SEC Filings for ADC Therapeutics SA (ADCT)

Last updated: 2026-03-17 13:06 UTC | Total filings: 400

Browse the latest SEC filings and forms submitted by ADC Therapeutics SA (ADCT). Access annual reports, quarterly statements, and other official disclosures.

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Form Filing Date Description Link
424B3 March 16, 2026 FORM 424B3 View Document
EFFECT March 16, 2026 - View Document
S-3 March 10, 2026 FORM S-3 View Document
8-K March 10, 2026 8-K View Document
10-K March 10, 2026 10-K View Document
ARS March 10, 2026 ARS View Document
8-K Feb. 23, 2026 FORM 8-K View Document
4 Feb. 18, 2026 FORM 4 View Document
4 Feb. 18, 2026 FORM 4 View Document
4 Feb. 18, 2026 FORM 4 View Document
4 Feb. 18, 2026 FORM 4 View Document
4 Feb. 18, 2026 FORM 4 View Document
SCHEDULE 13G/A Feb. 17, 2026 - View Document
SCHEDULE 13G/A Feb. 17, 2026 - View Document
SCHEDULE 13G Feb. 17, 2026 - View Document
SCHEDULE 13G/A Feb. 17, 2026 - View Document
SCHEDULE 13G/A Feb. 13, 2026 - View Document
8-K Jan. 12, 2026 FORM 8-K View Document
8-K Jan. 8, 2026 8-K View Document
EFFECT Dec. 12, 2025 - View Document
424B3 Dec. 12, 2025 FORM 424B3 View Document
4 Dec. 9, 2025 FORM 4 View Document
4 Dec. 9, 2025 FORM 4 View Document
4 Dec. 9, 2025 FORM 4 View Document
4 Dec. 9, 2025 FORM 4 View Document
4 Dec. 9, 2025 FORM 4 View Document
S-3/A Dec. 9, 2025 FORM S-3/A View Document
8-K Dec. 5, 2025 FORM 8-K View Document
SCHEDULE 13G/A Nov. 13, 2025 - View Document
10-Q Nov. 10, 2025 10-Q View Document
8-K Nov. 10, 2025 8-K View Document
S-3 Nov. 10, 2025 FORM S-3 View Document
SCHEDULE 13G/A Nov. 5, 2025 - View Document
4 Oct. 28, 2025 OWNERSHIP DOCUMENT View Document
8-K Oct. 14, 2025 FORM 8-K View Document
8-K Sept. 30, 2025 FORM 8-K View Document
S-8 Sept. 30, 2025 FORM S-8 View Document
SCHEDULE 13G/A Aug. 14, 2025 - View Document
8-K Aug. 12, 2025 8-K View Document
10-Q Aug. 12, 2025 10-Q View Document
S-8 Aug. 12, 2025 FORM S-8 View Document
424B3 July 10, 2025 FORM 424B3 View Document
EFFECT July 9, 2025 - View Document
CORRESP July 7, 2025 - View Document
UPLOAD July 7, 2025 - View Document
S-3 June 30, 2025 FORM S-3 View Document
SCHEDULE 13G June 17, 2025 - View Document
4 June 17, 2025 FORM 4 View Document
4 June 17, 2025 FORM 4 View Document
4 June 17, 2025 FORM 4 View Document
4 June 17, 2025 FORM 4 View Document
4 June 17, 2025 FORM 4 View Document
4 June 17, 2025 FORM 4 View Document
4 June 13, 2025 OWNERSHIP DOCUMENT View Document
8-K June 12, 2025 FORM 8-K View Document
3 June 5, 2025 FORM 3 View Document
8-K June 5, 2025 FORM 8K View Document
4 June 5, 2025 FORM 4 View Document
4 June 5, 2025 FORM 4 View Document
4 June 5, 2025 FORM 4 View Document
4 June 5, 2025 FORM 4 View Document
4 June 5, 2025 FORM 4 View Document
4 June 5, 2025 FORM 4 View Document
4 June 5, 2025 FORM 4 View Document
3/A June 5, 2025 FORM 3/A View Document
SCHEDULE 13G/A May 19, 2025 - View Document
4 May 19, 2025 - View Document
4 May 19, 2025 - View Document
8-K May 14, 2025 8-K View Document
10-Q May 14, 2025 10-Q View Document
4 May 8, 2025 FORM 4 View Document
DEFA14A April 21, 2025 FORM DEFA14A View Document
DEF 14A April 21, 2025 DEF 14A View Document
PRE 14A April 9, 2025 PRE 14A View Document
