rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

Robert E. Gagnon

Director

Company insider

Files Form 4 as: Director, Bone Biologics; Chief Financial Officer, Opus Genetics; Chief Financial Officer, Harvard Bioscience; Chief Financial Officer, Verastem; EVP CFO and Treasurer, Clean Harbors; Vice President, Finance, Biogen.

In numbers

Trades disclosed
190
Buys
6
Sells
60
Bought
$94K
Sold
$4.5M
Companies
6
Companies where not an officer
1
First trade
1 Dec 2010
Last trade
28 Sep 2026
Last filed
30 Sep 2026

Companies traded

Where they are an officer
IRD Opus GeneticsOfficer · Biotechnology · last 3 Sep 20260 buys · 3 sells
HBIO Harvard BioscienceDirector, Officer · Life-science tools · last 9 Jun 20266 buys · 12 sells
VSTM VerastemDirector, Officer · Biotechnology · last 16 Dec 20250 buys · 30 sells
CLH Clean HarborsOfficer · Waste & Environmental · last 11 Sep 20120 buys · 0 sells
BIIB BiogenOfficer · Biotechnology · last 29 Feb 20120 buys · 15 sells
Everywhere else they filed: board seats, 10% stakes, other companies
BBLG Bone BiologicsDirector · Medical Devices · last 28 Sep 20260 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
28 Sep 2026filed 30 Sep 2026BBLG Bone Biologicsoption or derivative · Medical DevicesSEC FORM 4 Code A—113,896 at $0.00filing
28 Sep 2026filed 30 Sep 2026BBLG Bone Biologicsoption or derivative · Medical DevicesSEC FORM 4 Code A—113,896 at $0.00filing
3 Sep 2026filed 8 Sep 2026IRD Opus GeneticsBiotechnologySEC FORM 4 Sold$127K28,000 at $4.54filing
3 Sep 2026filed 8 Sep 2026IRD Opus GeneticsBiotechnologySEC FORM 4 Sold$127K28,000 at $4.54filing
23 Jul 2026filed 27 Jul 2026IRD Opus GeneticsBiotechnologySEC FORM 4 Sold$23K7,783 at $2.95filing
23 Jul 2026filed 27 Jul 2026IRD Opus GeneticsBiotechnologySEC FORM 4 Sold$23K7,783 at $2.95filing
9 Jun 2026filed 11 Jun 2026HBIO Harvard BioscienceLife-science toolsSEC FORM 4 Code A—16,556 at $0.00filing
9 Jun 2026filed 11 Jun 2026HBIO Harvard BioscienceLife-science toolsSEC FORM 4 Code A—16,556 at $0.00filing
23 Apr 2026filed 27 Apr 2026IRD Opus GeneticsBiotechnologySEC FORM 4 Sold$41K7,842 at $5.18filing
23 Apr 2026filed 27 Apr 2026IRD Opus GeneticsBiotechnologySEC FORM 4 Sold$41K7,842 at $5.18filing
22 Jan 2026filed 26 Jan 2026IRD Opus GeneticsBiotechnologySEC FORM 4 Code A—400,000 at $0.00filing
22 Jan 2026filed 26 Jan 2026IRD Opus GeneticsBiotechnologySEC FORM 4 Code A—400,000 at $0.00filing
16 Dec 2025filed 18 Dec 2025VSTM VerastemBiotechnologySEC FORM 4 Sold$2,587283 at $9.14filing
16 Sep 2025filed 18 Sep 2025VSTM VerastemBiotechnologySEC FORM 4 Sold$2,807281 at $9.99filing
10 Sep 2025filed 11 Sep 2025IRD Opus GeneticsBiotechnologySEC FORM 4 Code A—200,000 at $0.00filing
2 Sep 2025filed 11 Sep 2025IRD Opus Geneticsoption or derivative · BiotechnologySEC FORM 4 Code A—250,000 at $0.00filing
16 Jul 2025filed 18 Jul 2025HBIO Harvard BioscienceLife-science toolsSEC FORM 4 Code A—110,000 at $0.00filing
16 Jun 2025filed 20 Jun 2025VSTM VerastemBiotechnologySEC FORM 4 Sold$1,605284 at $5.65filing
4 Jun 2025filed 6 Jun 2025BBLG Bone Biologicsoption or derivative · Medical DevicesSEC FORM 4 Code A—62,894 at $0.00filing
22 May 2025filed 27 May 2025VSTM Verastemoption or derivative · BiotechnologySEC FORM 4 Code A—12,500 at $0.00filing

News

Sectors

Health Care66

Buys in green, sells in red, by the company’s sector.

Related people

Sean GodboutChief Accounting Officer · Chief Accounting Officer at Biogen, filing Form 4 there in the last year
Daniel CalkinsChief Financial Officer · Chief Financial Officer at Verastem, filing Form 4 there in the last year
Dan PatersonPresident and CEO · President and CEO at Verastem, filing Form 4 there in the last year
Foundation Fighting Blindness Retinal Degeneration FundDirector and Other role · Director and Other at Opus Genetics, filing Form 4 there in the last year
George MagrathChief Executive Officer · Chief Executive Officer at Opus Genetics, filing Form 4 there in the last year
Maria Elvira SalazarRepresentative, FL-27 · Also traded BIIB in the last 90 days
Kevin HernRepresentative, OK-01 · Also traded BIIB in the last 90 days
Lloyd MinorDirector · Also traded BIIB in the last 90 days