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Who

Kevin Bitterman

Director

Company insider

Files Form 4 as: Director, Disc Medicine; Director, Akero Therapeutics; Director and 10% owner, Editas Medicine; Director, Genocea Biosciences.

In numbers

Trades disclosed
174
Buys
3
Sells
44
Bought
$15.1M
Sold
$103.4M
Companies
4
Companies where not an officer
4
First trade
10 Feb 2014
Last trade
21 Oct 2026
Last filed
21 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
IRON Disc MedicineDirector · Biotechnology · last 21 Oct 20261 buy · 32 sells
Akero TherapeuticsDirector · last 1 Jun 20211 buy · 2 sells
EDIT Editas MedicineDirector, 10% owner · Genomics & Gene Editing · last 15 Jun 20170 buys · 10 sells
Genocea BiosciencesDirector · last 7 Jun 20161 buy · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
50Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
21 Oct 2026filed 21 Oct 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$1.1M13,783 at $80.23filing
21 Oct 2026filed 21 Oct 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$920K11,470 at $80.23filing
21 Oct 2026filed 21 Oct 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$21K266 at $80.23filing
20 Oct 2026filed 21 Oct 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$229K2,869 at $79.95filing
20 Oct 2026filed 21 Oct 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$191K2,388 at $79.95filing
20 Oct 2026filed 21 Oct 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$4,39755 at $79.95filing
19 Oct 2026filed 21 Oct 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$475K5,937 at $79.97filing
19 Oct 2026filed 21 Oct 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$395K4,942 at $79.97filing
19 Oct 2026filed 21 Oct 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$9,197115 at $79.97filing
11 Sep 2026filed 15 Sep 2026IRON Disc MedicineBiotechnologySEC FORM 4 Code M$326K7,136 at $45.69filing
11 Sep 2026filed 15 Sep 2026IRON Disc MedicineBiotechnologySEC FORM 4 Code M$389K10,000 at $38.85filing
11 Sep 2026filed 15 Sep 2026IRON Disc MedicineBiotechnologySEC FORM 4 Code M$509K10,000 at $50.86filing
11 Sep 2026filed 15 Sep 2026IRON Disc Medicineoption or derivative · BiotechnologySEC FORM 4 Code M—7,136 at $0.00filing
11 Sep 2026filed 15 Sep 2026IRON Disc Medicineoption or derivative · BiotechnologySEC FORM 4 Code M—10,000 at $0.00filing
11 Sep 2026filed 15 Sep 2026IRON Disc Medicineoption or derivative · BiotechnologySEC FORM 4 Code M—10,000 at $0.00filing
11 Sep 2026filed 15 Sep 2026IRON Disc MedicineBiotechnologySEC FORM 4 Sold$1.9M27,136 at $70.11filing
11 Sep 2026filed 15 Sep 2026IRON Disc Medicineoption or derivative · BiotechnologySEC FORM 4 Code M—7,136 at $0.00filing
11 Sep 2026filed 15 Sep 2026IRON Disc Medicineoption or derivative · BiotechnologySEC FORM 4 Code M—10,000 at $0.00filing
11 Sep 2026filed 15 Sep 2026IRON Disc Medicineoption or derivative · BiotechnologySEC FORM 4 Code M—10,000 at $0.00filing
11 Sep 2026filed 15 Sep 2026IRON Disc MedicineBiotechnologySEC FORM 4 Code M$326K7,136 at $45.69filing

Sectors

Health Care43
Not placed4

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

Related people

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
Rahul KharaChief Legal Officer · Chief Legal Officer at Disc Medicine, filing Form 4 there in the last year
Mark ChinDirector · Director at Disc Medicine, filing Form 4 there in the last year
Georges GemayelDirector · Director at Disc Medicine, filing Form 4 there in the last year
Amy ParisonSVP, Chief Financial Officer · Also traded EDIT in the last 90 days
Gilmore Neil O'NeillCEO · Also traded EDIT in the last 90 days
Linda BurklyEVP, Chief Scientific Officer · Also traded EDIT in the last 90 days