In the last 12 months, insiders at ADC Therapeutics SA ($ADCT) filed 104 transactions with the SEC: 32 open-market purchases totaling $2,857,024 and 15 sales totaling $19,914,630. Net insider sentiment: net selling.
ADC Therapeutics SA operates in the Pharmaceutical preparations industry (Life sciences sector).
Most Active Insiders
- Redmile Group, LLC (TenPercentOwner) — 47 transactions totaling $22,860,528
- MALLIK AMEET (Chief Executive Officer) — 7 transactions totaling $6,730,168
- GRAHAM PETER J (Chief Legal Officer) — 5 transactions totaling $1,955,940
- Carmona Jose (Chief Financial Officer) — 5 transactions totaling $1,899,070
- Zaki Mohamed (Chief Medical Officer) — 5 transactions totaling $1,857,688
View all SEC Filings for ADC Therapeutics SA (ADCT).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| April 2, 2026 | Redmile Group, LLC | TenPercentOwner | S | Common Stock | 2529491 | $3.28 | 22,932,028.0000 | 136,446,534 | 9.93% | 1.85% |
| March 31, 2026 | Redmile Group, LLC | TenPercentOwner | S | Common Stock | 196229 | $3.75 | 25,735,799.0000 | 136,446,534 | 0.76% | 0.14% |
| March 31, 2026 | Redmile Group, LLC | TenPercentOwner | S | Common Stock | 188407 | $3.75 | 25,624,036.0000 | 136,446,534 | 0.73% | 0.14% |
| April 1, 2026 | Redmile Group, LLC | TenPercentOwner | S | Common Stock | 169265 | $3.80 | 25,566,534.0000 | 136,446,534 | 0.66% | 0.12% |
| April 1, 2026 | Redmile Group, LLC | TenPercentOwner | S | Common Stock | 162517 | $3.80 | 25,461,519.0000 | 136,446,534 | 0.63% | 0.12% |
| April 2, 2026 | Redmile Group, LLC | TenPercentOwner | S | Common Stock | 2634506 | $3.28 | 22,932,028.0000 | 136,446,534 | 10.30% | 1.93% |
| Feb. 13, 2026 | Kallebo Lisa Michelle | Chief Accounting Officer | A | Common Shares | 62900 | $3.99 | 133,657.0000 | 136,446,534 | 88.90% | 0.05% |
| Feb. 13, 2026 | MALLIK AMEET | Chief Executive Officer | F | Common Shares | 103231 | $3.99 | 2,115,870.0000 | 136,446,534 | 4.65% | 0.08% |
| Feb. 13, 2026 | MALLIK AMEET | Chief Executive Officer | A | Common Shares | 900000 | $3.99 | 2,219,101.0000 | 136,446,534 | 68.23% | 0.66% |
| Feb. 13, 2026 | Carmona Jose | Chief Financial Officer | F | Common Shares | 25880 | $3.99 | 734,376.0000 | 136,446,534 | 3.40% | 0.02% |
| Feb. 13, 2026 | Carmona Jose | Chief Financial Officer | A | Common Shares | 271600 | $3.99 | 760,256.0000 | 136,446,534 | 55.58% | 0.20% |
| Feb. 13, 2026 | GRAHAM PETER J | Chief Legal Officer | F | Common Shares | 33294 | $3.99 | 620,540.0000 | 136,446,534 | 5.09% | 0.02% |
| Feb. 13, 2026 | GRAHAM PETER J | Chief Legal Officer | A | Common Shares | 294800 | $3.99 | 653,834.0000 | 136,446,534 | 82.11% | 0.22% |
| Feb. 13, 2026 | Zaki Mohamed | Chief Medical Officer | F | Common Shares | 24603 | $3.99 | 682,417.0000 | 136,446,534 | 3.48% | 0.02% |
| Feb. 13, 2026 | Zaki Mohamed | Chief Medical Officer | A | Common Shares | 285200 | $3.99 | 707,020.0000 | 136,446,534 | 67.61% | 0.21% |
| Feb. 13, 2026 | Kallebo Lisa Michelle | Chief Accounting Officer | F | Common Shares | 5433 | $3.99 | 128,224.0000 | 136,446,534 | 4.06% | 0.00% |
