InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
1
T+90 hit rate
0%
T+90 mean return
-20.8%
Across 5 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by NELSON ELIZABETH A. Officer active across 4 companies, notably Berkeley Lights, Inc.. Aggregated, 20 reports have been logged. Breakdown: 0 buy · 1 sell. Total volume traded: €942k. History available since 14 May 2021. The latest transaction was filed on 12 May 2025 (Cession). Regulator: SEC (Form 4). The full history is openly available.
Declarations20 total
60,000 shares@ US$17.426247.5% of flowCommon StockSEC:0001562180-25-003835:0
75,000 shares@ US$3.6713.3% of flowCommon StockSEC:0001562180-25-001498:0
32,616 shares0Common StockSEC:0001562180-25-000710:0
75,000 shares@ US$3.6713.2% of flowCommon StockSEC:0001562180-24-008547:0
75,000 shares@ US$3.6712.5% of flowCommon StockSEC:0001562180-24-006904:0
16,299 shares0Common StockSEC:0001562180-24-004975:0
70,000 shares@ US$3.6711.9% of flowCommon StockSEC:0001562180-24-004297:0
70,000 sharesCommon StockSEC:0000899243-23-019716:0
22,424 shares0Common StockSEC:0001209191-23-036864:0
70,000 shares0Common StockSEC:0001104659-23-067055:0
19,565 shares0Common StockSEC:0001567619-22-014730:0
10,192 shares0Common StockSEC:0001209191-22-034728:0
5,000 shares@ US$8.9050.0% of flowCommon StockSEC:0001567619-21-021623:0
5,000 shares@ US$8.9050.0% of flowCommon StockSEC:0001567619-21-021623
5,000 shares@ US$3.670.0016% mcap50.0% of flowCommon StockSEC:0001209191-21-065293:0
5,000 shares@ US$3.670.8% of flowCommon StockSEC:0001209191-21-065293
4,069 shares0Common StockSEC:0001209191-21-037970:0
4,069 shares0Common StockSEC:0001209191-21-037970
1,400 shares0Common StockSEC:0001567619-21-010673
1,400 shares0Common StockSEC:0001567619-21-010673:0
20 of 20 declarations
About NELSON ELIZABETH A
Elizabeth A. Nelson is a director at Berkeley Lights, Inc. and also serves as an insider at UPWORK, INC.
