Insider track record Other Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Explore the full record of transactions filed by Fesko John. Director active across 1 company, notably Natera, Inc.. Aggregated, 41 reports have been published. Split: 0 buy · 27 sells. Total volume traded: €10.1m. Activity tracked since 28 March 2024. The latest transaction was filed on 3 August 2026 (Cession). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Fesko John Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations 41 total
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 3 Aug 2026 · Natera, Inc. 295 shares @ US$267.9893 0.0002% mcap 0.7% of flow Common Stock SEC:0002010135-26-000019:0
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 27 Jul 2026 · Natera, Inc. 782 shares @ US$260.4908 0.0005% mcap 1.8% of flow Common Stock SEC:0002010135-26-000016:0
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 28 Jul 2026 · Natera, Inc. 931 shares @ US$254.0705 0.0006% mcap 2.1% of flow Common Stock SEC:0002010135-26-000016:1
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 26 May 2026 · Natera, Inc. 1,438 shares @ US$202.8398 0.0009% mcap 5.1% of flow Common Stock SEC:0002010135-26-000011:0
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 27 Apr 2026 · Natera, Inc. 771 shares @ US$203.75 0.0004% mcap 2.6% of flow Common Stock SEC:0002010135-26-000009:0
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 27 Apr 2026 · Natera, Inc. 917 shares @ US$204.39 0.0004% mcap 3.0% of flow Common Stock SEC:0002010135-26-000009:1
◆ PRESIDENT, CHIEF BUS. OFFICER · Executives · 9 Mar 2026 · Natera, Inc. 1,774 shares Common Stock SEC:0002010135-26-000007:0
◆ PRESIDENT, CHIEF BUS. OFFICER · Executives · 27 Feb 2026 · Natera, Inc. 10,051 shares Common Stock SEC:0002010135-26-000006:0
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 3 Feb 2026 · Natera, Inc. 1,179 shares @ US$230.768 2.4% of flow Common Stock SEC:0002010135-26-000005:0
◆ PRESIDENT, CHIEF BUS. OFFICER · Executives · 30 Jan 2026 · Natera, Inc. 6,135 shares Common Stock SEC:0002010135-26-000004:0
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 27 Jan 2026 · Natera, Inc. 784 shares @ US$240.5313 1.6% of flow Common Stock SEC:0002010135-26-000003:0
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 20 Jan 2026 · Natera, Inc. 17,806 shares @ US$234.7384 37.3% of flow Common Stock SEC:0002010135-26-000002:0
◆ PRESIDENT, CHIEF BUS. OFFICER · Executives · 14 Jan 2026 · Natera, Inc. 44,698 shares 0Common Stock SEC:0002010135-26-000001:0
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 27 Oct 2025 · Natera, Inc. 781 shares @ US$192.324 2.3% of flow Common Stock SEC:0002010135-25-000006:0
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 21 Oct 2025 · Natera, Inc. 339 shares @ US$187.95 1.0% of flow Common Stock SEC:0002010135-25-000004:0
◆ PRESIDENT, CHIEF BUS. OFFICER · Executives · 12 Aug 2025 · Natera, Inc. 1,675 shares Common Stock SEC:0001415889-25-022147:0
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 28 Jul 2025 · Natera, Inc. 1,710 shares @ US$139.8083 3.8% of flow Common Stock SEC:0001415889-25-020662:0
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 27 May 2025 · Natera, Inc. 1,438 shares @ US$156.8505 4.0% of flow Common Stock SEC:0001415889-25-020155:0
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 21 Jul 2025 · Natera, Inc. 339 shares @ US$139.29 0.8% of flow Common Stock SEC:0001415889-25-020155:1
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 28 Apr 2025 · Natera, Inc. 1,709 shares @ US$152.1824 4.6% of flow Common Stock SEC:0001415889-25-011611:0
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 21 Apr 2025 · Natera, Inc. 339 shares @ US$145.54 0.9% of flow Common Stock SEC:0001415889-25-011193:0
▼ PRESIDENT, CHIEF BUS. OFFICER · Executives · 17 Mar 2025 · Natera, Inc. 793 shares @ US$146.0277 2.1% of flow Common Stock SEC:0001415889-25-008659:0
◆ PRESIDENT, CHIEF BUS. OFFICER · Executives · 12 Mar 2025 · Natera, Inc. 2,040 shares Common Stock SEC:0001415889-25-008168:0
◆ PRESIDENT, CHIEF BUS. OFFICER · Executives · 5 Feb 2025 · Natera, Inc. 1,675 shares Common Stock SEC:0001415889-25-003417:0
◆ PRESIDENT, CHIEF BUS. OFFICER · Executives · 31 Jan 2025 · Natera, Inc. 11,832 shares Common Stock SEC:0001415889-25-003073:0
25 of 41 declarations
Load more (16 remaining) About Fesko John Fesko John is a declarant linked to Natera, Inc., where his listed role is PRESIDENT, CHIEF BUS. OFFICER. He has 38 filings in total, and in the sampled recent filings covering the period from 2024-01-30 to 2026-05-28, the transactions are sales totaling EUR 9624501, with no purchases.