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Fesko John
InsiderCIK 0002010135
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 15
- Buy transactions
- 0
- Sell transactions
- 19
- Companies
- 1
- Active
- 2025–2026
Fesko John has filed 15 reports across 1 company, totaling $7.3M in disclosed volume. Sales ($7.3M) outpace purchases ($0). Insider sales are common for diversification and should be read in context. All data sourced from SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
15 loaded
| May 28 | NTRA Natera, Inc. | Fesko John | Insider | Sell | $291.7K |
| May 5 | NTRA Natera, Inc. | Fesko John | Insider | Sell | $60.0K |
| Apr 29 | NTRA Natera, Inc. | Fesko John | Insider | Sell | $344.5K |
| Mar 11 | NTRA Natera, Inc. | Fesko John | Insider | Sell | $144.3K |
| Mar 3 | NTRA Natera, Inc. | Fesko John | Insider | Grant | $0 |
| Feb 4 | NTRA Natera, Inc. | Fesko John | Insider | Sell | $830.3K |
| Feb 3 | NTRA Natera, Inc. | Fesko John | Insider | Grant | $0 |
| Jan 29 | NTRA Natera, Inc. | Fesko John | Insider | Sell | $409.1K |
| Jan 22 | NTRA Natera, Inc. | Fesko John | Insider | Sell | $4.3M |
| Jan 16 | NTRA Natera, Inc. | Fesko John | Insider | Grant | $0 |
| Oct 29 | NTRA Natera, Inc. | Fesko John | Insider | Sell | $327.9K |
| Oct 22 | NTRA Natera, Inc. | Fesko John | Insider | Sell | $63.7K |
| Aug 15 | NTRA Natera, Inc. | Fesko John | Insider | Sell | $105.4K |
| Jul 30 | NTRA Natera, Inc. | Fesko John | Insider | Sell | $239.1K |
| Jul 22 | NTRA Natera, Inc. | Fesko John | Insider | Sell | $272.8K |
15 filings