| Dec. 6, 2025 | Kallebo Lisa Michelle | Chief Accounting Officer | F | Common Shares | 7140 | $3.29 | 70,757.0000 | 136,446,534 | 9.17% | 0.01% |
| Dec. 6, 2025 | MALLIK AMEET | Chief Executive Officer | F | Common Shares | 233146 | $3.29 | 1,319,101.0000 | 136,446,534 | 15.02% | 0.17% |
| Dec. 6, 2025 | Zaki Mohamed | Chief Medical Officer | F | Common Shares | 41068 | $3.29 | 421,820.0000 | 136,446,534 | 8.87% | 0.03% |
| Dec. 6, 2025 | GRAHAM PETER J | Chief Legal Officer | F | Common Shares | 49508 | $3.29 | 359,034.0000 | 136,446,534 | 12.12% | 0.04% |
| Dec. 6, 2025 | Carmona Jose | Chief Financial Officer | F | Common Shares | 53236 | $3.29 | 488,656.0000 | 136,446,534 | 9.82% | 0.04% |
| Oct. 27, 2025 | Redmile Group, LLC | TenPercentOwner | P | Pre-Funded Warrants | 3846153 | $3.90 | 7,692,306.0000 | 136,446,534 | 100.00% | 2.82% |
| Oct. 27, 2025 | Redmile Group, LLC | TenPercentOwner | P | Pre-Funded Warrants | 3846153 | $3.90 | 7,692,306.0000 | 136,446,534 | 100.00% | 2.82% |
| June 13, 2025 | Sandor Victor | Director | F | Common Shares | 12600 | $3.58 | 108,286.0000 | 97,159,966 | 10.42% | 0.01% |
| June 13, 2025 | Monges Viviane | Director | F | Common Shares | 2584 | $3.58 | 144,043.0000 | 97,159,966 | 1.76% | 0.00% |
| June 13, 2025 | Hug Peter | Director | F | Common Shares | 2144 | $3.58 | 220,500.0000 | 97,159,966 | 0.96% | 0.00% |
| June 13, 2025 | BIZZARI JEAN-PIERRE | Director | F | Common Shares | 12600 | $3.58 | 106,902.0000 | 97,159,966 | 10.54% | 0.01% |
| June 13, 2025 | Azelby Robert | Director | F | Common Shares | 12600 | $3.58 | 80,405.0000 | 97,159,966 | 13.55% | 0.01% |
| June 13, 2025 | Squarer Ron | Director | F | Common Shares | 15184 | $3.58 | 93,627.0000 | 97,159,966 | 13.95% | 0.02% |
| June 11, 2025 | Redmile Group, LLC | TenPercentOwner | P | Pre-Funded Warrants | 15734267 | $3.43 | 28,199,501.0000 | 97,159,966 | 126.23% | 16.19% |
| June 11, 2025 | Redmile Group, LLC | TenPercentOwner | P | Pre-Funded Warrants | 12465234 | $3.43 | 28,199,501.0000 | 97,159,966 | 79.22% | 12.83% |
| June 3, 2025 | Hug Peter | Director | A | Common Shares | 40000 | $0.00 | 222,644.0000 | 97,159,966 | 21.90% | 0.04% |
| June 3, 2025 | COUGHLIN TIMOTHY | Director | A | Common Shares | 40000 | $0.00 | 40,000.0000 | 97,159,966 | 9999.99% | 0.04% |
| June 3, 2025 | COUGHLIN TIMOTHY | Director | A | Stock Options (Right to Buy) | 80000 | $0.00 | 80,000.0000 | 97,159,966 | 9999.99% | 0.08% |
| June 3, 2025 | Sandor Victor | Director | A | Common Shares | 40000 | $0.00 | 120,886.0000 | 97,159,966 | 49.45% | 0.04% |
| June 3, 2025 | Azelby Robert | Director | A | Common Shares | 40000 | $0.00 | 93,005.0000 | 97,159,966 | 75.46% | 0.04% |
| June 3, 2025 | BIZZARI JEAN-PIERRE | Director | A | Common Shares | 40000 | $0.00 | 119,502.0000 | 97,159,966 | 50.31% | 0.04% |
| June 3, 2025 | Monges Viviane | Director | A | Common Shares | 40000 | $0.00 | 146,627.0000 | 97,159,966 | 37.51% | 0.04% |
