18 insiders reported 72 Form 4 transactions for ADC Therapeutics SA (ADCT) over the past 18 months (most recent 2026-07-02). Recent activity: GRAHAM PETER J (Chief Legal Officer) Buy 221,100 shares, Carmona Jose (Chief Financial Officer) Buy 203,700 shares, MALLIK AMEET (Chief Executive Officer) Buy 675,000 shares, Zaki Mohamed (Chief Medical Officer) Buy 213,900 shares, Squarer Ron (Director) Sell 15,196 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | GRAHAM PETER J | Chief Legal Officer | Buy | 221,100 | $0 |
| 2026-07-02 | Carmona Jose | Chief Financial Officer | Buy | 203,700 | $0 |
| 2026-07-02 | MALLIK AMEET | Chief Executive Officer | Buy | 675,000 | $0 |
| 2026-07-02 | Zaki Mohamed | Chief Medical Officer | Buy | 213,900 | $0 |
| 2026-06-03 | Squarer Ron | Director | Sell | 15,196 | $46,804 |
| 2026-06-03 | Squarer Ron | Director | Buy | 45,000 | $0 |
| 2026-06-03 | Sandor Victor | Director | Buy | 45,000 | $0 |
| 2026-06-03 | BIZZARI JEAN-PIERRE | Director | Buy | 45,000 | $0 |
| 2026-06-03 | Azelby Robert | Director | Buy | 45,000 | $0 |
| 2026-06-03 | Monges Viviane | Director | Buy | 45,000 | $0 |
| 2026-06-03 | Hug Peter | Director | Buy | 45,000 | $0 |
| 2026-06-03 | Coughlin Timothy | Director | Sell | 12,600 | $38,808 |
| 2026-06-03 | Coughlin Timothy | Director | Buy | 45,000 | $0 |
| 2026-06-03 | Sandor Victor | Director | Sell | 12,600 | $38,808 |
| 2026-06-03 | BIZZARI JEAN-PIERRE | Director | Sell | 12,600 | $38,808 |
| 2026-06-03 | Azelby Robert | Director | Sell | 12,600 | $38,808 |
| 2026-06-03 | Monges Viviane | Director | Sell | 2,596 | $7,996 |
| 2026-06-03 | Hug Peter | Director | Sell | 2,156 | $6,640 |
| 2026-04-02 | Redmile Group, LLC | Insider | Sell | 196,229 | $736,251 |
| 2026-04-02 | Green Jeremy | Insider | Sell | 196,229 | $736,251 |
| 2026-04-02 | RedCo II Master Fund, L.P. | Insider | Sell | 196,229 | $736,251 |
| 2026-04-02 | Redmile Group, LLC | Insider | Sell | 188,407 | $706,903 |
| 2026-04-02 | Green Jeremy | Insider | Sell | 188,407 | $706,903 |
| 2026-04-02 | RedCo II Master Fund, L.P. | Insider | Sell | 188,407 | $706,903 |
| 2026-04-02 | Redmile Group, LLC | Insider | Sell | 169,265 | $643,038 |
Source: SEC Form 4 filings · as of 2026-07-02