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Who

Jean M. Franchi

Chief Financial Officer

Company insider

Files Form 4 as: Chief Financial Officer, Disc Medicine; Director, Biodesix; Chief Financial Officer, Replimune Group; Chief Financial Officer, Merrimack Pharmaceuticals; Chief Financial Officer, Dimension Therapeutics.

In numbers

Trades disclosed
70
Buys
0
Sells
14
Bought
$0
Sold
$4.9M
Companies
5
Companies where not an officer
1
First trade
1 Feb 2016
Last trade
14 Apr 2026
Last filed
15 Apr 2026

Companies traded

Where they are an officer
IRON Disc MedicineOfficer · Biotechnology · last 14 Apr 20260 buys · 9 sells
REPL Replimune GroupOfficer · Biotechnology · last 16 May 20230 buys · 5 sells
Merrimack PharmaceuticalsOfficer · last 11 Dec 20180 buys · 0 sells
Dimension TherapeuticsOfficer · last 1 Feb 20170 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
BDSX BiodesixDirector · Diagnostics & Labs · last 2 Jan 20260 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
30Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
14 Apr 2026filed 15 Apr 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$433K6,257 at $69.24filing
14 Apr 2026filed 15 Apr 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$433K6,257 at $69.24filing
13 Apr 2026filed 15 Apr 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$28K400 at $69.00filing
13 Apr 2026filed 15 Apr 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$28K400 at $69.00filing
25 Feb 2026filed 27 Feb 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$24K353 at $69.06filing
25 Feb 2026filed 27 Feb 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$24K353 at $69.06filing
18 Feb 2026filed 19 Feb 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$221K3,397 at $65.01filing
18 Feb 2026filed 19 Feb 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$243K3,684 at $65.89filing
18 Feb 2026filed 19 Feb 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$221K3,397 at $65.01filing
18 Feb 2026filed 19 Feb 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$243K3,684 at $65.89filing
17 Feb 2026filed 19 Feb 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$256K4,075 at $62.86filing
17 Feb 2026filed 19 Feb 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$256K4,075 at $62.86filing
10 Feb 2026filed 11 Feb 2026IRON Disc MedicineBiotechnologySEC FORM 4 Code A—19,000 at $0.00filing
10 Feb 2026filed 11 Feb 2026IRON Disc Medicineoption or derivative · BiotechnologySEC FORM 4 Code A—25,500 at $0.00filing
10 Feb 2026filed 11 Feb 2026IRON Disc Medicineoption or derivative · BiotechnologySEC FORM 4 Code A—25,500 at $0.00filing
10 Feb 2026filed 11 Feb 2026IRON Disc MedicineBiotechnologySEC FORM 4 Code A—19,000 at $0.00filing
2 Jan 2026filed 6 Jan 2026BDSX Biodesixoption or derivative · Diagnostics & LabsSEC FORM 4 Code A—8,164 at $0.00filing
2 Jan 2026filed 6 Jan 2026BDSX Biodesixoption or derivative · Diagnostics & LabsSEC FORM 4 Code A—6,354 at $0.00filing
2 Jan 2026filed 6 Jan 2026BDSX Biodesixoption or derivative · Diagnostics & LabsSEC FORM 4 Code A—8,164 at $0.00filing
2 Jan 2026filed 6 Jan 2026BDSX Biodesixoption or derivative · Diagnostics & LabsSEC FORM 4 Code A—6,354 at $0.00filing

Sectors

Health Care14

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

Related people

Kevin BittermanDirector · Director at Disc Medicine, filing Form 4 there in the last year
John D. QuiselDirector · Chief Executive Officer at Disc Medicine, filing Form 4 there in the last year
Jonathan Yen-Wen YuChief Operating Officer · Chief Operating Officer at Disc Medicine, filing Form 4 there in the last year
Philip Astley-SparkeDirector · Director at Replimune Group, filing Form 4 there in the last year
Emily Luisa HillChief Financial Officer · Chief Financial Officer at Replimune Group, filing Form 4 there in the last year
Andrew SchwendenmanChief Accounting Officer · Also traded REPL in the last 90 days
Konstantinos XynosChief Medical Officer · Also traded REPL in the last 90 days
Sushil PatelChief Executive Officer · Also traded REPL in the last 90 days