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Who

Michael W. Bonney

Director

Company insider

Files Form 4 as: Director, Autolus Therapeutics; Director, Immunic; Executive Chair, Alnylam Pharmaceuticals; Director, Bristol-Myers Squibb; Executive Chair, Kaleido Biosciences; Director, Dianthus Therapeutics; Director, Sarepta Therapeutics; Director, Celgene Corp /de/.

In numbers

Trades disclosed
325
Buys
10
Sells
22
Bought
$2.0M
Sold
$42.3M
Companies
16
Companies where not an officer
13
First trade
3 Jan 2006
Last trade
29 Jun 2026
Last filed
1 Jul 2026

Companies traded

Where they are an officer
ALNY Alnylam PharmaceuticalsDirector, Officer · Biotechnology · last 18 Aug 20252 buys · 4 sells
Kaleido BiosciencesDirector, Officer · last 30 Jun 20211 buy · 0 sells
Cubist PharmaceuticalsDirector, Officer · last 21 Jan 20150 buys · 17 sells
Everywhere else they filed: board seats, 10% stakes, other companies
AUTL Autolus TherapeuticsDirector · Biotechnology · last 29 Jun 20260 buys · 0 sells
IMUX ImmunicDirector · Biotechnology · last 29 Jun 20260 buys · 0 sells
BMY Bristol-Myers SquibbDirector · Pharmaceuticals · last 30 Jun 20211 buy · 0 sells
DNTH Dianthus TherapeuticsDirector · Biotechnology · last 1 Jun 20210 buys · 0 sells
SRPT Sarepta TherapeuticsDirector · Biotechnology · last 28 Feb 20201 buy · 0 sells
Celgene Corp /de/Director · last 20 Nov 20191 buy · 0 sells
Syros PharmaceuticalsDirector · last 11 Jun 20190 buys · 0 sells
Global Blood TherapeuticsDirector · last 16 Jun 20160 buys · 0 sells
THW abrdn World Healthcare Fund Shares of Beneficial InterestDirector · Funds, Shells & SPACs · last 17 Aug 20151 buy · 0 sells
Nps PharmaceuticalsDirector · last 21 Feb 20150 buys · 1 sell
THQ abrdn Healthcare Opportunities Fund Shares of Beneficial InterestDirector · Funds, Shells & SPACs · last 28 Jul 20141 buy · 0 sells
HQH abrdn Healthcare Investors Shares of Beneficial InterestDirector · Funds, Shells & SPACs · last 24 Jun 20141 buy · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
29 Jun 2026filed 1 Jul 2026AUTL Autolus Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—31,667 at $0.00filing
29 Jun 2026filed 1 Jul 2026AUTL Autolus Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—47,500 at $0.00filing
29 Jun 2026filed 1 Jul 2026AUTL Autolus Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—31,667 at $0.00filing
29 Jun 2026filed 1 Jul 2026AUTL Autolus Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—47,500 at $0.00filing
29 Jun 2026filed 29 Jun 2026IMUX Immunicoption or derivative · BiotechnologySEC FORM 4 Code A—100,000 at $0.00filing
29 Jun 2026filed 29 Jun 2026IMUX Immunicoption or derivative · BiotechnologySEC FORM 4 Code A—100,000 at $0.00filing
18 Aug 2025filed 19 Aug 2025ALNY Alnylam Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code M—11,250 at $0.00filing
18 Aug 2025filed 19 Aug 2025ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Code M$790K11,250 at $70.20filing
18 Aug 2025filed 19 Aug 2025ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$5.1M11,250 at $450.00filing
15 May 2025filed 19 May 2025ALNY Alnylam Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code M—11,250 at $0.00filing
15 May 2025filed 19 May 2025ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Code M$1.5M11,250 at $131.21filing
15 May 2025filed 19 May 2025ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$147K549 at $267.14filing
15 May 2025filed 19 May 2025ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$196K729 at $268.56filing
15 May 2025filed 19 May 2025ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$66K245 at $269.79filing
15 May 2025filed 19 May 2025ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$117K431 at $271.68filing
15 May 2025filed 19 May 2025ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$180K660 at $273.16filing
15 May 2025filed 19 May 2025ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$241K882 at $273.75filing
15 May 2025filed 19 May 2025ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$83K301 at $275.63filing
15 May 2025filed 19 May 2025ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$350K1,263 at $277.16filing
15 May 2025filed 19 May 2025ALNY Alnylam PharmaceuticalsBiotechnologySEC FORM 4 Sold$344K1,239 at $278.01filing

News

Sectors

Health Care8
Financials4
Not placed20

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
Alan R. GoodsonDirector · Also traded HQH in the last 90 days
Cristian MassacesiEVP,Chief Med Offr,Head of Dev · Also traded BMY in the last 90 days
Phil M. HolzerSVP and Controller · Also traded BMY in the last 90 days