, 2025 DEFR14A View Document
8-K April 24, 2025 8-K View Document
DEF 14A April 10, 2025 DEF 14A View Document
ARS April 10, 2025 ARS View Document
DEFA14A April 10, 2025 DEFA14A View Document
PRE 14A March 28, 2025 PRE 14A View Document
8-K March 27, 2025 8-K View Document
10-K March 27, 2025 10-K View Document
4 Feb. 19, 2025 - View Document
4 Feb. 19, 2025 - View Document
4 Feb. 19, 2025 - View Document
4 Feb. 19, 2025 - View Document
4 Feb. 19, 2025 - View Document
4 Feb. 19, 2025 - View Document
4 Feb. 19, 2025 - View Document
4 Feb. 19, 2025 - View Document
4 Feb. 19, 2025 - View Document
4 Feb. 19, 2025 - View Document
8-K Feb. 6, 2025 8-K View Document
4 Jan. 24, 2025 - View Document
4 Jan. 6, 2025 - View Document
4 Jan. 6, 2025 - View Document
4 Jan. 6, 2025 - View Document
4 Jan. 6, 2025 - View Document
4 Jan. 6, 2025 - View Document
4 Jan. 6, 2025 - View Document
8-K Dec. 13, 2024 8-K View Document
3 Dec. 12, 2024 - View Document
4 Dec. 12, 2024 - View Document
8-K Dec. 12, 2024 8-K View Document
4 Nov. 15, 2024 - View Document
SC 13G/A Nov. 14, 2024 SC 13G/A View Document
144 Nov. 14, 2024 - View Document
10-Q Nov. 13, 2024 10-Q View Document
8-K Nov. 13, 2024 8-K View Document
8-K Oct. 31, 2024 8-K View Document
144 Oct. 31, 2024 - View Document
8-K Oct. 31, 2024 8-K View Document
4 Oct. 30, 2024 - View Document
4 Oct. 29, 2024 - View Document
4 Sept. 27, 2024 - View Document
4 Sept. 17, 2024 - View Document
8-K Aug. 8, 2024 8-K View Document
10-Q Aug. 8, 2024 10-Q View Document
8-K July 23, 2024 8-K View Document
4 July 18, 2024 - View Document
8-K July 18, 2024 8-K View Document
144 July 16, 2024 - View Document
8-K June 4, 2024 8-K View Document
4 May 23, 2024 - View Document
4 May 23, 2024 - View Document
4 May 23, 2024 - View Document
8-K May 23, 2024 8-K View Document
4 May 23, 2024 - View Document
4 May 23, 2024 - View Document
4 May 23, 2024 - View Document
8-K May 9, 2024 8-K View Document
10-Q May 9, 2024 10-Q View Document
ARS April 11, 2024 ARS View Document
DEFA14A April 11, 2024 DEFA14A View Document
DEF 14A April 11, 2024 DEF 14A View Document
8-K April 1, 2024 8-K View Document
PRE 14A April 1, 2024 PRE 14A View Document
8-K March 25, 2024 8-K View Document
S-8 March 25, 2024 S-8 View Document
10-K March 25, 2024 10-K View Document
8-K March 8, 2024 8-K View Document
3 March 8, 2024 - View Document
424B5 Feb. 23, 2024 424B5 View Document
8-K Feb. 23, 2024 8-K View Document
8-K Feb. 22, 2024 8-K View Document
4 Jan. 3, 2024 FORM 4 SUBMISSION View Document
4 Jan. 3, 2024 FORM 4 SUBMISSION View Document
4 Jan. 3, 2024 FORM 4 SUBMISSION View Document
4 Jan. 3, 2024 FORM 4 SUBMISSION View Document
4 Jan. 3, 2024 FORM 4 SUBMISSION View Document
4 Jan. 3, 2024 FORM 4 SUBMISSION View Document
8-K Dec. 21, 2023 8-K View Document
8-K Nov. 8, 2023 8-K View Document
10-Q Nov. 8, 2023 10-Q View Document
8-K Oct. 16, 2023 8-K View Document
8-K Oct. 5, 2023 8-K View Document
424B5 Oct. 5, 2023 424B5 View Document
