Fesko John Insider Trading Activity
Fesko John has been net-selling over the last 12 months with 0 purchases and 17 sales across 1 company.
NTRA is the most-traded position with 17 trades. The largest single transaction was a sale of NTRA for $4.2M on Jan 20, 2026.
Performance Scorecard
Forward stock performance after each transaction by Fesko John. 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 | — | -3.4% | 50% | 18 |
| 90 days | — | -10.8% | 43% | 14 |
| 120 days | — | -13.7% | 43% | 14 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersNTRA · Natera, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| May 1, 2026 | NTRA | Sell | 291 | $206.16 | $60K | President |
| Apr 27, 2026 | NTRA | Sell | 771 | $203.75 | $157K | President |
| Apr 27, 2026 | NTRA | Sell | 917 | $204.39 | $187K | President |
| Mar 10, 2026 | NTRA | Sell | 707 | $204.13 | $144K | President |
| Feb 3, 2026 | NTRA | Sell | 1,179 | $230.77 | $272K | President |
| Feb 3, 2026 | NTRA | Sell | 2,415 | $231.14 | $558K | President |
| Jan 28, 2026 | NTRA | Sell | 928 | $237.66 | $221K | President |
| Jan 27, 2026 | NTRA | Sell | 784 | $240.53 | $189K | President |
| Jan 21, 2026 | NTRA | Sell | 339 | $235.00 | $80K | President |
| Jan 20, 2026 | NTRA | Sell | 17,806 | $234.74 | $4.2M | President |
| Oct 28, 2025 | NTRA | Sell | 928 | $191.46 | $178K | President |
| Oct 27, 2025 | NTRA | Sell | 781 | $192.32 | $150K | President |
| Oct 21, 2025 | NTRA | Sell | 339 | $187.95 | $64K | President |
| Aug 14, 2025 | NTRA | Sell | 672 | $155.46 | $104K | President |
| Aug 14, 2025 | NTRA | Sell | 6 | $155.30 | $931.8 | President |
| Jul 28, 2025 | NTRA | Sell | 1,710 | $139.81 | $239K | President |
| Jul 21, 2025 | NTRA | Sell | 339 | $139.29 | $47K | President |
| May 27, 2025 | NTRA | Sell | 1,438 | $156.85 | $226K | President |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| NTRA | Natera, Inc. | 18 | $7.1M |
Other insiders at Natera, Inc.
10 other tracked filers at NTRA.
Director
115
Trades
President
61
Trades
CEO
48
Trades
EXECUTIVE CHAIRMAN
45
Trades
CFO
44
Trades
SEC. AND CHIEF LEGAL OFFICER
28
Trades
Director
11
Trades
Director
8
Trades
Director
7
Trades
Director
4
Trades