Michael Thomas Heffernan

Michael Thomas Heffernan serves as Director 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

5 trades

$8.04M

Net Position

Net Seller

$8.04M

Companies Traded

2

COLL, BHVN

Active Period

Mar 2021 – Dec 2022

5 total trades

Most Recent

Sell COLL

Dec 27, 2022 · $590.5K

Michael Thomas Heffernan's Insider Trading at Collegium Pharmaceutical, Inc. (COLL)

Buys

0 · $0.00

Sells

4 · $7.99M

Total Shares Bought

0

Total Shares Sold

348,687

COLL Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Dec 27, 2022	Sell	25,041	$23.58	$590.5K	28,023
Dec 21, 2022	Sell	83,964	$23.09	$1.94M	28,023
Dec 14, 2022	Sell	189,607	$22.14	$4.20M	28,023
Mar 17, 2021	Sell	50,075	$25.30	$1.27M	7,078

Michael Thomas Heffernan's Insider Trading at Biohaven Ltd. (BHVN)

Buys

0 · $0.00

Sells

1 · $41.3K

Total Shares Bought

0

Total Shares Sold

5,507

BHVN Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Oct 3, 2022	Sell	5,507	$7.50	$41.3K	0

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BHVNSell · Jan 5, 2026

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