KYMR Kymera Therapeutics, Inc.
Kymera Therapeutics, Inc. (KYMR) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 89% planned / 11% discretionary
Largest single sale: $6.0M.
Where they traded
Last open-market purchase: December 11, 2025 .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Adams Brian 3 fills | Chief Legal Officer | Sell | 6,371 | $116.83 | $744.3K | 55,416 −10.3% of holding | |
| Mainolfi Nello | Chief Executive Officer | Sell 10b5-1 | 50,000 | $119.00 | $6.0M | 666,568 −7% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.