InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (4 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
4
T+90 hit rate
18%
T+90 mean return
-5.7%
Across 11 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by Heffernan Michael Thomas, Director. Officer active across 5 companies, notably Collegium Pharmaceutical, INC. Cumulatively, 23 disclosures have been published. Breakdown: 0 buy · 4 sells. Total volume traded: €555k. Activity tracked since 20 May 2021. The latest transaction was filed on 10 February 2025 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations23 total
4,820 shares0Common StockSEC:0001062993-25-002181:0
7,693 shares0Common StockSEC:0001062993-24-010537:0
9,792 shares0Common StockSEC:0001062993-23-011818:0
237 shares@ US$16.150.3% of flowCommon StockSEC:0001062993-22-024501:0
237 shares@ US$23.000.4% of flowCommon StockSEC:0001062993-22-024501:1
4,989 shares@ US$16.156.7% of flowCommon StockSEC:0001062993-22-024501:2
4,989 shares@ US$23.009.5% of flowCommon StockSEC:0001062993-22-024501:3
15,995 shares@ US$16.1521.3% of flowCommon StockSEC:0001062993-22-024501:4
15,995 shares@ US$23.6331.1% of flowCommon StockSEC:0001062993-22-024501:5
3,820 shares@ US$16.155.1% of flowCommon StockSEC:0001062993-22-024501:6
3,820 shares@ US$24.167.6% of flowCommon StockSEC:0001062993-22-024501:7
3,606 shares@ US$16.154.8% of flowCommon StockSEC:0001062993-22-024356:0
10,669 shares@ US$14.9013.2% of flowCommon StockSEC:0001062993-22-023905:0
9,699 shares@ US$7.50100.0% of flowCommon SharesSEC:0001562180-22-007174:0
1,660 shares0Common SharesSEC:0001562180-22-007086:0
14,035 shares0Common StockSEC:0001062993-22-013316:0
13,700 shares0Common StockSEC:0001562180-21-004028:0
13,700 shares0Common StockSEC:0001562180-21-004028
9,941 shares0Common StockSEC:0001192482-21-000456
9,941 shares0Common StockSEC:0001192482-21-000456:0
31,000 sharesCommon StockSEC:0001104659-16-095957:0
18,135 sharesCommon StockSEC:0001192482-16-000482:0
2,500 sharesCommon StockSEC:0001179110-16-016920:0
23 of 23 declarations
About Heffernan Michael Thomas
Heffernan Michael Thomas is a Board Member at COLLEGIUM PHARMACEUTICAL, INC and Akebia Therapeutics, Inc. He brings valuable expertise in the pharmaceutical field. His role on the boards is to guide the growth and innovation strategies of these companies.
