Info
Insider Ownership

Insider Trading & Ownership of David Dieter

Location: Stoughton, MA
Summary: The estimated net worth of David Dieter is at least $4,547,419 dollars as of 12 Feb 2026. David Dieter is the EVP & General Counsel of COLLEGIUM PHARMACEUTICAL, INC and owns shares of COLLEGIUM PHARMACEUTICAL, INC (COLL) stock worth about $4.55M.
Signature: /s/ Colleen Tupper as Attorney-In-Fact For David Dieter
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Ownership of David Dieter

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
COLL	COLLEGIUM PHARMACEUTICAL, INC	EVP & General Counsel	$4,547,419			10 Feb 2026

Insider Transactions Reported by David Dieter:

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.