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Who

Alan A. Musso

Chief Financial Officer

Company insider

Files Form 4 as: Chief Financial Officer, Fulcrum Therapeutics; Director, Rein Therapeutics; CFO and Treasurer, Bellicum Pharmaceuticals; SVP, Fin+Admin, CFO & Treas, Gyre Therapeutics.

In numbers

Trades disclosed
128
Buys
0
Sells
30
Bought
$0
Sold
$5.0M
Companies
4
Companies where not an officer
1
First trade
16 Aug 2006
Last trade
2 Feb 2026
Last filed
4 Feb 2026

Companies traded

Where they are an officer
FULC Fulcrum TherapeuticsOfficer · Biotechnology · last 2 Feb 20260 buys · 0 sells
Bellicum PharmaceuticalsOfficer · last 2 Jul 20180 buys · 7 sells
GYRE Gyre TherapeuticsOfficer · Biotechnology · last 17 Oct 20140 buys · 23 sells
Everywhere else they filed: board seats, 10% stakes, other companies
RNTX Rein TherapeuticsDirector · Biotechnology · last 23 Jul 20250 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
2 Feb 2026filed 4 Feb 2026FULC Fulcrum Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—170,000 at $0.00filing
2 Feb 2026filed 4 Feb 2026FULC Fulcrum Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—170,000 at $0.00filing
23 Jul 2025filed 23 Jul 2025RNTX Rein Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—17,500 at $0.00filing
24 Jan 2025filed 28 Jan 2025FULC Fulcrum Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—285,000 at $0.00filing
2 Dec 2024filed 6 Dec 2024RNTX Rein Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—35,000 at $0.00filing
20 Aug 2024filed 22 Aug 2024RNTX Rein Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—2,725 at $0.00filing
26 Jan 2024filed 30 Jan 2024FULC Fulcrum Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—100,000 at $0.00filing
17 Jan 2024filed 19 Jan 2024FULC Fulcrum Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—61,822 at $0.00filing
31 Oct 2023filed 2 Nov 2023RNTX Rein Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—5,450 at $0.00filing
7 Aug 2023filed 9 Aug 2023FULC Fulcrum Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—432,800 at $0.00filing
2 Jul 2018filed 5 Jul 2018Bellicum Pharmaceuticalsoption or derivativeSEC FORM 4 Code A—52,500 at $0.00filing
25 May 2018filed 29 May 2018Bellicum PharmaceuticalsSEC FORM 4 Sold$49K6,206 at $7.97filing
3 Jan 2018filed 5 Jan 2018Bellicum PharmaceuticalsSEC FORM 4 Code M—1,875filing
3 Jan 2018filed 5 Jan 2018Bellicum PharmaceuticalsSEC FORM 4 Code F$6,912706 at $9.79filing
3 Jan 2018filed 5 Jan 2018Bellicum Pharmaceuticalsoption or derivativeSEC FORM 4 Code M—1,875 at $0.00filing
2 Jan 2018filed 4 Jan 2018Bellicum Pharmaceuticalsoption or derivativeSEC FORM 4 Code A—22,500 at $0.00filing
2 Jan 2018filed 4 Jan 2018Bellicum Pharmaceuticalsoption or derivativeSEC FORM 4 Code A—12,500 at $0.00filing
11 Dec 2017filed 13 Dec 2017Bellicum PharmaceuticalsSEC FORM 4 Sold$160K17,117 at $9.33filing
27 Nov 2017filed 29 Nov 2017Bellicum PharmaceuticalsSEC FORM 4 Sold$61K6,206 at $9.89filing
3 Jul 2017filed 6 Jul 2017Bellicum Pharmaceuticalsoption or derivativeSEC FORM 4 Code A—31,500 at $0.00filing

Sectors

Health Care23
Not placed7

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

Related people

Maxwell KirkbyDirector · Director at Gyre Therapeutics, filing Form 4 there in the last year
Claire WestonDirector · Director at Gyre Therapeutics, filing Form 4 there in the last year
Kevin Tang10% owner · 10% owner at Fulcrum Therapeutics, filing Form 4 there in the last year
Katina DortonDirector · Director at Fulcrum Therapeutics, filing Form 4 there in the last year
Kate HavilandDirector · Director at Fulcrum Therapeutics, filing Form 4 there in the last year