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Who

Emma Reeve

Director

Company insider

Files Form 4 as: Director, Whitehawk Therapeutics; Director, PTC Therapeutics; Director, Editas Medicine; Chief Financial Officer, Constellation Pharmaceuticals; Corp. VP & Interim CFO, Parexel International.

In numbers

Trades disclosed
189
Buys
0
Sells
28
Bought
$0
Sold
$10.3M
Companies
5
Companies where not an officer
3
First trade
7 Dec 2016
Last trade
12 Jun 2026
Last filed
15 Jun 2026

Companies traded

Where they are an officer
Constellation PharmaceuticalsOfficer · last 15 Jul 20210 buys · 17 sells
Parexel InternationalOfficer · last 7 Dec 20160 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
WHWK Whitehawk TherapeuticsDirector · Biotechnology · last 12 Jun 20260 buys · 0 sells
PTCT PTC TherapeuticsDirector · Biotechnology · last 5 Jan 20260 buys · 11 sells
EDIT Editas MedicineDirector · Genomics & Gene Editing · last 30 May 20240 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
12 Jun 2026filed 15 Jun 2026WHWK Whitehawk Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—38,040 at $0.00filing
12 Jun 2026filed 15 Jun 2026WHWK Whitehawk Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—38,040 at $0.00filing
5 Jan 2026filed 6 Jan 2026PTCT PTC TherapeuticsBiotechnologySEC FORM 4 Code M$34K734 at $46.54filing
5 Jan 2026filed 6 Jan 2026PTCT PTC TherapeuticsBiotechnologySEC FORM 4 Sold$56K734 at $76.00filing
5 Jan 2026filed 6 Jan 2026PTCT PTC Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code M—734 at $0.00filing
5 Jan 2026filed 6 Jan 2026PTCT PTC Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code M—734 at $0.00filing
5 Jan 2026filed 6 Jan 2026PTCT PTC TherapeuticsBiotechnologySEC FORM 4 Code M$34K734 at $46.54filing
5 Jan 2026filed 6 Jan 2026PTCT PTC TherapeuticsBiotechnologySEC FORM 4 Sold$56K734 at $76.00filing
2 Jan 2026filed 6 Jan 2026PTCT PTC TherapeuticsBiotechnologySEC FORM 4 Code A—4,000 at $0.00filing
2 Jan 2026filed 6 Jan 2026PTCT PTC Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—3,475 at $0.00filing
2 Jan 2026filed 6 Jan 2026PTCT PTC Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—3,475 at $0.00filing
2 Jan 2026filed 6 Jan 2026PTCT PTC TherapeuticsBiotechnologySEC FORM 4 Code A—4,000 at $0.00filing
3 Dec 2025filed 5 Dec 2025PTCT PTC Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code M—733 at $0.00filing
3 Dec 2025filed 5 Dec 2025PTCT PTC TherapeuticsBiotechnologySEC FORM 4 Code M$34K733 at $46.54filing
3 Dec 2025filed 5 Dec 2025PTCT PTC TherapeuticsBiotechnologySEC FORM 4 Sold$58K733 at $78.62filing
21 Nov 2025filed 25 Nov 2025PTCT PTC Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code M—10,000 at $0.00filing
21 Nov 2025filed 25 Nov 2025PTCT PTC TherapeuticsBiotechnologySEC FORM 4 Code M$512K10,000 at $51.16filing
21 Nov 2025filed 25 Nov 2025PTCT PTC TherapeuticsBiotechnologySEC FORM 4 Sold$795K10,000 at $79.50filing
12 Nov 2025filed 14 Nov 2025PTCT PTC Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code M—7,333 at $0.00filing
12 Nov 2025filed 14 Nov 2025PTCT PTC TherapeuticsBiotechnologySEC FORM 4 Code M$341K7,333 at $46.54filing

Sectors

Health Care11
Not placed17

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

Related people

Michael SchmertzlerDirector · Also traded PTCT in the last 90 days
Mark Elliott BouldingExec. VP and CLO · Also traded PTCT in the last 90 days
Glenn Steele Jr.Director · Also traded PTCT in the last 90 days
Matthew B. KleinChief Executive Officer · Also traded PTCT in the last 90 days
Donald J. TrumpPresident · Also traded PTCT in the last 90 days