InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (2 ops.)
Insider track record
CEODisclosed buys
1
Disclosed sells
2
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the detailed record of transactions filed by Chiminski John R, Chairman & CEO. Officer active across 5 companies, notably Berkeley Lights, Inc.. Aggregated, 13 reports have been published. Breakdown: 1 buy · 2 sells. Total volume traded: €2.2m. Activity tracked since 14 May 2021. The latest transaction was filed on 29 May 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Chiminski John R
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations13 total
6,829 shares0Common StockSEC:0001482197-26-000002:0
2,523 shares0Common StockSEC:0001906324-25-000093:0
71,225 sharesCommon StockSEC:0000899243-23-019743:0
70,000 shares0Common StockSEC:0001104659-23-067058:0
99,275 shares0Common StockSEC:0001596783-22-000112:0
19,565 shares0Common StockSEC:0001567619-22-014735:0
9,691 shares@ US$106.9021.4% of flowCommon StockSEC:0001596783-22-000064:0
18,000 shares@ US$5.1818100.0% of flowCommon StockSEC:0001567619-22-007009:0
Canonical exit: 9 Jun 2022 (T+90)
25,939 shares@ US$36.0227.9% of flowCommon StockSEC:0001596783-21-000140:0
11,000 shares0Common StockSEC:0001596783-21-000136:0
105,418 shares0Common StockSEC:0001596783-21-000123:0
11,137 shares@ US$113.0536.8% of flowCommon StockSEC:0001596783-21-000090:0
4,900 shares0Common StockSEC:0001567619-21-010677:0
13 of 13 declarations
About Chiminski John R
Chiminski John R is Director et Président-Directeur Général. He has 13 filings in total, and within the sampled recent filings they run from 2021-05-18 to 2026-06-02, with EUR 84686 of buys and EUR 2088997 of sells; the modal transaction nature is Attribution.
