WG
Insider
William Mariner Greenman
President and CEOWilliam Mariner Greenman (President and CEO) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in Cerus Corporation (CERS). The largest single filing was $743K of CERS (447,757 sh × $1.66, as filed), executed Mar 12.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
3
0 buys · 3 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.2M
shares × price, as filed
Last traded
Jun 30
Filed Jul 2
Median ADV $7.8M across their filed names
Open performance→Volume by month
Buys $0
Sells $1.5M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
3 filings
Sector per market data · by filing · past 12 months
Most traded names
CERSRecent filings
CERSSALE
Cerus Corporation
View filing →
$300K101,919 sh × $2.94
Exec Jun 30
Filed Jul 2 · 7:13 PM ET CERSSALE Cerus Corporation View filing → $743K
447,757 sh × $1.66
Exec Mar 12
Filed Mar 16 · 5:30 PM ET CERSSALE Cerus Corporation View filing → $157K
78,187 sh × $2.01
Exec Mar 6
Filed Mar 9 · 5:30 PM ET CERSSALE Cerus Corporation View filing → $281K
193,913 sh across 2 lots
Exec Mar 13 2025
Filed Mar 17 2025 · 5:30 PM ET