ARS March 27, 2025 ARS View Document
8-K March 27, 2025 8-K View Document
10-K March 27, 2025 10-K View Document
4 Feb. 14, 2025 FORM 4 View Document
4 Feb. 14, 2025 FORM 4 View Document
4 Feb. 14, 2025 FORM 4 View Document
4 Feb. 14, 2025 FORM 4 View Document
4 Feb. 14, 2025 FORM 4 View Document
SCHEDULE 13G Feb. 14, 2025 - View Document
8-K Jan. 13, 2025 FORM 8-K View Document
4 Dec. 13, 2024 OWNERSHIP DOCUMENT View Document
4 Dec. 9, 2024 FORM 4 View Document
4 Dec. 9, 2024 FORM 4 View Document
4 Dec. 9, 2024 FORM 4 View Document
4 Dec. 9, 2024 FORM 4 View Document
4 Dec. 9, 2024 FORM 4 View Document
4 Dec. 6, 2024 OWNERSHIP DOCUMENT View Document
SC 13G/A Nov. 14, 2024 SC 13G/A View Document
SC 13G/A Nov. 13, 2024 SC 13G/A View Document
SC 13G/A Nov. 13, 2024 SC 13G/A View Document
8-K Nov. 13, 2024 FORM 8-K View Document
10-Q Nov. 7, 2024 10-Q View Document
8-K Nov. 7, 2024 8-K View Document
DEF 14A Sept. 23, 2024 FORM DEF 14A View Document
DEFA14A Sept. 23, 2024 FORM DEFA14A View Document
PRE 14A Sept. 13, 2024 FORM PRE 14A View Document
EFFECT Aug. 13, 2024 - View Document
CORRESP Aug. 9, 2024 - View Document
UPLOAD Aug. 9, 2024 - View Document
8-K Aug. 6, 2024 8-K View Document
S-3 Aug. 6, 2024 FORM S-3 View Document
10-Q Aug. 6, 2024 10-Q View Document
4 July 3, 2024 OWNERSHIP DOCUMENT View Document
144 June 18, 2024 - View Document
4 June 18, 2024 FORM 4 View Document
4 June 18, 2024 FORM 4 View Document
4 June 18, 2024 FORM 4 View Document
4 June 18, 2024 FORM 4 View Document
4 June 18, 2024 FORM 4 View Document
4 June 18, 2024 FORM 4 View Document
4 June 18, 2024 FORM 4 View Document
144 June 18, 2024 - View Document
144 June 18, 2024 - View Document
144 June 18, 2024 - View Document
4 June 14, 2024 FORM 4 View Document
4 June 14, 2024 FORM 4 View Document
4 June 14, 2024 FORM 4 View Document
8-K June 14, 2024 FORM 8-K View Document
4 June 14, 2024 FORM 4 View Document
4 June 14, 2024 FORM 4 View Document
4 June 14, 2024 FORM 4 View Document
4 June 14, 2024 FORM 4 View Document
3 June 6, 2024 - View Document
3 June 6, 2024 - View Document
8-K May 14, 2024 FORM 8-K View Document
4 May 10, 2024 OWNERSHIP DOCUMENT View Document
4 May 9, 2024 FORM 4 View Document
8-K May 8, 2024 FORM 8-K View Document
144 May 7, 2024 - View Document
424B5 May 7, 2024 FORM 424B5 View Document
424B5 May 6, 2024 FORM 424B5 View Document
10-Q May 6, 2024 10-Q View Document
8-K May 6, 2024 8-K View Document
SC 13G May 3, 2024 SC 13G View Document
DEFA14A April 26, 2024 FORM DEFA 14A View Document
DEF 14A April 26, 2024 DEF 14A View Document
SC 13D/A April 25, 2024 - View Document
PRE 14A April 16, 2024 PRE 14A View Document
8-K April 9, 2024 FORM 8-K View Document
424B3 March 15, 2024 FORM 424B3 View Document
424B3 March 15, 2024 FORM 424B3 View Document
EFFECT March 14, 2024 - View Document
EFFECT March 14, 2024 - View Document
EFFECT March 14, 2024 - View Document
POS AM March 13, 2024 FORM POS AM View Document
8-K March 13, 2024 8-K View Document
ARS March 13, 2024 ARS View Document
POS AM March 13, 2024 FORM POS AM View Document
10-K March 13, 2024 10-K View Document
POS AM March 13, 2024 FORM POS AM View Document
8-K March 5, 2024 FORM 8-K View Document
