There have been 50 recent insider transactions recorded for ADC Therapeutics S.A. (ADCT), including 18 buys and 31 sells. Total insider buying was valued at $3.46M and total insider selling at $13.14M.
Notable insiders with recent activity include Redmile Group, Llc, Graham Peter J, Carmona Jose. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — ADCT
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-04-02 |
Redmile Group, Llc |
10 Percent Owner |
Informative Sell |
2,529,491 |
$3.28 |
$8.29M |
10,265,297 |
| 2026-04-01 |
Redmile Group, Llc |
10 Percent Owner |
Informative Sell |
162,517 |
$3.80 |
$617.4K |
12,794,788 |
| 2026-03-31 |
Redmile Group, Llc |
10 Percent Owner |
Informative Sell |
188,407 |
$3.75 |
$706.9K |
12,957,305 |
| 2026-02-13 |
Graham Peter J |
Chief Legal Officer |
Tax Withholding of RSU |
33,294 |
$3.99 |
$132.84K |
620,540 |
| 2026-02-13 |
Carmona Jose |
Chief Financial Officer |
Tax Withholding of RSU |
25,880 |
$3.99 |
$103.26K |
734,376 |
| 2026-02-13 |
Mallik Ameet |
Chief Executive Officer |
Tax Withholding of RSU |
103,231 |
$3.99 |
$411.89K |
1,446,769 |
| 2026-02-13 |
Zaki Mohamed |
Chief Medical Officer |
Tax Withholding of RSU |
24,603 |
$3.99 |
$98.17K |
682,417 |
| 2026-02-13 |
Kallebo Lisa Michelle |
Chief Accounting Officer |
Tax Withholding of RSU |
5,433 |
$3.99 |
$21.68K |
128,224 |
| 2025-12-06 |
Graham Peter J |
Chief Legal Officer |
Tax Withholding of RSU |
49,508 |
$3.29 |
$162.88K |
359,034 |
| 2025-12-06 |
Carmona Jose |
Chief Financial Officer |
Tax Withholding of RSU |
53,236 |
$3.29 |
$175.15K |
488,656 |
| 2025-12-06 |
Mallik Ameet |
Chief Executive Officer |
Tax Withholding of RSU |
233,146 |
$3.29 |
$767.05K |
1,319,101 |
| 2025-12-06 |
Zaki Mohamed |
Chief Medical Officer |
Tax Withholding of RSU |
41,068 |
$3.29 |
$135.11K |
421,820 |
| 2025-12-06 |
Kallebo Lisa Michelle |
Chief Accounting Officer |
Tax Withholding of RSU |
7,140 |
$3.29 |
$23.49K |
70,757 |
| 2025-10-27 |
Redmile Group, Llc |
10 Percent Owner |
Informative Buy |
3,846,153 |
- |
- |
3,846,153 |
| 2025-06-13 |
Squarer Ron |
Director |
Tax Withholding of RSU |
15,184 |
$3.58 |
$54.36K |
93,627 |
| 2025-06-13 |
Sandor Victor |
Director |
Tax Withholding of RSU |
12,600 |
$3.58 |
$45.11K |
108,286 |
| 2025-06-13 |
Bizzari Jean-pierre |
Director |
Tax Withholding of RSU |
12,600 |
$3.58 |
$45.11K |
106,902 |
| 2025-06-13 |
Azelby Robert |
Director |
Tax Withholding of RSU |
12,600 |
$3.58 |
$45.11K |
80,405 |
| 2025-06-13 |
Monges Viviane |
Director |
Tax Withholding of RSU |
2,584 |
$3.58 |
$9.25K |
144,043 |
| 2025-06-13 |
Hug Peter |
Director |
Tax Withholding of RSU |
2,144 |
$3.58 |
$7.68K |
220,500 |
| 2025-06-11 |
Redmile Group, Llc |
10 Percent Owner |
Informative Buy |
12,465,234 |
- |
- |
12,465,234 |
| 2025-06-03 |
Coughlin Timothy |
Director |
Unknown |
- |
- |
- |
- |
| 2025-06-03 |