10-Q Aug. 9, 2023 10-Q View Document
8-K Aug. 9, 2023 8-K View Document
8-K May 25, 2023 8-K View Document
8-K May 23, 2023 8-K View Document
4 May 23, 2023 FORM 4 SUBMISSION View Document
4 May 23, 2023 FORM 4 SUBMISSION View Document
4 May 23, 2023 FORM 4 SUBMISSION View Document
4 May 23, 2023 FORM 4 SUBMISSION View Document
4 May 23, 2023 FORM 4 SUBMISSION View Document
4 May 23, 2023 FORM 4 SUBMISSION View Document
8-K May 11, 2023 8-K View Document
10-Q May 11, 2023 10-Q View Document
DEFA14A April 13, 2023 DEFA14A View Document
ARS April 13, 2023 ARS View Document
DEF 14A April 11, 2023 DEF 14A View Document
8-K April 6, 2023 8-K View Document
PRE 14A March 31, 2023 PRE 14A View Document
8-K March 23, 2023 8-K View Document
10-K March 23, 2023 10-K View Document
SC 13G/A March 3, 2023 - View Document
RW Feb. 23, 2023 RW View Document
4 Feb. 7, 2023 FORM 4 SUBMISSION View Document
4 Feb. 7, 2023 FORM 4 SUBMISSION View Document
4 Feb. 7, 2023 FORM 4 SUBMISSION View Document
4 Feb. 7, 2023 FORM 4 SUBMISSION View Document
4 Feb. 7, 2023 FORM 4 SUBMISSION View Document
4 Feb. 7, 2023 FORM 4 SUBMISSION View Document
SC 13G/A Jan. 31, 2023 - View Document
EFFECT Jan. 18, 2023 - View Document
CORRESP Jan. 13, 2023 - View Document
UPLOAD Jan. 12, 2023 - View Document
S-8 Jan. 6, 2023 S-8 View Document
S-3 Jan. 6, 2023 S-3 View Document
4 Jan. 4, 2023 FORM 4 SUBMISSION View Document
4 Jan. 4, 2023 FORM 4 SUBMISSION View Document
4 Jan. 4, 2023 FORM 4 SUBMISSION View Document
4 Jan. 4, 2023 FORM 4 SUBMISSION View Document
4 Jan. 4, 2023 FORM 4 SUBMISSION View Document
4 Jan. 4, 2023 FORM 4 SUBMISSION View Document
8-K Dec. 23, 2022 8-K View Document
8-K Dec. 15, 2022 8-K View Document
425 Dec. 15, 2022 425 View Document
8-K Dec. 6, 2022 8-K View Document
425 Dec. 6, 2022 425 View Document
425 Dec. 6, 2022 425 View Document
8-K Nov. 14, 2022 8-K View Document
425 Nov. 14, 2022 425 View Document
10-Q Nov. 14, 2022 10-Q View Document
EFFECT Nov. 10, 2022 - View Document
424B3 Nov. 10, 2022 424B3 View Document
CORRESP Nov. 9, 2022 - View Document
S-4/A Nov. 9, 2022 FORM S-4/A View Document
UPLOAD Nov. 1, 2022 - View Document
S-4 Oct. 27, 2022 S-4 View Document
425 Sept. 28, 2022 425 View Document
8-K Sept. 27, 2022 8-K View Document
425 Sept. 27, 2022 425 View Document
8-K Sept. 26, 2022 8-K View Document
425 Sept. 26, 2022 425 View Document
425 Sept. 7, 2022 425 View Document
425 Sept. 6, 2022 425 View Document
8-K Sept. 6, 2022 8-K View Document
4 Aug. 30, 2022 FORM 4 SUBMISSION View Document
10-Q Aug. 15, 2022 10-Q View Document
8-K Aug. 15, 2022 8-K View Document
4 June 6, 2022 FORM 4 SUBMISSION View Document
4 May 25, 2022 FORM 4 SUBMISSION View Document
8-K May 25, 2022 8-K View Document
4 May 25, 2022 FORM 4 SUBMISSION View Document
4 May 25, 2022 FORM 4 SUBMISSION View Document
4 May 25, 2022 FORM 4 SUBMISSION View Document
4 May 25, 2022 FORM 4 SUBMISSION View Document
10-Q May 12, 2022 10-Q View Document
8-K May 12, 2022 8-K View Document