8-K Feb. 29, 2024 FORM 8-K 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. 12, 2024 SC 13G/A View Document
4 Feb. 9, 2024 OWNERSHIP DOCUMENT View Document
3 Feb. 9, 2024 OWNERSHIP DOCUMENT View Document
8-K Jan. 24, 2024 FORM 8-K View Document
8-K Jan. 19, 2024 FORM 8-K View Document
8-K Jan. 4, 2024 FORM 8-K View Document
8-K Jan. 4, 2024 FORM 8-K View Document
3 Jan. 2, 2024 FORM 3 View Document
3 Jan. 2, 2024 FORM 3 View Document
3 Jan. 2, 2024 FORM 3 View Document
3 Jan. 2, 2024 FORM 3 View Document
3 Jan. 2, 2024 FORM 3 View Document
3 Jan. 2, 2024 FORM 3 View Document
3 Jan. 2, 2024 FORM 3 View Document
3 Jan. 2, 2024 FORM 3 View Document
3 Jan. 2, 2024 FORM 3 View Document
3 Jan. 2, 2024 FORM 3 View Document
3 Jan. 2, 2024 FORM 3 View Document
3 Jan. 2, 2024 FORM 3 View Document
3 Jan. 2, 2024 FORM 3 View Document
6-K Dec. 19, 2023 FORM 6-K View Document
S-8 Dec. 18, 2023 FORM S-8 View Document
S-8 Dec. 4, 2023 FORM S-8 View Document
6-K Nov. 7, 2023 6-K View Document
6-K Nov. 7, 2023 FORM 6-K View Document
6-K Sept. 11, 2023 FORM 6-K View Document
6-K Aug. 31, 2023 FORM 6-K View Document
6-K Aug. 8, 2023 6-K View Document
6-K July 20, 2023 FORM 6-K View Document
6-K July 11, 2023 FORM 6-K View Document
6-K June 14, 2023 FORM 6-K View Document
6-K May 9, 2023 6-K View Document
6-K May 5, 2023 FORM 6-K View Document
SC 13D/A April 28, 2023 SC 13D/A View Document
SC 13G April 17, 2023 SC 13G View Document
SC 13G/A April 10, 2023 - View Document
SC TO-I/A April 5, 2023 FORM SC TO-I/A View Document
SC TO-I/A March 30, 2023 FORM SC TO-I/A View Document
SC TO-I/A March 29, 2023 FORM SC TO-I/A View Document
EFFECT March 24, 2023 - View Document
UPLOAD March 21, 2023 - View Document
CORRESP March 21, 2023 - View Document
EFFECT March 20, 2023 - View Document
SC TO-I/A March 17, 2023 FORM SC 10-1/A View Document
CORRESP March 16, 2023 - View Document
F-3 March 15, 2023 FORM F-3 View Document
20-F March 15, 2023 20-F View Document
6-K March 15, 2023 6-K View Document
S-8 March 15, 2023 FORM S-8 View Document
UPLOAD March 14, 2023 - View Document
6-K March 13, 2023 FORM 6-K View Document
SC TO-I March 6, 2023 FORM SC TO-I View Document
SC TO-C March 3, 2023 FORM SC TO-C View Document
6-K Feb. 28, 2023 FORM 6-K View Document
SC 13G/A Feb. 10, 2023 SC 13G/A View Document
SC 13G/A Feb. 9, 2023 - View Document
6-K Feb. 6, 2023 FORM 6-K View Document
SC 13D/A Feb. 6, 2023 SC 13D/A View Document
6-K Feb. 2, 2023 FORM 6-K View Document
FWP Feb. 2, 2023 FORM FWP View Document
424B7 Feb. 2, 2023 FORM 424B7 View Document
FWP Feb. 2, 2023 FORM FWP View Document
6-K Jan. 9, 2023 FORM 6-K View Document
6-K Jan. 4, 2023 FORM 6-K View Document
6-K Jan. 4, 2023 FORM 6-K View Document
SC 13D/A Dec. 23, 2022 SC 13D/A View Document
6-K Dec. 21, 2022 FORM 6-K View Document
6-K Dec. 19, 2022 FORM 6-K View Document
SC 13D/A Dec. 9, 2022 - View Document
SC 13D/A Dec. 8, 2022 SC 13D/A View Document
6-K Nov. 8, 2022 6-K View Document
6-K Nov. 7, 2022 FORM 6-K View Document
6-K Nov. 3, 2022 FORM 6-K View Document
6-K Nov. 2, 2022 FORM 6-K View Document
6-K Nov. 1, 2022 FORM 6-K View Document
6-K Oct. 31, 2022 FORM 6-K View Document
6-K Sept. 22, 2022 FORM 6-K View Document
424B3 Sept. 16, 2022 FORM 424B3 View Document
