Largest insider buying & Selling reported in the week of 12/28/2025
Largest insider buyers of the week.
| Transaction Date | Company Name | Insider Name (Title) | Activity | Stock | Acquired or Disposed | Shares | Price range | Amount |
|---|---|---|---|---|---|---|---|---|
| 2025-12-26 | Merus N.V. | GENMAB A/S
(AtLeastTenPercentOwner) |
P | Common Shares, nominal value EUR 0.09 per share | A | 76922983 | $97.00 - $97.00 | $7,461,529,351 |
| 2025-12-29 | TPG Twin Brook Capital Income Fund | AG GP LLC
(AtLeastTenPercentOwner) |
P | Common shares of beneficial interest, Class I | A | 3976000 | $25.15 - $25.15 | $100,000,000 |
| 2025-12-22 | Under Armour, Inc. | FAIRFAX FINANCIAL...
(AtLeastTenPercentOwner) |
P | Class A Common Shares | A | 15681964 | $4.36 - $4.73 | $70,963,519 |
View all insider buyers in week of 12/28/2025.
Largest insider sellers of the week.
| Transaction Date | Company Name | Insider Name (Title) | Activity | Stock | Acquired or Disposed | Shares | Price range | Amount |
|---|---|---|---|---|---|---|---|---|
| 2025-12-22 | Oklo Inc. | Cochran Caroline
(Co-Founder, COO) |
S | Class A Common Stock | D | 840000 | $80.84 - $85.70 | $69,150,551 |
| 2025-12-22 | Oklo Inc. | DeWitte Jacob
(Co-Founder, CEO) |
S | Class A Common Stock | D | 840000 | $80.84 - $85.70 | $69,150,551 |
| 2025-12-29 | INTUIT INC. | COOK SCOTT D
(Director) |
S | Common Stock | D | 75000 | $671.66 - $678.13 | $50,506,988 |
View all insider sellers in week of 12/28/2025.
Activity types
| A | Grant, award or other acquisition |
| C | Conversion of Derivative or Security |
| D | Disposition to the issuer of issuer equity securities |
| E | Expiration of short derivative position |
| F | Payment of exercise price or tax liability |
| G | Bona fide Gift |
| H | Expiration (or cancellation) of long derivative position with value received |
| I | Discretionary Transaction |
| J | Other acquisition or disposition |
| K | Transaction in equity swap or instrument with similar characteristics |
| L | Small Acquisition |
| M | Exercise or conversion of derivative security |
| O | Exercise of out-of-the-money derivative security |
| P | Open Market Purchase |
| S | Open Market Sale |
| U | Disposition pursuant to a tender of shares in a change of control transaction |
| V | Transaction Voluntarily Reported |
| X | Exercise of in-the-money or at-the-money derivative security |
| Z | Deposit into or withdrawal from voting trust |