InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (7 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
7
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the detailed record of transactions filed by West John Stephen, Co-founder and former Chief Executive Officer. Insider active across 2 companies, notably Personalis, Inc.. Cumulatively, 23 reports have been published. Breakdown: 0 buy · 7 sells. Total volume traded: €4.5m. History available since 15 May 2021. The latest transaction was filed on 14 December 2022 (Levée d'options). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to West John Stephen
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations23 total
10,000 shares@ US$2.44100.0% of flowCommon StockSEC:0001209191-22-061171:0
230,000 shares0Common StockSEC:0001209191-22-046295:0
2,408 shares@ US$4.860.0017% mcap0.1% of flowCommon StockSEC:0001209191-22-030220:0
45,061 shares@ US$1.840.011% mcap0.6% of flowCommon StockSEC:0001209191-22-025418:0
64,430 shares@ US$1.840.016% mcap0.8% of flowCommon StockSEC:0001209191-22-024534:0
54,347 shares@ US$1.840.014% mcap0.7% of flowCommon StockSEC:0001209191-22-020420:0
32,897 shares@ US$1.840.0082% mcap0.4% of flowCommon StockSEC:0001209191-22-019359:0
21,206 shares@ US$1.840.0054% mcap0.3% of flowCommon StockSEC:0001209191-22-019360:0
32,897 shares@ US$9.380.042% mcap2.1% of flowCommon StockSEC:0001209191-22-018603:0
35,484 shares@ US$11.735.2% of flowCommon StockSEC:0001209191-22-003860:0
2,732 shares@ US$12.800.4% of flowCommon StockSEC:0001209191-21-070651:0
97,268 shares@ US$13.4216.4% of flowCommon StockSEC:0001209191-21-070470:0
100,000 shares@ US$13.6517.1% of flowCommon StockSEC:0001209191-21-067691:0
2,348 shares@ US$17.040.5% of flowCommon StockSEC:0001209191-21-065918:0
100,000 shares@ US$19.3323.8% of flowCommon StockSEC:0001209191-21-060503:0
93,400 shares@ US$21.6524.3% of flowCommon StockSEC:0001209191-21-056465:0
77,272 shares@ US$0.440.4% of flowCommon StockSEC:0001209191-21-053893:0
115,228 shares@ US$0.440.6% of flowCommon StockSEC:0001209191-21-052991:0
75,000 shares@ US$0.440.4% of flowCommon StockSEC:0001209191-21-047487:0
110,000 shares@ US$0.440.6% of flowCommon StockSEC:0001209191-21-046303:0
75,000 shares@ US$0.440.4% of flowCommon StockSEC:0001209191-21-041531:0
110,000 shares@ US$0.440.6% of flowCommon StockSEC:0001209191-21-039558:0
53,750 shares0Common StockSEC:0001209191-21-033473:0
23 of 23 declarations
About West John Stephen
West John Stephen is a co-founder and former Chief Executive Officer, and he is listed as President and CEO at Personalis, Inc. He has 23 filings, all included in the recent sample, with 0 euros of purchases and 6474447 euros of sales over the period from 2021-05-18 to 2022-12-14, and the modal transaction nature is Attribution.
