InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (4 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
4
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the complete record of transactions filed by Anderson Karen M., Directeur des Ressources Humaines. Director active across 2 companies, notably Centessa Pharmaceuticals plc. In total, 28 filings have been recorded. Split: 0 buy · 4 sells. Total volume traded: €833k. History available since 9 June 2021. The latest transaction was filed on 26 March 2026 (Levée d'options). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Anderson Karen M.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations28 total
62,085 sharesOrdinary SharesSEC:0001470831-26-000619:0
41,076 shares@ US$8.0114.5% of flowOrdinary SharesSEC:0001470831-26-000331:0
64,768 shares@ US$4.0110.4% of flowOrdinary SharesSEC:0001470831-26-000291:0
94,224 shares@ US$4.010.0054% mcap50.0% of flowOrdinary SharesSEC:0001470831-26-000279:0
109,398 shares@ US$4.0113.7% of flowOrdinary SharesSEC:0001470831-26-000268:0
10,606 shares@ US$24.577.8% of flowOrdinary SharesSEC:0001470831-26-000086:0
30,526 shares@ US$4.015.9% of flowOrdinary SharesSEC:0001847903-25-000031:0
10,732 shares@ US$16.928.7% of flowOrdinary SharesSEC:0001847903-25-000026:0
5,876 shares@ US$3.851.1% of flowOrdinary SharesSEC:0001847903-24-000182:0
5,876 shares@ US$17.01394.8% of flowOrdinary SharesSEC:0001847903-24-000182:1
10,624 shares@ US$3.851.9% of flowOrdinary SharesSEC:0001847903-24-000182:2
10,624 shares@ US$17.32278.7% of flowOrdinary SharesSEC:0001847903-24-000182:3
25,010 shares@ US$4.014.6% of flowOrdinary SharesSEC:0001847903-24-000046:0
19,990 shares@ US$3.853.6% of flowOrdinary SharesSEC:0001847903-24-000046:1
29,995 shares@ US$11.656116.1% of flowOrdinary SharesSEC:0001847903-24-000046:2
21,165 shares@ US$12.205811.9% of flowOrdinary SharesSEC:0001847903-24-000046:3
31,250 shares0Ordinary SharesSEC:0001847903-24-000030:0
53,700 shares0Ordinary SharesSEC:0001847903-23-000042:0
8,649 sharesOrdinary SharesSEC:0000899243-22-019251:0
4,316 sharesOrdinary SharesSEC:0001209191-22-022572:0
4,333 sharesOrdinary SharesSEC:0001209191-22-006416:0
7,812 shares@ US$40.005.7% of flowOrdinary SharesSEC:0001209191-21-062733:0
1,859 shares@ US$33.382.3% of flowOrdinary SharesSEC:0001209191-21-058972:0
15,624 shares@ US$40.0022.6% of flowOrdinary SharesSEC:0001209191-21-051157:0
9,400 shares0Restricted Share UnitsSEC:0001209191-21-045585:0
25 of 28 declarations
About Anderson Karen M.
Karen M. Anderson is Directeur des Ressources Humaines. She has filed 28 forms in total, and across the 28 recent filings analyzed, they cover the period from 2021-06-10 to 2026-06-24, with €0 of buys and €832966 of sells, the modal transaction nature being Levée d'options.