| June 3, 2025 | Squarer Ron | Director | A | Common Shares | 40000 | $0.00 | 108,811.0000 | 97,159,966 | 58.13% | 0.04% |
| May 15, 2025 | WILD HANS PETER | TenPercentOwner | J | Common Shares | 9788944 | $0.00 | 9,788,944.0000 | 97,159,966 | 9999.99% | 10.08% |
| May 15, 2025 | Pfisterer Thomas | Other | J | Common Shares | 451856 | $0.00 | 173,899.0000 | 97,159,966 | 72.21% | 0.47% |
| May 6, 2025 | MALLIK AMEET | Chief Executive Officer | F | Common Shares | 26758 | $1.29 | 1,552,247.0000 | 97,159,966 | 1.69% | 0.03% |
| Feb. 13, 2025 | Zaki Mohamed | Chief Medical Officer | A | Common Shares | 230000 | $1.61 | 462,888.0000 | 97,159,966 | 98.76% | 0.24% |
| Feb. 13, 2025 | GRAHAM PETER J | Chief Legal Officer | A | Common Shares | 220000 | $1.61 | 408,542.0000 | 97,159,966 | 116.68% | 0.23% |
| Feb. 13, 2025 | MALLIK AMEET | Chief Executive Officer | A | Common Shares | 650000 | $1.61 | 1,579,005.0000 | 97,159,966 | 69.97% | 0.67% |
| Feb. 13, 2025 | Carmona Jose | Chief Financial Officer | A | Common Shares | 240000 | $1.61 | 541,892.0000 | 97,159,966 | 79.50% | 0.25% |
| Feb. 13, 2025 | Kallebo Lisa Michelle | Chief Accounting Officer | A | Common Shares | 41900 | $1.61 | 77,897.0000 | 97,159,966 | 116.40% | 0.04% |
| Dec. 11, 2024 | Redmile Group, LLC | TenPercentOwner | P | Common Shares, par value CHF 0.08 per share | 50000 | $3.81 | 28,812,443.0000 | 104,824,877 | 0.17% | 0.05% |
| Dec. 11, 2024 | Redmile Group, LLC | TenPercentOwner | P | Common Shares, par value CHF 0.08 per share | 50000 | $2.28 | 28,762,443.0000 | 104,824,877 | 0.17% | 0.05% |
| Dec. 11, 2024 | Redmile Group, LLC | TenPercentOwner | P | Common Shares, par value CHF 0.08 per share | 50000 | $2.28 | 28,762,443.0000 | 104,824,877 | 0.17% | 0.05% |
| Dec. 11, 2024 | Redmile Group, LLC | TenPercentOwner | P | Common Shares, par value CHF 0.08 per share | 50000 | $3.81 | 28,812,443.0000 | 104,824,877 | 0.17% | 0.05% |
| Dec. 6, 2024 | GRAHAM PETER J | Chief Legal Officer | F | Common Shares | 41458 | $3.13 | 188,542.0000 | 104,824,877 | 18.03% | 0.04% |
| Dec. 6, 2024 | Zaki Mohamed | Chief Medical Officer | F | Common Shares | 37112 | $3.13 | 232,888.0000 | 104,824,877 | 13.75% | 0.04% |
| Dec. 6, 2024 | Kallebo Lisa Michelle | Chief Accounting Officer | F | Common Shares | 6503 | $3.13 | 35,997.0000 | 104,824,877 | 15.30% | 0.01% |
| Dec. 6, 2024 | Carmona Jose | Chief Financial Officer | F | Common Shares | 48108 | $3.13 | 301,892.0000 | 104,824,877 | 13.75% | 0.05% |
| Dec. 6, 2024 | MALLIK AMEET | Chief Executive Officer | F | Common Shares | 238343 | $3.13 | 929,005.0000 | 104,824,877 | 20.42% | 0.23% |
| Dec. 4, 2024 | Redmile Group, LLC | TenPercentOwner | J | Pre-Funded Warrants | 26656 | $2.07 | 14,297,102.0000 | 104,824,877 | 0.19% | 0.03% |
| Dec. 4, 2024 | Redmile Group, LLC | TenPercentOwner | J | Common Shares, par value CHF 0.08 per share | 50672 | $2.07 | 28,612,443.0000 | 104,824,877 | 0.18% | 0.05% |
| Dec. 4, 2024 | Redmile Group, LLC | TenPercentOwner | J | Common Shares, par value CHF 0.08 per share | 50672 | $2.07 | 28,612,443.0000 | 104,824,877 | 0.18% | 0.05% |
