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

William Grossman

Interim Chief Medical Officer

Company insider

Files Form 4 as: Interim Chief Medical Officer, enGene Therapeutics; Director, Day One Biopharmaceuticals; Chief Medical Officer, Arcus Biosciences; Sr. VP, Chief Medical Officer, Bellicum Pharmaceuticals.

In numbers

Trades disclosed
44
Buys
4
Sells
5
Bought
$27K
Sold
$439K
Companies
4
Companies where not an officer
1
First trade
5 Feb 2018
Last trade
22 Sep 2026
Last filed
24 Sep 2026

Companies traded

Where they are an officer
ENGN enGene TherapeuticsDirector, Officer · Biotechnology · last 22 Sep 20261 buy · 0 sells
RCUS Arcus BiosciencesOfficer · Biotechnology · last 17 Jun 20213 buys · 5 sells
Bellicum PharmaceuticalsOfficer · last 5 Feb 20190 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
Day One BiopharmaceuticalsDirector · Biotechnology · last 23 Apr 20260 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
22 Sep 2026filed 24 Sep 2026ENGN enGene TherapeuticsBiotechnologySEC FORM 4 Bought$10K5,102 at $1.97filing
22 Sep 2026filed 24 Sep 2026ENGN enGene TherapeuticsBiotechnologySEC FORM 4 Bought$10K5,102 at $1.97filing
16 Jun 2026filed 17 Jun 2026ENGN enGene Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—31,000 at $0.00filing
16 Jun 2026filed 17 Jun 2026ENGN enGene Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—200,000 at $0.00filing
16 Jun 2026filed 17 Jun 2026ENGN enGene Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—31,000 at $0.00filing
16 Jun 2026filed 17 Jun 2026ENGN enGene Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—200,000 at $0.00filing
23 Apr 2026filed 23 Apr 2026Day One Biopharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code D—66,660filing
23 Apr 2026filed 23 Apr 2026Day One Biopharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code D—32,335filing
23 Apr 2026filed 23 Apr 2026Day One Biopharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code D—22,500filing
23 Apr 2026filed 23 Apr 2026Day One Biopharmaceuticalsoption or derivativeSEC FORM 4 Code D—66,660filing
23 Apr 2026filed 23 Apr 2026Day One Biopharmaceuticalsoption or derivativeSEC FORM 4 Code D—32,335filing
23 Apr 2026filed 23 Apr 2026Day One Biopharmaceuticalsoption or derivativeSEC FORM 4 Code D—22,500filing
23 Apr 2026filed 23 Apr 2026Day One Biopharmaceuticalsoption or derivativeSEC FORM 4 Code D—15,000filing
23 Apr 2026filed 23 Apr 2026Day One Biopharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code D—15,000filing
6 Nov 2025filed 7 Nov 2025Day One Biopharmaceuticalsoption or derivativeSEC FORM 4 Code D—66,660 at $0.00filing
6 Nov 2025filed 7 Nov 2025Day One Biopharmaceuticalsoption or derivativeSEC FORM 4 Code A—66,660 at $0.00filing
6 Nov 2025filed 7 Nov 2025Day One Biopharmaceuticalsoption or derivativeSEC FORM 4 Code D—32,335 at $0.00filing
6 Nov 2025filed 7 Nov 2025Day One Biopharmaceuticalsoption or derivativeSEC FORM 4 Code A—32,335 at $0.00filing
8 Jul 2025filed 10 Jul 2025ENGN enGene Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—45,000 at $0.00filing
2 Jun 2025filed 4 Jun 2025Day One Biopharmaceuticalsoption or derivativeSEC FORM 4 Code A—22,500 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Health Care9

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

Related people

Alexander AzoyChief Accounting Officer · Chief Accounting Officer at Arcus Biosciences, filing Form 4 there in the last year
Juan C. JaenPresident · President at Arcus Biosciences, filing Form 4 there in the last year
Paul J. HastingsChief Executive Officer · Director at enGene Therapeutics, filing Form 4 there in the last year
Wouter JoustraDirector · Director at enGene Therapeutics, filing Form 4 there in the last year
Gerald A. BrunkDirector · Director at enGene Therapeutics, filing Form 4 there in the last year
Donald J. TrumpPresident · Also traded RCUS in the last 90 days