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Who

Wendy Chung

Director

Company insider

Files Form 4 as: Director, Rallybio; Director, Prime Medicine.

In numbers

Trades disclosed
23
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
2
Companies where not an officer
2
First trade
1 Aug 2022
Last trade
16 Sep 2026
Last filed
18 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
RLYB RallybioDirector · Biotechnology · last 16 Sep 20260 buys · 0 sells
PRME Prime MedicineDirector · Biotechnology · last 5 Jun 20260 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
16 Sep 2026filed 18 Sep 2026RLYB RallybioBiotechnologySEC FORM 4 Code M$8,4783,562 at $2.38filing
16 Sep 2026filed 18 Sep 2026RLYB Rallybiooption or derivative · BiotechnologySEC FORM 4 Code M—3,562 at $0.00filing
16 Sep 2026filed 18 Sep 2026RLYB Rallybiooption or derivative · BiotechnologySEC FORM 4 Code M—3,562 at $0.00filing
16 Sep 2026filed 18 Sep 2026RLYB RallybioBiotechnologySEC FORM 4 Code M$8,4783,562 at $2.38filing
5 Jun 2026filed 8 Jun 2026PRME Prime Medicineoption or derivative · BiotechnologySEC FORM 4 Code A—75,000 at $0.00filing
5 Jun 2026filed 8 Jun 2026PRME Prime Medicineoption or derivative · BiotechnologySEC FORM 4 Code A—75,000 at $0.00filing
1 Aug 2025filed 5 Aug 2025PRME Prime Medicineoption or derivative · BiotechnologySEC FORM 4 Code D—13,510filing
1 Aug 2025filed 5 Aug 2025PRME Prime Medicineoption or derivative · BiotechnologySEC FORM 4 Code A—13,510filing
1 Aug 2025filed 5 Aug 2025PRME Prime Medicineoption or derivative · BiotechnologySEC FORM 4 Code D—9,006filing
1 Aug 2025filed 5 Aug 2025PRME Prime Medicineoption or derivative · BiotechnologySEC FORM 4 Code A—9,006filing
1 Aug 2025filed 5 Aug 2025PRME Prime Medicineoption or derivative · BiotechnologySEC FORM 4 Code D—39,062filing
1 Aug 2025filed 5 Aug 2025PRME Prime Medicineoption or derivative · BiotechnologySEC FORM 4 Code A—39,062filing
1 Aug 2025filed 5 Aug 2025PRME Prime Medicineoption or derivative · BiotechnologySEC FORM 4 Code D—45,000filing
1 Aug 2025filed 5 Aug 2025PRME Prime Medicineoption or derivative · BiotechnologySEC FORM 4 Code A—45,000filing
4 Jun 2025filed 5 Jun 2025PRME Prime Medicineoption or derivative · BiotechnologySEC FORM 4 Code A—55,000 at $0.00filing
13 May 2025filed 15 May 2025RLYB Rallybiooption or derivative · BiotechnologySEC FORM 4 Code A—28,500 at $0.00filing
12 Jun 2024filed 14 Jun 2024PRME Prime Medicineoption or derivative · BiotechnologySEC FORM 4 Code A—45,000 at $0.00filing
15 May 2024filed 17 May 2024RLYB Rallybiooption or derivative · BiotechnologySEC FORM 4 Code A—16,500 at $0.00filing
14 Jun 2023filed 16 Jun 2023PRME Prime Medicineoption or derivative · BiotechnologySEC FORM 4 Code A—39,062 at $0.00filing
17 May 2023filed 19 May 2023RLYB Rallybiooption or derivative · BiotechnologySEC FORM 4 Code A—12,353 at $0.00filing

News

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

Sectors

No trade we could place in a sector.

Related people

Helen M. BoudreauDirector · Director at Rallybio, filing Form 4 there in the last year
Paula SoteropoulosDirector · Director at Rallybio, filing Form 4 there in the last year
Robert Lorne HopfnerDirector · Director at Rallybio, filing Form 4 there in the last year
Jonathan I. LieberChief Financial Officer · Chief Financial Officer at Rallybio, filing Form 4 there in the last year
Stephen UdenChief Executive Officer · Chief Executive Officer at Rallybio, filing Form 4 there in the last year