Insiders Trades
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (28 ops.)
Latest filing published 28 Aug 2026 for Natera, Inc.. Read the official filing
Filing timeline
BuySaleJohn Fesko
Insider track record
Disclosed buys
0
Disclosed sells
28
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
John Fesko: trading record in brief
John Fesko is a declared insider of Natera, Inc., with filings sourced from SEC (Form 4). Over a trading history stretching from 26 January 2024 to 10 August 2026, the count stands at 43 filings.
Every open-market trade on record is a sale: 28 sales worth €11.9M. Outside the open market, there are 15 share grants. Since January 2026: no purchases and 10 sales on the market.
The newest entry dates from 28 August 2026: a share grant, in Natera, Inc. The median gap between a trade and its publication by SEC (Form 4) is 2 days. Section 16 rules allow two business days to file each Form 4. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to John Fesko
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations43 total
20,000 shares0Common StockSEC:0002010135-26-000020:0
6,517 shares@ US$321.53Common StockSEC:0002010135-26-000020:1
295 shares@ US$267.98930.0002% mcap0.7% of flowCommon StockSEC:0002010135-26-000019:0
782 shares@ US$260.49080.0005% mcap1.8% of flowCommon StockSEC:0002010135-26-000016:0
931 shares@ US$254.07050.0006% mcap2.1% of flowCommon StockSEC:0002010135-26-000016:1
1,438 shares@ US$202.83980.0006% mcap5.1% of flowCommon StockSEC:0002010135-26-000011:0
917 shares@ US$204.390.0004% mcap3.0% of flowCommon StockSEC:0002010135-26-000009:1
771 shares@ US$203.750.0004% mcap2.6% of flowCommon StockSEC:0002010135-26-000009:0
1,774 sharesCommon StockSEC:0002010135-26-000007:0
10,051 sharesCommon StockSEC:0002010135-26-000006:0
1,179 shares@ US$230.7682.4% of flowCommon StockSEC:0002010135-26-000005:0
6,135 sharesCommon StockSEC:0002010135-26-000004:0
784 shares@ US$240.53131.6% of flowCommon StockSEC:0002010135-26-000003:0
17,806 shares@ US$234.738437.3% of flowCommon StockSEC:0002010135-26-000002:0
44,698 shares0Common StockSEC:0002010135-26-000001:0
781 shares@ US$192.3242.3% of flowCommon StockSEC:0002010135-25-000006:0
339 shares@ US$187.951.0% of flowCommon StockSEC:0002010135-25-000004:0
1,675 sharesCommon StockSEC:0001415889-25-022147:0
1,710 shares@ US$139.80833.8% of flowCommon StockSEC:0001415889-25-020662:0
1,438 shares@ US$156.85054.0% of flowCommon StockSEC:0001415889-25-020155:0
339 shares@ US$139.290.8% of flowCommon StockSEC:0001415889-25-020155:1
1,709 shares@ US$152.18244.6% of flowCommon StockSEC:0001415889-25-011611:0
339 shares@ US$145.540.9% of flowCommon StockSEC:0001415889-25-011193:0
793 shares@ US$146.02772.1% of flowCommon StockSEC:0001415889-25-008659:0
2,040 sharesCommon StockSEC:0001415889-25-008168:0
25 of 43 declarations
