InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (3 ops.)
Insider track record
CEODisclosed buys
1
Disclosed sells
3
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, 17 reports have been published. Breakdown: 1 buy · 3 sells. Total volume traded: €3.2m. 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.
Declarations17 total
6,829 shares0Common StockSEC:0001482197-26-000002:0
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
Ideal exit: 6 Dec 2022 (T+270)
25,939 shares@ US$36.0216.9% of flowCommon StockSEC:0001596783-21-000140
25,939 shares@ US$36.0221.5% of flowCommon StockSEC:0001596783-21-000140:0
11,000 shares0Common StockSEC:0001596783-21-000136:0
11,000 shares0Common StockSEC:0001596783-21-000136
105,418 shares0Common StockSEC:0001596783-21-000123
105,418 shares0Common StockSEC:0001596783-21-000123:0
11,137 shares@ US$113.0522.4% of flowCommon StockSEC:0001596783-21-000090
11,137 shares@ US$113.0528.5% of flowCommon StockSEC:0001596783-21-000090:0
4,900 shares0Common StockSEC:0001567619-21-010677:0
4,900 shares0Common StockSEC:0001567619-21-010677
17 of 17 declarations
About Chiminski John R
John R. Chiminski is a Director and Chair & CEO at Berkeley Lights, Inc. and Catalent, Inc. In these roles, he oversees the operations and strategy of both companies, playing a key role in their development and innovation.