8-K May 9, 2022 8-K View Document
8-K/A May 2, 2022 8-K/A View Document
8-K April 25, 2022 8-K View Document
DEFA14A April 13, 2022 DEFA14A View Document
DEF 14A April 13, 2022 DEF 14A View Document
4 April 5, 2022 FORM 4 SUBMISSION View Document
8-K March 23, 2022 8-K View Document
S-8 March 23, 2022 S-8 View Document
10-K March 23, 2022 10-K View Document
4 March 8, 2022 FORM 4 SUBMISSION View Document
3 March 8, 2022 FORM 3 SUBMISSION View Document
8-K March 4, 2022 8-K View Document
8-K March 2, 2022 8-K View Document
8-K Feb. 16, 2022 8-K View Document
SC 13G Feb. 14, 2022 SC 13G View Document
SC 13G/A Feb. 1, 2022 - View Document
4 Dec. 13, 2021 FORM 4 SUBMISSION View Document
4 Dec. 13, 2021 FORM 4 SUBMISSION View Document
4 Dec. 3, 2021 FORM 4 SUBMISSION View Document
4 Nov. 17, 2021 FORM 4 SUBMISSION View Document
10-Q Nov. 10, 2021 10-Q View Document
8-K Nov. 10, 2021 8-K View Document
4 Oct. 7, 2021 FORM 4 SUBMISSION View Document
4 Sept. 29, 2021 FORM 4 SUBMISSION View Document
8-K Aug. 10, 2021 8-K View Document
10-Q Aug. 10, 2021 10-Q View Document
4 July 28, 2021 FORM 4 SUBMISSION View Document
8-K July 12, 2021 8-K View Document
4 June 14, 2021 FORM 4 SUBMISSION View Document
8-K June 14, 2021 8-K View Document
4 June 14, 2021 FORM 4 SUBMISSION View Document
4 June 14, 2021 FORM 4 SUBMISSION View Document
8-K June 11, 2021 8-K View Document
8-K June 10, 2021 8-K View Document
4 June 9, 2021 FORM 4 SUBMISSION View Document
8-K June 7, 2021 8-K View Document
4 May 28, 2021 FORM 4 SUBMISSION View Document
4 May 28, 2021 FORM 4 SUBMISSION View Document
4 May 28, 2021 FORM 4 SUBMISSION View Document
8-K May 28, 2021 8-K View Document
4 May 28, 2021 FORM 4 SUBMISSION View Document
4 May 28, 2021 FORM 4 SUBMISSION View Document
4/A May 28, 2021 FORM 4/A SUBMISSION View Document
10-Q May 13, 2021 10-Q View Document
8-K May 13, 2021 8-K View Document
DEF 14A April 9, 2021 DEF 14A View Document
DEFA14A April 9, 2021 DEFA14A View Document
8-K March 30, 2021 8-K View Document
8-K March 24, 2021 2020 YE 8-K View Document
10-K March 24, 2021 10-K View Document
S-8 March 24, 2021 2021 S-8 (EVERGREEN) View Document
8-K March 15, 2021 8-K View Document
8-K March 9, 2021 FORM 8-K View Document
4 March 5, 2021 FORM 4 SUBMISSION View Document
3 Feb. 16, 2021 OWNERSHIP DOCUMENT View Document
SC 13D Feb. 16, 2021 SC 13D View Document
8-K Feb. 12, 2021 FORM 8-K View Document
3 Feb. 5, 2021 FORM 3 SUBMISSION View Document
424B5 Feb. 4, 2021 424B5 View Document
8-K Feb. 4, 2021 8-K View Document
SC 13G/A Feb. 3, 2021 - View Document
3 Jan. 29, 2021 FORM 3 SUBMISSION View Document
4 Jan. 13, 2021 FORM 4 SUBMISSION View Document
3 Jan. 13, 2021 FORM 3 SUBMISSION View Document
4 Jan. 6, 2021 FORM 4 SUBMISSION View Document
4 Jan. 6, 2021 FORM 4 SUBMISSION View Document
4 Jan. 6, 2021 FORM 4 SUBMISSION View Document
4 Jan. 6, 2021 FORM 4 SUBMISSION View Document
4 Jan. 6, 2021 FORM 4 SUBMISSION View Document
4 Dec. 30, 2020 FORM 4 SUBMISSION View Document