Coughlin Timothy |
Director |
RSU Award |
40,000 |
- |
- |
40,000 |
| 2025-06-03 |
Squarer Ron |
Director |
RSU Award |
40,000 |
- |
- |
108,811 |
| 2025-06-03 |
Sandor Victor |
Director |
RSU Award |
40,000 |
- |
- |
120,886 |
| 2025-06-03 |
Bizzari Jean-pierre |
Director |
RSU Award |
40,000 |
- |
- |
119,502 |
| 2025-06-03 |
Azelby Robert |
Director |
RSU Award |
40,000 |
- |
- |
93,005 |
| 2025-06-03 |
Monges Viviane |
Director |
RSU Award |
40,000 |
- |
- |
146,627 |
| 2025-06-03 |
Hug Peter |
Director |
RSU Award |
40,000 |
- |
- |
222,644 |
| 2025-05-15 |
Wild Hans Peter |
10 Percent Owner |
Other (Buy) |
9,788,944 |
- |
- |
9,788,944 |
| 2025-05-15 |
Pfisterer Thomas |
Other: See Explanations |
Other (Sell) |
451,856 |
- |
- |
173,899 |
| 2025-05-06 |
Mallik Ameet |
Chief Executive Officer |
Tax Withholding of RSU |
26,758 |
$1.29 |
$34.52K |
1,552,247 |
| 2025-02-13 |
Graham Peter J |
Chief Legal Officer |
RSU Award |
220,000 |
$1.61 |
$354.2K |
408,542 |
| 2025-02-13 |
Carmona Jose |
Chief Financial Officer |
RSU Award |
240,000 |
$1.61 |
$386.4K |
541,892 |
| 2025-02-13 |
Mallik Ameet |
Chief Executive Officer |
RSU Award |
650,000 |
$1.61 |
$1.05M |
1,579,005 |
| 2025-02-13 |
Zaki Mohamed |
Chief Medical Officer |
RSU Award |
230,000 |
$1.61 |
$370.3K |
462,888 |
| 2025-02-13 |
Kallebo Lisa Michelle |
Chief Accounting Officer |
RSU Award |
41,900 |
$1.61 |
$67.46K |
77,897 |
| 2024-12-11 |
Redmile Group, Llc |
10 Percent Owner |
Informative Buy |
50,000 |
$2.28 |
$114K |
13,095,712 |
| 2024-12-06 |
Graham Peter J |
Chief Legal Officer |
Tax Withholding of RSU |
41,458 |
$3.13 |
$129.76K |
188,542 |
| 2024-12-06 |
Carmona Jose |
Chief Financial Officer |
Tax Withholding of RSU |
48,108 |
$3.13 |
$150.58K |
301,892 |
| 2024-12-06 |
Mallik Ameet |
Chief Executive Officer |
Tax Withholding of RSU |
238,343 |
$3.13 |
$746.01K |
929,005 |
| 2024-12-06 |
Zaki Mohamed |
Chief Medical Officer |
Tax Withholding of RSU |
37,112 |
$3.13 |
$116.16K |
232,888 |
| 2024-12-06 |
Kallebo Lisa Michelle |
Chief Accounting Officer |
Tax Withholding of RSU |
6,503 |
$3.13 |
$20.35K |
35,997 |
| 2024-12-04 |
Redmile Group, Llc |
10 Percent Owner |
Other (Buy) |
26,656 |
- |
- |
6,133,837 |
| 2024-07-01 |
Redmile Group, Llc |
10 Percent Owner |
Informative Buy |
400,000 |
$2.81 |
$1.12M |
12,995,040 |
| 2024-06-17 |
Squarer Ron |
Director |
Informative Sell |
6,995 |
$2.89 |
$20.22K |
80,663 |
| 2024-06-17 |
Sandor Victor |
Director |
Informative Sell |
6,995 |
$2.89 |
$20.22K |
80,886 |
| 2024-06-17 |
Bizzari Jean-pierre |
Director |
Informative Sell |
6,995 |
$2.89 |
$20.22K |
79,502 |
| 2024-06-17 |
Azelby Robert |
Director |
Informative Sell |
6,995 |
$2.89 |
$20.22K |
53,005 |
| 2024-06-17 |
Pfisterer Thomas |
Director |
Informative Sell |
1,437 |
$2.89 |
$4.15K |
213,900 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
