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Who

Tolga Tanguler

Director

Company insider

Files Form 4 as: Director, Lexeo Therapeutics; EVP, Chief Commercial Officer, Alnylam Pharmaceuticals.

In numbers

Trades disclosed
210
Buys
0
Sells
19
Bought
$0
Sold
$11.4M
Companies
2
Companies where not an officer
1
First trade
1 Feb 2022
Last trade
25 Jun 2026
Last filed
29 Jun 2026

Companies traded

Where they are an officer
ALNY Alnylam PharmaceuticalsOfficer · Biotechnology · last 4 Mar 20260 buys · 19 sells
Everywhere else they filed: board seats, 10% stakes, other companies
LXEO Lexeo TherapeuticsDirector · Biotechnology · last 25 Jun 20260 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
25 Jun 2026filed 29 Jun 2026LXEO Lexeo Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—35,000 at $0.00filing
25 Jun 2026filed 29 Jun 2026LXEO Lexeo Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—35,000 at $0.00filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$34K106 at $319.03filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$33K102 at $320.01filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$69K215 at $320.81filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$93K289 at $321.82filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$113K350 at $323.01filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$248K767 at $323.84filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$88K272 at $324.88filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$68K208 at $325.67filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$34K106 at $319.03filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$33K102 at $320.01filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$69K215 at $320.81filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$93K289 at $321.82filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$113K350 at $323.01filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$248K767 at $323.84filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$88K272 at $324.88filing
4 Mar 2026filed 6 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$68K208 at $325.67filing
2 Mar 2026filed 4 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Code A—4,769 at $0.00filing
2 Mar 2026filed 4 Mar 2026ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$31K94 at $331.93filing

Sectors

Health Care19

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

Related people

Bryan SupranEVP, CLO and Secretary · EVP, CLO and Secretary at Alnylam Pharmaceuticals, filing Form 4 there in the last year
Yvonne GreenstreetChief Executive Officer · Chief Executive Officer at Alnylam Pharmaceuticals, filing Form 4 there in the last year
David E. I. PyottDirector · Director at Alnylam Pharmaceuticals, filing Form 4 there in the last year
Benjamin CravattDirector · Director at Alnylam Pharmaceuticals, filing Form 4 there in the last year
Amy W. SchulmanDirector · Director at Alnylam Pharmaceuticals, filing Form 4 there in the last year
Cory A. BookerSenator, NJ · Also traded ALNY in the last 90 days