Colleen Tupper

COLL

Colleen Tupper serves as EVP & Chief Financial Officer at Collegium Pharmaceutical, Inc. (COLL). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

4 trades

$2.72M

Net Position

Net Seller

$2.72M

Companies Traded

COLL

Active Period

Oct 2022 – Nov 2025

4 total trades

Most Recent

Sell COLL

Nov 6, 2025 · $1.22M

Colleen Tupper's Insider Trading at Collegium Pharmaceutical, Inc. (COLL)

Buys

0 · $0.00

Sells

4 · $2.72M

Total Shares Bought

Total Shares Sold

85,700

COLL Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Nov 6, 2025↗	Sell	30,000	$40.53	$1.22M	0
May 29, 2024↗	Sell	19,710	$34.21	$674.4K	130,845
Mar 17, 2023↗	Sell	31,640	$23.77	$752.2K	105,420
Oct 6, 2022↗	Sell	4,350	$17.35	$75.5K	90,304

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Scott Dreyer

officer: EVP & Chief Commercial Officer

COLLSell · Mar 3, 2026

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