InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (9 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
9
T+90 hit rate
33%
T+90 mean return
-10.0%
Across 9 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 Cook Jennifer E., Director. Director active across 3 companies, notably Denali Therapeutics Inc.. Cumulatively, 28 reports have been logged. Breakdown: 0 buy · 9 sells. Total volume traded: €226k. History available since 1 June 2021. The latest transaction was disclosed on 3 June 2026 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Declarations28 total
3,990 sharesCommon StockSEC:0001470831-26-000636:0
20,000 sharesCommon StockSEC:0001470831-26-000636:2
17,167 sharesCommon StockSEC:0001470831-26-000636:3
37,167 sharesCommon StockSEC:0001470831-26-000636:4
2,196 sharesCommon StockSEC:0001470831-26-000636:1
65,921 sharesCommon StockSEC:0001470831-26-000550:0
17,167 sharesCommon StockSEC:0001470831-26-000550:1
88,737 sharesCommon StockSEC:0001470831-26-000550:2
1,503 sharesCommon StockSEC:0001470831-26-000550:3
6,408 shares0Common StockSEC:0001754371-26-000002:0
3,731 shares0Ordinary SharesSEC:0001765581-24-000073:0
1,458 shares@ US$21.73100.0% of flowCommon StockSEC:0001714899-24-000145:0
5,967 shares0Common StockSEC:0001714899-24-000137:0
417 shares@ US$119.2723.2% of flowOrdinary SharesSEC:0001765581-23-000108:0
3,075 shares0Ordinary SharesSEC:0001765581-23-000076:0
4,216 shares0Common StockSEC:0001714899-23-000097:0
3,576 sharesCommon StockSEC:0001209191-23-011455:0
420 shares@ US$154.679931.4% of flowOrdinary SharesSEC:0001765581-22-000132:0
2,561 shares0Ordinary SharesSEC:0001765581-22-000082:0
5,986 shares0Common StockSEC:0001714899-22-000093:0
417 shares@ US$121.300.0003% mcap50.0% of flowOrdinary SharesSEC:0001765581-21-000131:0
417 shares@ US$121.3022.7% of flowOrdinary SharesSEC:0001765581-21-000131
2,246 shares0Ordinary SharesSEC:0001765581-21-000067:0
2,246 shares0Ordinary SharesSEC:0001765581-21-000067
2,074 shares0Common StockSEC:0001209191-21-038376:0
25 of 28 declarations
About Cook Jennifer E.
Cook Jennifer E. is a Board Member at Denali Therapeutics Inc. and Jazz Pharmaceuticals plc. She contributes to the governance of these companies by participating in strategic decision-making and overseeing operations. Denali Therapeutics is a biopharmaceutical company, while Jazz Pharmaceuticals specializes in drug development. Jennifer brings her expertise to help guide these organizations toward their growth objectives.
