ADC Therapeutics SA Insider Trades
NYSE: ADCTHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 6 · $19.64M
- Shares bought / sold
- 0 / 5.88M
- Net activity
- Net selling $19.6 million
ADC Therapeutics SA insider activity
Over the last 12 months, ADC Therapeutics SA insiders reported 39 transactions on SEC Form 4: 0 open-market purchases and 6 sales. Insiders bought $0 and sold $19.6 million worth of stock, for net insider selling of $19.6 million. The largest seller was Redmile Group, LLC & Green Jeremy & RedCo II Master Fund, L.P., with $19.6 million in reported sales.
The most recent filing shows Zaki Mohamed (Chief Medical Officer) reporting a transaction in 213,900 shares on Jun 30, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put ADCT's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
ADCT insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jun 30, 2026 | MALLIK AMEETChief Executive Officer | Award | 675,000 | — | Form 4 |
| Jun 30, 2026 | Carmona JoseChief Financial Officer | Award | 203,700 | — | Form 4 |
| Jun 30, 2026 | GRAHAM PETER JChief Legal Officer | Award | 221,100 | — | Form 4 |
| Jun 30, 2026 | Zaki MohamedChief Medical Officer | Award | 213,900 | — | Form 4 |
| Jun 3, 2026 | Coughlin TimothyDirector | Tax withholding | 12,600 | $38.81K | Form 4 |
| Jun 3, 2026 | Hug PeterDirector | Tax withholding | 2,156 | $6.64K | Form 4 |
| Jun 3, 2026 | BIZZARI JEAN-PIERREDirector | Tax withholding | 12,600 | $38.81K | Form 4 |
| Jun 3, 2026 | Monges VivianeDirector | Tax withholding | 2,596 | $8.00K | Form 4 |
| Jun 3, 2026 | Sandor VictorDirector | Tax withholding | 12,600 | $38.81K | Form 4 |
| Jun 3, 2026 | Squarer RonDirector | Tax withholding | 15,196 | $46.80K | Form 4 |
| Jun 3, 2026 | Azelby RobertDirector | Tax withholding | 12,600 | $38.81K | Form 4 |
| Jun 1, 2026 | Coughlin TimothyDirector | Award | 45,000 | — | Form 4 |
| Jun 1, 2026 | Hug PeterDirector | Award | 45,000 | — | Form 4 |
| Jun 1, 2026 | BIZZARI JEAN-PIERREDirector | Award | 45,000 | — | Form 4 |
| Jun 1, 2026 | Monges VivianeDirector | Award | 45,000 | — | Form 4 |
| Jun 1, 2026 | Sandor VictorDirector | Award | 45,000 | — | Form 4 |
| Jun 1, 2026 | Squarer RonDirector | Award | 45,000 | — | Form 4 |
| Jun 1, 2026 | Azelby RobertDirector | Award | 45,000 | — | Form 4 |
| Apr 2, 2026 | Redmile Group, LLC & Green Jeremy & RedCo II Master Fund, L.P.10% Owner | Sale | 2,529,491 | $8.29M | Form 4 |
| Apr 2, 2026 | Redmile Group, LLC & Green Jeremy & RedCo II Master Fund, L.P.10% Owner | Sale | 2,634,506 | $8.64M | Form 4 |
| Apr 1, 2026 | Redmile Group, LLC & Green Jeremy & RedCo II Master Fund, L.P.10% Owner | Sale | 162,517 | $617.40K | Form 4 |
| Apr 1, 2026 | Redmile Group, LLC & Green Jeremy & RedCo II Master Fund, L.P.10% Owner | Sale | 169,265 | $643.04K | Form 4 |
| Mar 31, 2026 | Redmile Group, LLC & Green Jeremy & RedCo II Master Fund, L.P.10% Owner | Sale | 188,407 | $706.90K | Form 4 |
