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David Dieter

EVP & General Counsel

David Dieter (EVP & General Counsel) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in COLL. The largest single filing was $488K of COLL (13,976 sh × $34.92, as filed), executed Mar 18. Data as of Nov 8 2026.

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Return, 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
2
0 buys · 2 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$716K
shares × price, as filed
Last traded
Mar 18
Filed Mar 20
Open performance→
Volume by month
$716K$358K$0Dec 2024Jun 2025Dec 2025Jun 2026Mar 2026 · sells $716K
Buys $0 Sells $716K

Shares × price, as filed · by filing month · past 24 months

Most traded names
COLL COLL 0 buys · 2 sells 2 filings
Recent filings
COLLSALE COLLEGIUM PHARMACEUTICAL, INC View filing → $488K
13,976 sh × $34.92
Exec Mar 18
Filed Mar 20 · 5:30 PM ET COLLSALE COLLEGIUM PHARMACEUTICAL, INC View filing → $228K
6,224 sh × $36.65
Exec Mar 9
Filed Mar 11 · 5:30 PM ET