Get the app!
Back to Trades

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.

Trading History

15 loaded
May 28NTRA
Natera, Inc.
Fesko JohnInsiderSell$291.7K
May 5NTRA
Natera, Inc.
Fesko JohnInsiderSell$60.0K
Apr 29NTRA
Natera, Inc.
Fesko JohnInsiderSell$344.5K
Mar 11NTRA
Natera, Inc.
Fesko JohnInsiderSell$144.3K
Mar 3NTRA
Natera, Inc.
Fesko JohnInsiderGrant$0
Feb 4NTRA
Natera, Inc.
Fesko JohnInsiderSell$830.3K
Feb 3NTRA
Natera, Inc.
Fesko JohnInsiderGrant$0
Jan 29NTRA
Natera, Inc.
Fesko JohnInsiderSell$409.1K
Jan 22NTRA
Natera, Inc.
Fesko JohnInsiderSell$4.3M
Jan 16NTRA
Natera, Inc.
Fesko JohnInsiderGrant$0
Oct 29NTRA
Natera, Inc.
Fesko JohnInsiderSell$327.9K
Oct 22NTRA
Natera, Inc.
Fesko JohnInsiderSell$63.7K
Aug 15NTRA
Natera, Inc.
Fesko JohnInsiderSell$105.4K
Jul 30NTRA
Natera, Inc.
Fesko JohnInsiderSell$239.1K
Jul 22NTRA
Natera, Inc.
Fesko JohnInsiderSell$272.8K

15 filings