| Dec. 4, 2024 | Redmile Group, LLC | TenPercentOwner | J | Common Shares, par value CHF 0.08 per share | 50672 | $2.07 | 28,561,771.0000 | 104,824,877 | 0.18% | 0.05% |
| Dec. 4, 2024 | Redmile Group, LLC | TenPercentOwner | S | Common Shares, par value CHF 0.08 per share | 25352 | $2.07 | 28,612,443.0000 | 104,824,877 | 0.09% | 0.02% |
| Dec. 4, 2024 | Redmile Group, LLC | TenPercentOwner | J | Pre-Funded Warrants | 26656 | $2.07 | 14,297,102.0000 | 104,824,877 | 0.19% | 0.03% |
| Dec. 4, 2024 | Redmile Group, LLC | TenPercentOwner | J | Pre-Funded Warrants | 26656 | $2.07 | 14,270,446.0000 | 104,824,877 | 0.19% | 0.03% |
| July 1, 2024 | Redmile Group, LLC | TenPercentOwner | P | Common Shares, par value CHF 0.08 per share | 400000 | $2.81 | 28,664,257.0000 | 81,712,166 | 1.42% | 0.49% |
| July 1, 2024 | Redmile Group, LLC | TenPercentOwner | P | Common Shares, par value CHF 0.08 per share | 400000 | $2.81 | 28,664,257.0000 | 81,712,166 | 1.42% | 0.49% |
| June 17, 2024 | Sandor Victor | Director | S | Common Shares | 6995 | $2.89 | 80,886.0000 | 81,712,166 | 7.96% | 0.01% |
| June 17, 2024 | Azelby Robert | Director | S | Common Shares | 6995 | $2.89 | 53,005.0000 | 81,712,166 | 11.66% | 0.01% |
| June 17, 2024 | BIZZARI JEAN-PIERRE | Director | S | Common Shares | 6995 | $2.89 | 79,502.0000 | 81,712,166 | 8.09% | 0.01% |
| June 17, 2024 | Hug Peter | Director | S | Common Shares | 1193 | $2.89 | 182,644.0000 | 81,712,166 | 0.65% | 0.00% |
| June 17, 2024 | Monges Viviane | Director | S | Common Shares | 1437 | $2.89 | 106,627.0000 | 81,712,166 | 1.33% | 0.00% |
| June 17, 2024 | Pfisterer Thomas | Director | S | Common Shares | 1437 | $2.89 | 665,756.0000 | 81,712,166 | 0.22% | 0.00% |
| June 17, 2024 | Squarer Ron | Director | S | Common Shares | 6995 | $2.89 | 80,663.0000 | 81,712,166 | 7.98% | 0.01% |
| June 13, 2024 | Azelby Robert | Director | A | Common Shares | 40000 | $0.00 | 60,000.0000 | 81,712,166 | 200.00% | 0.05% |
| June 13, 2024 | Pfisterer Thomas | Director | A | Common Shares | 40000 | $0.00 | 667,193.0000 | 81,712,166 | 6.38% | 0.05% |
| June 13, 2024 | Hug Peter | Director | A | Common Shares | 40000 | $0.00 | 183,837.0000 | 81,712,166 | 27.81% | 0.05% |
| June 13, 2024 | BIZZARI JEAN-PIERRE | Director | A | Common Shares | 40000 | $0.00 | 86,497.0000 | 81,712,166 | 86.03% | 0.05% |
| June 13, 2024 | Monges Viviane | Director | A | Common Shares | 40000 | $0.00 | 108,064.0000 | 81,712,166 | 58.77% | 0.05% |
| June 13, 2024 | Squarer Ron | Director | A | Common Shares | 40000 | $0.00 | 87,658.0000 | 81,712,166 | 83.93% | 0.05% |
| June 13, 2024 | Sandor Victor | Director | A | Common Shares | 40000 | $0.00 | 87,881.0000 | 81,712,166 | 83.54% | 0.05% |
| May 8, 2024 | Redmile Group, LLC | TenPercentOwner | P | Pre-Funded Warrants | 8163265 | $4.81 | 14,270,446.0000 | 81,712,166 | 133.67% | 9.99% |
| May 8, 2024 | Redmile Group, LLC | TenPercentOwner | P | Pre-Funded Warrants | 6107181 | $4.81 | 14,270,446.0000 | 81,712,166 | 74.81% | 7.47% |