6-K Sept. 16, 2022 FORM 6-K View Document
EFFECT Sept. 16, 2022 - View Document
EFFECT Sept. 16, 2022 - View Document
424B3 Sept. 16, 2022 FORM 424B3 View Document
CORRESP Sept. 14, 2022 - View Document
CORRESP Sept. 14, 2022 - View Document
UPLOAD Sept. 13, 2022 - View Document
UPLOAD Sept. 13, 2022 - View Document
6-K Sept. 7, 2022 FORM 6-K View Document
F-3 Sept. 6, 2022 FORM F-3 View Document
F-3 Sept. 6, 2022 FORM F-3 View Document
POS AM Aug. 16, 2022 FORM POS AM View Document
6-K Aug. 15, 2022 FORM 6-K View Document
6-K Aug. 9, 2022 6-K View Document
6-K Aug. 2, 2022 FORM 6-K View Document
6-K July 27, 2022 FORM 6-K View Document
6-K July 20, 2022 FORM 6-K View Document
6-K July 11, 2022 FORM 6-K View Document
6-K July 11, 2022 FORM 6-K View Document
6-K June 30, 2022 FORM 6-K View Document
S-8 June 30, 2022 FORM S-8 View Document
6-K June 29, 2022 FORM 6-K View Document
6-K June 13, 2022 FORM 6-K View Document
6-K June 10, 2022 FORM 6-K View Document
6-K June 1, 2022 FORM 6-K View Document
6-K May 20, 2022 FORM 6-K View Document
6-K May 12, 2022 FORM 6-K View Document
6-K May 9, 2022 FORM 6-K View Document
6-K May 9, 2022 6-K View Document
6-K May 4, 2022 FORM 6-K View Document
6-K May 3, 2022 FORM 6-K View Document
6-K April 4, 2022 FORM 6-K View Document
20-F March 17, 2022 20-F View Document
6-K March 17, 2022 FORM 6-K View Document
6-K March 17, 2022 6-K View Document
6-K March 3, 2022 FORM 6-K View Document
6-K March 3, 2022 FORM 6-K View Document
6-K March 1, 2022 FORM 6-K View Document
6-K Feb. 24, 2022 FORM 6-K View Document
6-K Feb. 17, 2022 FORM 6-K View Document
SC 13G/A Feb. 14, 2022 SC 13G/A View Document
SC 13G/A Feb. 9, 2022 - View Document
6-K Feb. 8, 2022 FORM 6-K View Document
6-K Feb. 2, 2022 FORM 6-K View Document
6-K Jan. 20, 2022 FORM 6-K View Document
6-K Jan. 18, 2022 FORM 6-K View Document
6-K Nov. 9, 2021 FORM 6-K View Document
6-K Nov. 4, 2021 FORM 6-K View Document
6-K Nov. 2, 2021 6-K View Document
6-K Oct. 29, 2021 FORM 6-K View Document
6-K Oct. 27, 2021 FORM 6-K View Document
6-K Sept. 29, 2021 FORM 6-K View Document
6-K Sept. 27, 2021 FORM 6-K View Document
6-K Sept. 23, 2021 FORM 6-K View Document
6-K Sept. 13, 2021 FORM 6K View Document
6-K Sept. 9, 2021 FORM 6-K View Document
6-K Sept. 3, 2021 FORM 6-K View Document
6-K Aug. 26, 2021 FORM 6-K View Document
6-K Aug. 3, 2021 6-K View Document
6-K July 28, 2021 FORM 6-K View Document
6-K June 22, 2021 FORM 6-K View Document
6-K June 21, 2021 FORM 6-K View Document
6-K June 11, 2021 FORM 6-K View Document
6-K June 9, 2021 FORM 6-K View Document
F-3ASR June 4, 2021 FORM F-3ASR View Document
6-K June 4, 2021 FORM 6-K View Document
6-K June 1, 2021 FORM 6-K View Document
F-3ASR June 1, 2021 FORM F-3ASR View Document
6-K May 27, 2021 FORM 6-K View Document
6-K May 26, 2021 FORM 6-K View Document
6-K May 20, 2021 FORM 6-K View Document
6-K May 17, 2021 FORM 6-K View Document
6-K May 12, 2021 FORM 6-K View Document
6-K May 6, 2021 FORM 6-K View Document
6-K May 6, 2021 6-K View Document
S-8 May 6, 2021 FORM S-8 View Document
6-K May 4, 2021 FORM 6-K View Document
6-K April 29, 2021 FORM 6-K View Document
6-K April 23, 2021 FORM 6-K View Document
6-K April 14, 2021 FORM 6-K View Document
SC 13G/A April 12, 2021 - View Document
