WG
Insider
William Guyer
Chief Development OfficerWilliam Guyer (Chief Development Officer) filed 15 Form 4 reports in the trailing twelve months (0 purchases, 15 sales, 1 filed past the two-business-day deadline), most often in Corcept Therapeutics Incorporated (CORT). The largest single filing was $1.8M of CORT (16,300 sh across 2 lots, as filed), executed Aug 10.
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
15
0 buys · 15 sells · 1 late
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$15.1M
shares × price, as filed
Last traded
Aug 10
Filed Aug 12
Median ADV $130.9M across their filed names
Open performance→Volume by month
Buys $0
Sells $25.9M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
15 filings
Sector per market data · by filing · past 12 months
Most traded names
CORTRecent filings
CORTSALE
Corcept Therapeutics Incorporated
View filing →
$817K20,000 sh × $40.87
Exec Feb 3
Filed Feb 5 · 5:30 PM ET CORTSALE Corcept Therapeutics Incorporated View filing → $704K
20,000 sh × $35.18
Exec Jan 6
Filed Jan 8 · 5:30 PM ET CORTSALE Corcept Therapeutics Incorporated View filing → $1.5M
19,360 sh × $80.05
Exec Dec 2 2025
Filed Dec 3 2025 · 5:30 PM ET CORTSALE Corcept Therapeutics Incorporated View filing → $364K
4,500 sh × $80.90
Exec Nov 25 2025
Filed Nov 26 2025 · 5:30 PM ET CORTSALE Corcept Therapeutics Incorporated View filing → $364K
4,500 sh × $80.90
Exec Nov 25 2025
Filed Dec 3 2025 · 5:30 PM ET † CORTSALE Corcept Therapeutics Incorporated View filing → $1.5M
19,700 sh across 2 lots
Exec Nov 5 2025
Filed Nov 7 2025 · 5:30 PM ET CORTSALE Corcept Therapeutics Incorporated View filing → $1.8M
20,000 sh × $89.94
Exec Oct 7 2025
Filed Oct 9 2025 · 5:30 PM ET CORTSALE Corcept Therapeutics Incorporated View filing → $1.4M
20,000 sh across 2 lots
Exec Sep 2 2025
Filed Sep 4 2025 · 5:30 PM ET More filings →