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Who

Robert K. Zeldin

Chief Medical Officer

Company insider

Files Form 4 as: Chief Medical Officer, MeiraGTx Holdings; Chief Medical Officer, Immunovant; EVP & Chief Medical Officer, Acceleron Pharma.

In numbers

Trades disclosed
58
Buys
1
Sells
0
Bought
$40K
Sold
$0
Companies
3
Companies where not an officer
0
First trade
2 Jul 2018
Last trade
25 Jun 2026
Last filed
29 Jun 2026

Companies traded

Where they are an officer
MGTX MeiraGTx HoldingsOfficer · Biotechnology · last 25 Jun 20261 buy · 0 sells
IMVT ImmunovantOfficer · Biotechnology · last 18 Dec 20190 buys · 0 sells
Acceleron PharmaOfficer · last 25 Jan 20190 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
25 Jun 2026filed 29 Jun 2026MGTX MeiraGTx Holdingsoption or derivative · BiotechnologySEC FORM 4 Code A—100,000 at $0.00filing
25 Jun 2026filed 29 Jun 2026MGTX MeiraGTx Holdingsoption or derivative · BiotechnologySEC FORM 4 Code A—100,000 at $0.00filing
21 Feb 2026filed 23 Feb 2026MGTX MeiraGTx HoldingsBiotechnologySEC FORM 4 Code M—7,500filing
21 Feb 2026filed 23 Feb 2026MGTX MeiraGTx HoldingsBiotechnologySEC FORM 4 Code F$22K2,952 at $7.45filing
21 Feb 2026filed 23 Feb 2026MGTX MeiraGTx Holdingsoption or derivative · BiotechnologySEC FORM 4 Code M—7,500 at $0.00filing
21 Feb 2026filed 23 Feb 2026MGTX MeiraGTx Holdingsoption or derivative · BiotechnologySEC FORM 4 Code M—7,500 at $0.00filing
21 Feb 2026filed 23 Feb 2026MGTX MeiraGTx HoldingsBiotechnologySEC FORM 4 Code M—7,500filing
21 Feb 2026filed 23 Feb 2026MGTX MeiraGTx HoldingsBiotechnologySEC FORM 4 Code F$22K2,952 at $7.45filing
17 Jan 2026filed 21 Jan 2026MGTX MeiraGTx HoldingsBiotechnologySEC FORM 4 Code M—35,000filing
17 Jan 2026filed 21 Jan 2026MGTX MeiraGTx HoldingsBiotechnologySEC FORM 4 Code F$104K13,951 at $7.42filing
17 Jan 2026filed 21 Jan 2026MGTX MeiraGTx Holdingsoption or derivative · BiotechnologySEC FORM 4 Code M—35,000 at $0.00filing
17 Jan 2026filed 21 Jan 2026MGTX MeiraGTx Holdingsoption or derivative · BiotechnologySEC FORM 4 Code M—35,000 at $0.00filing
17 Jan 2026filed 21 Jan 2026MGTX MeiraGTx HoldingsBiotechnologySEC FORM 4 Code M—35,000filing
17 Jan 2026filed 21 Jan 2026MGTX MeiraGTx HoldingsBiotechnologySEC FORM 4 Code F$104K13,951 at $7.42filing
7 Jan 2026filed 28 Apr 2026MGTX MeiraGTx HoldingsBiotechnologySEC FORM 4 Code F$60K7,814 at $7.73filing
7 Jan 2026filed 28 Apr 2026MGTX MeiraGTx HoldingsBiotechnologySEC FORM 4 Code F$60K7,814 at $7.73filing
7 Jan 2026filed 8 Jan 2026MGTX MeiraGTx HoldingsBiotechnologySEC FORM 4 Code M—17,500filing
7 Jan 2026filed 8 Jan 2026MGTX MeiraGTx HoldingsBiotechnologySEC FORM 4 Code F$52K6,729 at $7.73filing
7 Jan 2026filed 8 Jan 2026MGTX MeiraGTx Holdingsoption or derivative · BiotechnologySEC FORM 4 Code M—17,500 at $0.00filing
7 Jan 2026filed 8 Jan 2026MGTX MeiraGTx Holdingsoption or derivative · BiotechnologySEC FORM 4 Code M—17,500 at $0.00filing

News

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

Sectors

Health Care1

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

Related people

Jay S. StoutChief Technology Officer · Chief Technology Officer at Immunovant, filing Form 4 there in the last year
Christopher Van TuylChief Legal Officer · Chief Legal Officer at Immunovant, filing Form 4 there in the last year
Melanie GloriaChief Operating Officer · Chief Operating Officer at Immunovant, filing Form 4 there in the last year
Stuart NaylorChief Sci Ofcr, Ophthalmology · Chief Sci Ofcr, Ophthalmology at MeiraGTx Holdings, filing Form 4 there in the last year
Eric VenkerChief Executive Officer · Chief Executive Officer at Immunovant, filing Form 4 there in the last year
Alexandria ForbesPresident & CEO · Also traded MGTX in the last 90 days