| May 7, 2024 | MALLIK AMEET | Chief Executive Officer | S | Common Shares | 29731 | $4.48 | 1,167,348.0000 | 81,712,166 | 2.48% | 0.04% |
| Jan. 25, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 100000 | $0.00 | 111,159.0000 | 81,712,166 | 896.14% | 0.12% |
| Jan. 24, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 50000 | $0.00 | 61,159.0000 | 81,712,166 | 448.07% | 0.06% |
| Jan. 16, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 53900 | $0.00 | 65,059.0000 | 81,712,166 | 483.02% | 0.07% |
| Jan. 12, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 93424 | $0.00 | 104,583.0000 | 81,712,166 | 837.21% | 0.11% |
| Jan. 11, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 100000 | $0.00 | 111,159.0000 | 81,712,166 | 896.14% | 0.12% |
| Jan. 10, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 100000 | $0.00 | 111,159.0000 | 81,712,166 | 896.14% | 0.12% |
| Jan. 29, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 150000 | $0.00 | 161,159.0000 | 81,712,166 | 1344.21% | 0.18% |
| Jan. 8, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 100000 | $0.00 | 111,159.0000 | 81,712,166 | 896.14% | 0.12% |
| Jan. 5, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 50000 | $0.00 | 61,159.0000 | 81,712,166 | 448.07% | 0.06% |
| Jan. 4, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 28652 | $0.00 | 39,811.0000 | 81,712,166 | 256.76% | 0.04% |
| Jan. 3, 2024 | Redmile Group, LLC | TenPercentOwner | J | Cash-settled Swaps | 59986 | $1.68 | 1,307,426.0000 | 81,712,166 | 4.39% | 0.07% |
| Jan. 3, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 56900 | $0.00 | 68,059.0000 | 81,712,166 | 509.90% | 0.07% |
| Jan. 9, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 100000 | $0.00 | 111,159.0000 | 81,712,166 | 896.14% | 0.12% |
| Jan. 30, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 100000 | $0.00 | 111,159.0000 | 81,712,166 | 896.14% | 0.12% |
| Jan. 31, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 150000 | $0.00 | 161,159.0000 | 81,712,166 | 1344.21% | 0.18% |
| Feb. 1, 2024 | Redmile Group, LLC | TenPercentOwner | J | Cash-settled Swaps | 19700 | $3.38 | 1,287,726.0000 | 81,712,166 | 1.51% | 0.02% |
| Feb. 1, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 205483 | $0.00 | 216,642.0000 | 81,712,166 | 1841.41% | 0.25% |
| Feb. 1, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 15867 | $0.00 | 123,457.0000 | 81,712,166 | 14.75% | 0.02% |
| Feb. 2, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 144517 | $0.00 | 155,676.0000 | 81,712,166 | 1295.07% | 0.18% |
| Feb. 2, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 11159 | $0.00 | 118,749.0000 | 81,712,166 | 10.37% | 0.01% |
| Feb. 7, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 107590 | $0.00 | 118,749.0000 | 81,712,166 | 964.15% | 0.13% |
| Jan. 26, 2024 | Redmile Group, LLC | TenPercentOwner | P | Cash-settled Swaps | 100000 | $0.00 | 111,159.0000 | 81,712,166 | 896.14% | 0.12% |