| Mar 31, 2026 | Redmile Group, LLC & Green Jeremy & RedCo II Master Fund, L.P.10% Owner | Sale | 196,229 | $736.25K | Form 4 |
| Feb 13, 2026 | MALLIK AMEETChief Executive Officer | Tax withholding | 103,231 | $411.89K | Form 4 |
| Feb 13, 2026 | MALLIK AMEETChief Executive Officer | Award | 900,000 | $3.59M | Form 4 |
| Feb 13, 2026 | Carmona JoseChief Financial Officer | Tax withholding | 25,880 | $103.26K | Form 4 |
| Feb 13, 2026 | Carmona JoseChief Financial Officer | Award | 271,600 | $1.08M | Form 4 |
| Feb 13, 2026 | Zaki MohamedChief Medical Officer | Tax withholding | 24,603 | $98.17K | Form 4 |
| Feb 13, 2026 | Zaki MohamedChief Medical Officer | Award | 285,200 | $1.14M | Form 4 |
| Feb 13, 2026 | GRAHAM PETER JChief Legal Officer | Tax withholding | 33,294 | $132.84K | Form 4 |
| Feb 13, 2026 | GRAHAM PETER JChief Legal Officer | Award | 294,800 | $1.18M | Form 4 |
| Feb 13, 2026 | Kallebo Lisa MichelleChief Accounting Officer | Tax withholding | 5,433 | $21.68K | Form 4 |
| Feb 13, 2026 | Kallebo Lisa MichelleChief Accounting Officer | Award | 62,900 | $250.97K | Form 4 |
| Dec 6, 2025 | Carmona JoseChief Financial Officer | Tax withholding | 53,236 | $175.15K | Form 4 |
| Dec 6, 2025 | Zaki MohamedChief Medical Officer | Tax withholding | 41,068 | $135.11K | Form 4 |
| Dec 6, 2025 | MALLIK AMEETChief Executive Officer | Tax withholding | 233,146 | $767.05K | Form 4 |
| Dec 6, 2025 | GRAHAM PETER JChief Legal Officer | Tax withholding | 49,508 | $162.88K | Form 4 |
| Dec 6, 2025 | Kallebo Lisa MichelleChief Accounting Officer | Tax withholding | 7,140 | $23.49K | Form 4 |
| Jun 13, 2025 | BIZZARI JEAN-PIERREDirector | Tax withholding | 12,600 | $45.11K | Form 4 |
| Jun 13, 2025 | Hug PeterDirector | Tax withholding | 2,144 | $7.68K | Form 4 |
| Jun 13, 2025 | Monges VivianeDirector | Tax withholding | 2,584 | $9.25K | Form 4 |
| Jun 13, 2025 | Azelby RobertDirector | Tax withholding | 12,600 | $45.11K | Form 4 |
| Jun 13, 2025 | Sandor VictorDirector | Tax withholding | 12,600 | $45.11K | Form 4 |
| Jun 13, 2025 | Squarer RonDirector | Tax withholding | 15,184 | $54.36K | Form 4 |
| Jun 3, 2025 | Monges VivianeDirector | Award | 40,000 | — | Form 4 |
| Jun 3, 2025 | Squarer RonDirector | Award | 40,000 | — | Form 4 |
| Jun 3, 2025 | Hug PeterDirector | Award | 40,000 | — | Form 4 |
| Jun 3, 2025 | Azelby RobertDirector | Award | 40,000 | — | Form 4 |
| Jun 3, 2025 | Sandor VictorDirector | Award | 40,000 | — | Form 4 |
| Jun 3, 2025 | COUGHLIN TIMOTHYDirector | Award | 40,000 | — | Form 4 |
| Jun 3, 2025 | BIZZARI JEAN-PIERREDirector | Award | 40,000 | — | Form 4 |
| May 15, 2025 | Pfisterer ThomasSee Explanations | other | 451,856 | — | Form 4 |
| May 15, 2025 | WILD HANS PETER10% Owner | other | 9,788,944 | — | Form 4 |
| May 6, 2025 | MALLIK AMEETChief Executive Officer | Tax withholding | 26,758 | $34.52K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4