Friedl-Naderer Johanna
Chief Commercial Officer
Friedl-Naderer Johanna has filed 8 SEC Form 4 filings (10 transaction rows) across 1 company, with disclosures dating back to 2025. 7 of those filings fall inside the rolling window. Most recent filing: Sep 8, 2026.
On the most recent filing, Friedl-Naderer Johanna is listed as Chief Commercial Officer at Dyne Therapeutics, Inc. Inside the rolling window, Friedl-Naderer Johanna reported no open-market purchases and 7 open-market sales totaling $43K in DYN. The largest disclosed transaction in the window is a sale of 900 DYN shares on Sep 4, 2026, worth $22K.
Companies traded
Other insiders at DYN
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$43K
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| DYN | Chief Commercial Officer | Sale | 900 | $22K | Sep 8 | SEC ↗ | |
| DYN | Chief Commercial Officer | Sale | 185 | $3K | Sep 8 | SEC ↗ | |
| DYN | Chief Commercial Officer | Sale | 226 | $6K | Aug 17 | SEC ↗ | |
| DYN | Chief Commercial Officer | Sale | 145 | $3K | Jun 17 | SEC ↗ | |
| DYN | Chief Commercial Officer | Sale | 228 | $4K | May 14 | SEC ↗ | |
| DYN | Chief Commercial Officer | Sale | 148 | $2K | Mar 6 | SEC ↗ | |
| DYN | Chief Commercial Officer | Sale | 144 | $3K | Dec 5 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
Frequently asked questions
How many SEC Form 4 filings has Friedl-Naderer Johanna made?
Friedl-Naderer Johanna has filed 8 SEC Form 4 filings (10 transaction rows) across 1 company since 2025.
Which companies does Friedl-Naderer Johanna trade?
Friedl-Naderer Johanna has filed SEC Form 4 disclosures for 1 company, including DYN.
When was Friedl-Naderer Johanna's most recent SEC Form 4 filing?
Friedl-Naderer Johanna's most recent SEC Form 4 filing on Tracefour is dated Sep 8, 2026.
What is Friedl-Naderer Johanna's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Friedl-Naderer Johanna is listed as Chief Commercial Officer.
What is Friedl-Naderer Johanna's total buy and sell value in the current window?
Inside the rolling retention window, Friedl-Naderer Johanna bought $0 and sold $43K based on SEC Form 4 filings.
What was Friedl-Naderer Johanna's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 900 DYN shares on 2026-09-04, worth $22K, per SEC Form 4 filings.