Mainolfi Nello Insider Trading Activity
Mainolfi Nello has been net-selling over the last 12 months with 0 purchases and 15 sales across 1 company.
KYMR is the most-traded position with 15 trades. The largest single transaction was a sale of KYMR for $8.9M on Dec 8, 2025.
Performance Scorecard
Forward stock performance after each transaction by Mainolfi Nello. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | +3.9% | 75% | 16 |
| 90 days | — | -4.9% | 54% | 13 |
| 120 days | — | -29.7% | 13% | 8 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersKYMR · Kymera Therapeutics, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| Apr 29, 2026 | KYMR | Sell | 17,005 | $80.74 | $1.4M | CEO |
| Apr 29, 2026 | KYMR | Sell | 12,059 | $81.70 | $985K | CEO |
| Apr 29, 2026 | KYMR | Sell | 936 | $82.45 | $77K | CEO |
| Feb 25, 2026 | KYMR | Sell | 19,764 | $89.78 | $1.8M | CEO |
| Feb 25, 2026 | KYMR | Sell | 5,434 | $90.39 | $491K | CEO |
| Feb 25, 2026 | KYMR | Sell | 3,293 | $91.76 | $302K | CEO |
| Feb 25, 2026 | KYMR | Sell | 1,501 | $92.81 | $139K | CEO |
| Feb 25, 2026 | KYMR | Sell | 8 | $93.49 | $747.92 | CEO |
| Dec 31, 2025 | KYMR | Sell | 23,986 | $77.95 | $1.9M | CEO |
| Dec 31, 2025 | KYMR | Sell | 6,014 | $78.52 | $472K | CEO |
| Dec 8, 2025 | KYMR | Sell | 100,000 | $89.17 | $8.9M | CEO |
| Oct 29, 2025 | KYMR | Sell | 1,862 | $59.72 | $111K | CEO |
| Oct 29, 2025 | KYMR | Sell | 24,511 | $61.02 | $1.5M | CEO |
| Oct 29, 2025 | KYMR | Sell | 3,627 | $61.46 | $223K | CEO |
| Sep 16, 2025 | KYMR | Sell | 30,000 | $49.00 | $1.5M | CEO |
| Jun 3, 2025 | KYMR | Sell | 30,000 | $49.00 | $1.5M | CEO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| KYMR | Kymera Therapeutics, Inc. | 16 | $21.2M |
Other insiders at Kymera Therapeutics, Inc.
10 other tracked filers at KYMR.
COO
29
Trades
Director
23
Trades
Chief Medical Officer
18
Trades
Director
13
Trades
CFO
8
Trades
Director
7
Trades
Chief Business Officer
5
Trades
Director
4
Trades
Director
4
Trades
Director
3
Trades