InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
2
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the full record of transactions filed by Greenman William Mariner, Chairman & CEO. Director active across 2 companies, notably CERUS CORP. Aggregated, 16 disclosures have been published. Breakdown: 0 buy · 2 sells. Total volume traded: €738k. History available since 3 August 2021. The latest transaction was disclosed on 12 March 2026 (Cession). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Greenman William Mariner
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations16 total
447,757 shares@ US$1.657229.4% of flowCommon StockSEC:0001377258-26-000006:0
193,270 shares0Common StockSEC:0001377258-26-000004:0
1,200,000 shares0Common StockSEC:0001377258-26-000002:0
71,086 shares@ US$1.455.5% of flowCommon StockSEC:0000950170-25-040451:0
975,000 shares0Common StockSEC:0000950170-25-036678:0
57,637 sharesCommon StockSEC:0000950170-25-034075:0
64,666 sharesCommon StockSEC:0001209191-24-004848:0
575,000 shares0Restricted Stock UnitSEC:0001209191-24-004443:0
23,643 sharesCommon StockSEC:0001209191-23-045420:0
3,300 sharesCommon StockSEC:0001209191-23-033191:0
107,525 sharesCommon StockSEC:0001209191-23-018683:0
575,000 shares0Restricted Stock UnitSEC:0001209191-23-015762:0
151,666 sharesCommon StockSEC:0001209191-22-019066:0
380,000 shares@ US$3.7558.2% of flowCommon StockSEC:0001209191-22-014447:0
1,663 shares@ US$2.60100.0% of flowCommon StockSEC:0001209191-21-061428:0
100,000 shares@ US$2.088.0% of flowCommon StockSEC:0001209191-21-049989:0
16 of 16 declarations
About Greenman William Mariner
Greenman William Mariner is President and CEO. He has 16 filings in total, and across the 16 recent filings sampled, the sell amount is EUR 737505 between 2021-08-05 and 2026-03-16, with Levée d'options as the most frequent transaction nature.
