Heffernan Michael Thomas

CIK: 0001448914
Director

Heffernan Michael Thomas is a corporate insider at COLLEGIUM PHARMACEUTICAL, INC (COLL) filing SEC Form 4 transactions. 216 transactions across 11 companies, totaling $25,000 in purchases and $25,730,797 in sales. Source: SEC EDGAR.

Total Transactions
216
Total Buy Value
$25K
Total Sell Value
$25.73M
Net Activity
$-25.71M
Last Transaction
Jul 2025
Companies
11

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Exercise
Shares
21,052
Price
$3.33
Value
$70K
Type
Exercise
Shares
18,421
Price
$3.04
Value
$56K
Type
Sale
Shares
100
Price
$15.88
Value
$2K
Type
Sale
Shares
20,952
Price
$15.09
Value
$316K
Type
Exercise
Shares
21,052
Price
$3.33
Value
$70K
Type
Sale
Shares
100
Price
$15.88
Value
$2K
Type
Sale
Shares
18,321
Price
$15.09
Value
$276K
Type
Exercise
Shares
18,421
Price
$3.04
Value
$56K
Type
Award
Shares
31,000
Price
$1.75
Value
$54K
Biohaven Ltd.
BHVN
Type
Award
Shares
68,693
Price
$9.61
Value
$660K
Type
Award
Shares
45,000
Price
-
Value
-
Type
Award
Shares
29,500
Price
-
Value
-
Type
Award
Shares
45,000
Price
-
Value
-
Biohaven Ltd.
BHVN
Type
Award
Shares
31,716
Price
-
Value
-
Type
Award
Shares
50,000
Price
$8.54
Value
$427K
Type
Award
Shares
4,820
Price
-
Value
-
Type
Award
Shares
30,000
Price
-
Value
-
Type
Award
Shares
7,693
Price
-
Value
-
Biohaven Ltd.
BHVN
Type
Award
Shares
16,592
Price
-
Value
-
Type
Award
Shares
30,000
Price
$0.00
Value
$0