4 Dec. 28, 2020 FORM 4 SUBMISSION View Document
8-K Dec. 21, 2020 8-K View Document
4 Dec. 11, 2020 FORM 4 SUBMISSION View Document
4 Dec. 11, 2020 FORM 4 SUBMISSION View Document
8-K Dec. 7, 2020 8-K View Document
8-K Dec. 4, 2020 8-K View Document
8-K Nov. 30, 2020 8-K View Document
8-K Nov. 25, 2020 8-K View Document
8-K Nov. 10, 2020 8-K View Document
10-Q Nov. 10, 2020 10-Q View Document
8-K Oct. 29, 2020 FORM 8-K View Document
4 Sept. 30, 2020 FORM 4 SUBMISSION View Document
8-K Sept. 28, 2020 8-K View Document
424B5 Aug. 14, 2020 424B5 View Document
8-K Aug. 14, 2020 8-K View Document
424B5 Aug. 13, 2020 424B5 View Document
10-Q Aug. 12, 2020 10-Q View Document
8-K Aug. 12, 2020 8-K View Document
8-K Aug. 10, 2020 8-K View Document
4 July 15, 2020 FORM 4 SUBMISSION View Document
8-K July 14, 2020 8-K View Document
424B5 July 14, 2020 424B5 View Document
8-K July 13, 2020 8-K View Document
4 June 12, 2020 FORM 4 SUBMISSION View Document
4 June 12, 2020 FORM 4 SUBMISSION View Document
8-K June 1, 2020 8-K View Document
4 May 29, 2020 FORM 4 SUBMISSION View Document
4 May 29, 2020 FORM 4 SUBMISSION View Document
4 May 29, 2020 FORM 4 SUBMISSION View Document
4 May 29, 2020 FORM 4 SUBMISSION View Document
8-K May 21, 2020 8-K 2020 ANNUAL MTG RESULTS View Document
4 May 21, 2020 FORM 4 SUBMISSION View Document
4 May 21, 2020 FORM 4 SUBMISSION View Document
4 May 21, 2020 FORM 4 SUBMISSION View Document
4 May 21, 2020 FORM 4 SUBMISSION View Document
4 May 21, 2020 FORM 4 SUBMISSION View Document
4 May 21, 2020 FORM 4 SUBMISSION View Document
8-K May 13, 2020 8-K Q1 2020 EARNINGS RELEASE View Document
10-Q May 13, 2020 10-Q View Document
4 April 24, 2020 FORM 4 SUBMISSION View Document
4 April 24, 2020 FORM 4 SUBMISSION View Document
4 April 24, 2020 FORM 4 SUBMISSION View Document
8-K April 24, 2020 8-K View Document
EFFECT April 7, 2020 - View Document
424B3 April 7, 2020 424B3 View Document
CORRESP April 3, 2020 - View Document
DEF 14A April 3, 2020 DEF 14A View Document
UPLOAD April 2, 2020 - View Document
S-1 March 30, 2020 S-1 (ELOC) View Document
8-K March 30, 2020 8-K (ELOC) View Document
10-K March 26, 2020 10-K View Document
S-8 March 26, 2020 S-8 (2020 EVERGREEN INCREASE) View Document
8-K March 26, 2020 8-K FYE 12.31.19 View Document
4 Feb. 19, 2020 FORM 4 SUBMISSION View Document
SC 13G/A Feb. 14, 2020 SC 13G/A View Document
SC 13G/A Jan. 29, 2020 - View Document
4 Jan. 22, 2020 FORM 4 SUBMISSION View Document
3 Jan. 2, 2020 FORM 3 SUBMISSION View Document
4 Dec. 12, 2019 FORM 4 SUBMISSION View Document
4 Dec. 12, 2019 FORM 4 SUBMISSION View Document
4 Dec. 12, 2019 FORM 4 SUBMISSION View Document
4 Dec. 12, 2019 FORM 4 SUBMISSION View Document
4 Dec. 12, 2019 FORM 4 SUBMISSION View Document
8-K Dec. 12, 2019 8-K View Document
8-K Nov. 27, 2019 8-K View Document
EFFECT Nov. 25, 2019 - View Document
CORRESP Nov. 21, 2019 - View Document
UPLOAD Nov. 20, 2019 - View Document
S-3 Nov. 13, 2019 S-3 View Document