6-K April 6, 2021 FORM 6-K View Document
20-F March 18, 2021 20-F View Document
6-K March 18, 2021 FORM 6-K View Document
6-K March 18, 2021 6-K View Document
6-K March 11, 2021 FORM 6-K View Document
6-K Feb. 25, 2021 FORM 6-K View Document
SC 13G Feb. 16, 2021 SC 13G View Document
SC 13G Feb. 10, 2021 SC 13G View Document
SC 13G/A Feb. 8, 2021 - View Document
6-K Feb. 5, 2021 FORM 6-K View Document
6-K Feb. 4, 2021 FORM 6-K View Document
6-K Jan. 7, 2021 FORM 6-K View Document
6-K Jan. 4, 2021 FORM 6-K View Document
6-K Dec. 14, 2020 FORM 6-K View Document
SC 13G Dec. 10, 2020 - View Document
6-K Dec. 7, 2020 FORM 6-K View Document
6-K Nov. 30, 2020 FORM 6-K View Document
6-K Nov. 20, 2020 FORM 6-K View Document
6-K Nov. 12, 2020 FORM 6-K View Document
6-K Nov. 10, 2020 FORM 6-K View Document
6-K Nov. 5, 2020 FORM 6-K View Document
6-K Nov. 4, 2020 FORM 6-K View Document
6-K Nov. 3, 2020 FORM 6-K View Document
6-K Oct. 30, 2020 FORM 6-K View Document
SC 13D/A Oct. 13, 2020 - View Document
6-K Oct. 9, 2020 - View Document
424B4 Sept. 25, 2020 424B4 View Document
6-K Sept. 24, 2020 - View Document
POS EX Sept. 24, 2020 POS EX View Document
EFFECT Sept. 23, 2020 - View Document
6-K Sept. 21, 2020 - View Document
6-K Sept. 21, 2020 - View Document
CORRESP Sept. 21, 2020 - View Document
CORRESP Sept. 21, 2020 - View Document
F-1 Sept. 21, 2020 F-1 View Document
6-K Sept. 17, 2020 - View Document
SC 13D Sept. 14, 2020 FORM SC 13D View Document
UPLOAD Sept. 14, 2020 - View Document
DRS Sept. 11, 2020 - View Document
6-K Sept. 10, 2020 - View Document
6-K Sept. 8, 2020 - View Document
6-K Aug. 18, 2020 - View Document
6-K Aug. 14, 2020 - View Document
6-K Aug. 12, 2020 - View Document
6-K July 31, 2020 - View Document
6-K July 17, 2020 FORM 6-K View Document
6-K July 6, 2020 FORM 6-K View Document
6-K June 12, 2020 6-K View Document
6-K June 5, 2020 - View Document
SC 13D May 29, 2020 - View Document
6-K May 19, 2020 FORM 6-K View Document
424B4 May 18, 2020 424B4 View Document
S-8 May 15, 2020 FORM S-8 View Document
EFFECT May 14, 2020 - View Document
F-1MEF May 14, 2020 F-1MEF View Document
F-1/A May 14, 2020 F-1/A View Document
CORRESP May 12, 2020 - View Document
CORRESP May 12, 2020 - View Document
CERT May 12, 2020 NYSE CERTIFICATION View Document
8-A12B May 11, 2020 8-A12B View Document
F-1/A May 11, 2020 F1A View Document
CORRESP April 28, 2020 - View Document
F-1/A April 27, 2020 F-1/A View Document
F-1 April 24, 2020 F-1 View Document
UPLOAD March 25, 2020 - View Document
DRSLTR March 2, 2020 - View Document
DRS March 2, 2020 - View Document
RW Oct. 3, 2019 RW View Document
CORRESP Oct. 3, 2019 - View Document
CORRESP Sept. 30, 2019 - View Document
CERT Sept. 30, 2019 NYSE CERTIFICATION FILING View Document
8-A12B Sept. 30, 2019 8-A12B View Document
CORRESP Sept. 30, 2019 - View Document
F-1/A Sept. 23, 2019 F-1/A View Document
SEC STAFF LETTER Sept. 18, 2019 - View Document
CORRESP Sept. 9, 2019 - View Document
F-1 Sept. 6, 2019 F1 View Document
DRS/A Aug. 14, 2019 - View Document
DRSLTR Aug. 14, 2019 - View Document
UPLOAD July 25, 2019 - View Document
SEC STAFF LETTER July 18, 2019 - View Document
DRS June 28, 2019 - View Document
DRSLTR June 27, 2019 - View Document