InsiderTrades

Heffernan Michael Thomas

SEC CIK 1448914 · EDGAR

Buying vs selling by month open-market trades, last 46 months, all 3 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
TRVITrevi Therapeutics, Inc.Dir 27.4K — $595.8K 22026-09-152026-09-15
COLLCOLLEGIUM PHARMACEUTICAL, INCDir 50.3K — $6.73M 102022-05-192025-02-10
BHVNBiohaven Ltd.Dir 15.2K — — 42022-10-032022-10-03

Most active insiders at TRVI, 12 months

#InsiderTitleBoughtSold
1 Heffernan Michael ThomasDir —$595.8K
2 Galletta ChristopherSee Remarks ——

Transactions 16

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
DMT 2026-09-17 16:55 2026-09-15 TRVI Trevi Therapeutics, Inc. Heffernan Michael Thomas Dir M - OptEx $3.19 +39.5K 27.4K New +$126.1K
DMT 2026-09-17 16:55 2026-09-15 TRVI Trevi Therapeutics, Inc. Heffernan Michael Thomas Dir S - Sale+OE $15.09 -39.5K 6,351 -86% -$595.8K
2025-02-12 2025-02-10 COLL COLLEGIUM PHARMACEUTICAL, INC Heffernan Michael Thomas Dir A - Grant $0.00 +4,820 50.3K +11% $0
2024-05-16 2024-05-16 COLL COLLEGIUM PHARMACEUTICAL, INC Heffernan Michael Thomas Dir A - Grant $0.00 +7,693 45.5K +20% $0
2023-05-19 2023-05-18 COLL COLLEGIUM PHARMACEUTICAL, INC Heffernan Michael Thomas Dir A - Grant $0.00 +9,792 37.8K +35% $0
DM 2022-12-27 2022-12-22+ COLL COLLEGIUM PHARMACEUTICAL, INC Heffernan Michael Thomas Dir M - OptEx $16.15 +25.0K 28.3K +778% +$404.4K
DM 2022-12-27 2022-12-22+ COLL COLLEGIUM PHARMACEUTICAL, INC Heffernan Michael Thomas Dir S - Sale+OE $23.58 -25.0K 28.0K -47% -$590.5K
DM 2022-12-21 2022-12-19+ COLL COLLEGIUM PHARMACEUTICAL, INC Heffernan Michael Thomas Dir S - Sale+OE $23.09 -84.0K 28.0K -75% -$1.94M
DM 2022-12-21 2022-12-19+ COLL COLLEGIUM PHARMACEUTICAL, INC Heffernan Michael Thomas Dir M - OptEx $16.15 +84.0K 74.6K New +$1.36M
DM 2022-12-14 2022-12-12+ COLL COLLEGIUM PHARMACEUTICAL, INC Heffernan Michael Thomas Dir S - Sale+OE $22.14 -189.6K 28.0K -87% -$4.20M
DM 2022-12-14 2022-12-12+ COLL COLLEGIUM PHARMACEUTICAL, INC Heffernan Michael Thomas Dir M - OptEx $15.10 +189.6K 189.7K +184,084% +$2.86M
A 2022-10-12 2022-10-03 BHVN Biohaven Ltd. Heffernan Michael Thomas Dir F - Tax $7.50 -9,699 15.2K -39% -$72.7K
DM 2022-10-05 2022-10-03 BHVN Biohaven Ltd. Heffernan Michael Thomas Dir M - OptEx $3.13 +23.2K 24.9K +1,399% +$72.7K
D 2022-10-05 2022-10-03 BHVN Biohaven Ltd. Heffernan Michael Thomas Dir F - Tax $7.50 -5,507 19.4K -22% -$41.3K
D 2022-10-05 2022-10-03 BHVN Biohaven Ltd. Heffernan Michael Thomas Dir J - Other $0.00 +1,660 1,660 New $0
2022-05-23 2022-05-19 COLL COLLEGIUM PHARMACEUTICAL, INC Heffernan Michael Thomas Dir A - Grant $0.00 +14.0K 28.0K +100% $0

Purchase Sale Sale after option exercise All abbreviations