10-Q Nov. 12, 2019 10-Q View Document
8-K Nov. 12, 2019 8-K View Document
8-K Oct. 1, 2019 8-K CORP UPDATE View Document
4 Sept. 4, 2019 FORM 4 SUBMISSION View Document
10-Q Aug. 12, 2019 10-Q View Document
8-K Aug. 12, 2019 8-K View Document
4 Aug. 5, 2019 FORM 4 SUBMISSION View Document
SC 13G Aug. 5, 2019 - View Document
4 June 13, 2019 FORM 4 SUBMISSION View Document
4 June 13, 2019 FORM 4 SUBMISSION View Document
4 June 13, 2019 FORM 4 SUBMISSION View Document
4 June 13, 2019 FORM 4 SUBMISSION View Document
8-K June 12, 2019 8-K ANNUAL MTG RESULTS 2019 View Document
S-8 POS May 24, 2019 S-8 POS View Document
8-K May 13, 2019 8-K View Document
10-Q May 13, 2019 10-Q View Document
8-K May 1, 2019 8-K View Document
DEF 14A April 25, 2019 DEF 14A View Document
10-K March 27, 2019 10-K View Document
S-8 March 27, 2019 S-8 View Document
8-K March 27, 2019 8-K (FYE 2018) EARNINGS RELEASE View Document
8-K Feb. 26, 2019 FORM 8-K View Document
8-K Feb. 20, 2019 8-K View Document
4 Feb. 15, 2019 FORM 4 SUBMISSION View Document
4 Feb. 15, 2019 FORM 4 SUBMISSION View Document
4 Feb. 15, 2019 FORM 4 SUBMISSION View Document
4 Feb. 15, 2019 FORM 4 SUBMISSION View Document
4 Feb. 15, 2019 FORM 4 SUBMISSION View Document
SC 13G/A Feb. 14, 2019 SCHEDULE 13G/A View Document
SC 13G Feb. 4, 2019 - View Document
8-K Dec. 20, 2018 FORM 8-K View Document
8-K Nov. 15, 2018 8-K View Document
10-Q Nov. 15, 2018 10-Q View Document
8-K Nov. 13, 2018 8-K View Document
SC 13G Oct. 22, 2018 SC 13G View Document
8-K Oct. 16, 2018 8-K View Document
S-8 Oct. 16, 2018 S-8 View Document
4 Oct. 16, 2018 FORM 4 SUBMISSION View Document
4 Oct. 16, 2018 FORM 4 SUBMISSION View Document
4 Oct. 16, 2018 FORM 4 SUBMISSION View Document
424B4 Oct. 12, 2018 424B4 View Document
3 Oct. 12, 2018 FORM 3 SUBMISSION View Document
CERT Oct. 12, 2018 - View Document
CT ORDER Oct. 12, 2018 - View Document
3 Oct. 11, 2018 FORM 3 SUBMISSION View Document
3 Oct. 11, 2018 FORM 3 SUBMISSION View Document
3 Oct. 11, 2018 FORM 3 SUBMISSION View Document
3 Oct. 11, 2018 FORM 3 SUBMISSION View Document
3 Oct. 11, 2018 FORM 3 SUBMISSION View Document
3 Oct. 11, 2018 FORM 3 SUBMISSION View Document
3 Oct. 11, 2018 FORM 3 SUBMISSION View Document
3 Oct. 11, 2018 FORM 3 SUBMISSION View Document
3 Oct. 11, 2018 FORM 3 SUBMISSION View Document
EFFECT Oct. 11, 2018 - View Document
CORRESP Oct. 9, 2018 - View Document
CORRESP Oct. 9, 2018 - View Document
8-A12B Oct. 5, 2018 8-A12B View Document
S-1/A Oct. 2, 2018 S-1/A View Document
CORRESP Oct. 2, 2018 - View Document
UPLOAD Oct. 1, 2018 - View Document
CORRESP Sept. 28, 2018 - View Document
S-1/A Sept. 28, 2018 S-1/A View Document
UPLOAD Sept. 27, 2018 - View Document
CORRESP Sept. 24, 2018 - View Document
CORRESP Sept. 17, 2018 - View Document
UPLOAD Sept. 17, 2018 - View Document
S-1 Sept. 17, 2018 S-1 View Document
DRSLTR Aug. 30, 2018 - View Document
DRS/A Aug. 30, 2018 - View Document
UPLOAD Aug. 28, 2018 - View Document
DRS Aug. 3, 2018 - View Document