Person · CIK 2019392

ForDyne

Affiliate at Dyne Therapeutics

Source: Forms 3, 4, 5 and 144 on SEC EDGAR

Sold on Form 4$0
Noticed on Form 144$92.6M
Bought on Form 4$0
Companies1

Holdings now

No holdings reported in the filings read so far.

Sold and noticed by quarter

ForDyne: dollars sold on Form 4 and noticed on Form 144 per quarter, Q4 2024 to Q4 2026$49.3M$0Q4 2024: $49.3M noticed on Form 144Q4 2024: $0 sold on Form 4Q1 2025: $0 noticed on Form 144Q1 2025: $0 sold on Form 4Q2 2025: $0 noticed on Form 144Q2 2025: $0 sold on Form 4Q3 2025: $0 noticed on Form 144Q3 2025: $0 sold on Form 4Q4 2025: $0 noticed on Form 144Q4 2025: $0 sold on Form 4Q1 2026: $30.3M noticed on Form 144Q1 2026: $0 sold on Form 4Q2 2026: $6.4M noticed on Form 144Q2 2026: $0 sold on Form 4Q3 2026: $6.7M noticed on Form 144Q3 2026: $0 sold on Form 4Q4 2026: $0 noticed on Form 144Q4 2026: $0 sold on Form 4Q4 2024Q2 2025Q4 2025Q2 2026Q4 2026

Sold (Form 4) Noticed (Form 144) Bought (Form 4)

Quarterly totals as a table
QuarterSold (Form 4)Noticed (Form 144)
Q3 2026—$6.7M
Q2 2026—$6.4M
Q1 2026—$30.3M
Q4 2024—$49.3M

Planned sales (Form 144) and the sales that followed

Each Form 144 notice of a planned sale, grouped by broker and 10b5-1 plan, with the Form 4 sales we matched to it.

How we match

A Form 144 is a notice of a planned sale by an affiliate. SEC Tracker matches each notice to Form 4 sales by the same person at the same company within 90 days of the notice, up to the shares noticed. The match is our inference, not something either filing states.

Notice dateNoticedPlanned saleOutcomeLinks
Dyne Therapeutics · UBS Financial Services · 10b5-1 plan adopted Nov 11, 2025 · 4 notices
Jul 27, 2026261,460 · ~$6.7MJul 27, 2026Not sold within 90 daysFiling · EDGAR
Jun 17, 2026348,317 · ~$6.4MJun 17, 2026Not sold within 90 daysFiling · EDGAR
Mar 11, 2026807,295 · ~$15.9MMar 11, 2026Not sold within 90 daysFiling · EDGAR
Mar 9, 2026807,295 · ~$14.3MMar 9, 2026Not sold within 90 daysFiling · EDGAR
Dyne Therapeutics · UBS Financial Services · No 10b5-1 plan stated · 1 notice
Nov 14, 20241,500,000 · ~$49.3MNov 14, 2024Not sold within 90 daysFiling · EDGAR

Every transaction, by company

Each Form 3, 4 and 5 transaction in plain words, newest first.

How these figures work

Values are shares times the price each filing states; grants, exercises and gifts usually state no price. Held after is what the filing reports was held once the transaction was done, directly or through the named holder.

Dyne Therapeutics Affiliate · filings 2024 to 2026 · $92.6M noticed on Form 144

No transactions in the filings read; Form 144 notices are listed above.

All 5 Forms 3, 4, 5 and 144
FiledFormCompanyLinks
Jul 27, 2026Form 144Dyne TherapeuticsFiling · EDGAR
Jun 17, 2026Form 144Dyne TherapeuticsFiling · EDGAR
Mar 11, 2026Form 144Dyne TherapeuticsFiling · EDGAR
Mar 9, 2026Form 144Dyne TherapeuticsFiling · EDGAR
Nov 14, 2024Form 144Dyne TherapeuticsFiling · EDGAR

Every figure is as filed with the SEC on Forms 3, 4, 5 and 144. Holdings are the amounts reported after each person's latest filing at each company and can be out of date. Matching a Form 144 notice to Form 4 sales is SEC Tracker's inference from owner, company, dates and share counts, not something the filings state. Not investment advice. Not affiliated with the U.S. SEC.

Data on this page was fetched . The filing on SEC.gov is the record.