InsidersTradesSigma
Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (9 ops.)
Insider track record
CFODisclosed buys
1
Disclosed sells
9
T+90 hit rate
100%
T+90 mean return
+3.0%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Weinhoff Gregory M, Chief Financial Officer. Insider active across 1 company, notably Centessa Pharmaceuticals plc. Aggregated, 35 filings have been recorded. Breakdown: 1 buy · 9 sells. Total volume traded: €2.7m. Activity tracked since 2 June 2021. The latest transaction was disclosed on 26 March 2026 (Levée d'options). Regulator: SEC (Form 4). All data is free.
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Declarations35 total
65,925 sharesOrdinary SharesSEC:0001470831-26-000610:0
23,998 shares@ US$3.852.8% of flowOrdinary SharesSEC:0001470831-26-000320:0
61,253 shares@ US$26.166830.5% of flowOrdinary SharesSEC:0001470831-26-000267:0
14,158 shares@ US$24.576.4% of flowOrdinary SharesSEC:0001470831-26-000090:0
10,000 shares@ US$3.851.1% of flowOrdinary SharesSEC:0001847903-25-000123:0
10,000 shares@ US$3.851.2% of flowOrdinary SharesSEC:0001847903-25-000115:0
10,000 shares@ US$3.850.7% of flowOrdinary SharesSEC:0001847903-25-000078:0
10,000 shares@ US$12.82252.4% of flowOrdinary SharesSEC:0001847903-25-000078:1
11,742 shares@ US$13.61414.9% of flowOrdinary SharesSEC:0001847903-25-000059:0
10,000 shares@ US$3.851.2% of flowOrdinary SharesSEC:0001847903-25-000053:0
11,494 shares@ US$15.24885.8% of flowOrdinary SharesSEC:0001847903-25-000037:0
14,267 shares@ US$16.928.0% of flowOrdinary SharesSEC:0001847903-25-000024:0
11,742 shares@ US$16.47336.4% of flowOrdinary SharesSEC:0001847903-25-000013:0
11,742 shares@ US$16.356.4% of flowOrdinary SharesSEC:0001847903-24-000201:0
10,000 shares@ US$3.851.3% of flowOrdinary SharesSEC:0001847903-24-000188:0
10,000 shares@ US$3.851.3% of flowOrdinary SharesSEC:0001847903-24-000173:0
11,742 shares@ US$15.38315.8% of flowOrdinary SharesSEC:0001847903-24-000162:0
11,742 shares@ US$15.795.8% of flowOrdinary SharesSEC:0001847903-24-000155:0
16,619 shares@ US$15.68838.1% of flowOrdinary SharesSEC:0001847903-24-000147:0
30,000 shares@ US$5.845.5% of flowOrdinary SharesSEC:0001847903-24-000143:0
25,000 shares@ US$5.844.6% of flowOrdinary SharesSEC:0001847903-24-000139:0
12,198 shares@ US$12.16844.6% of flowOrdinary SharesSEC:0001847903-24-000135:0
11,742 shares@ US$9.033.4% of flowOrdinary SharesSEC:0001847903-24-000117:0
11,742 shares@ US$11.304.3% of flowOrdinary SharesSEC:0001847903-24-000063:0
31,250 shares0Ordinary SharesSEC:0001847903-24-000034:0
25 of 35 declarations
About Weinhoff Gregory M
Weinhoff Gregory M is Chief Financial Officer and has 35 filings in total. Across the 35 sampled recent filings, the amounts show EUR 163802 of buys and EUR 2548290 of sells, with transactions ranging from 2021-06-04 to 2026-06-24. The filings concern Centessa Pharmaceuticals plc, where he is also Chief Business Officer, and the modal transaction nature is Tax withholding.
