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DYN

UNKNOWN

Dyne Therapeutics, Inc.

CIK: 0001818794

Sell (50% confidence)

Last activity: Dec 5, 2025

Financial Metrics

As of Dec 31, 2024 (10-K)

Insider Roster (3 total, 3 active)

Insider Buys Sells Net Value Holdings
Cox John
CEO & President
0 1 -$55K
196,877 shares
$4.08M
Kerr Douglas
Chief Medical Officer
0 1 -$18K
87,510 shares
$1.81M
Friedl-Naderer Johanna
Chief Commercial Officer
0 1 -$3K
94,729 shares
$1.96M

Recent Transactions

SELL Cox John (CEO & President)

2,662 shares @ $20.72

$55K

Dec 5, 2025

Conviction: | View SEC Filing →
SELL Kerr Douglas (Chief Medical Officer)

880 shares @ $20.72

$18K

Dec 5, 2025

Conviction: | View SEC Filing →
SELL Friedl-Naderer Johanna (Chief Commercial Officer)

144 shares @ $20.72

$3K

Dec 5, 2025

Conviction: | View SEC Filing →

⚠️ Important Disclaimer

• This is AI-generated analysis for educational purposes only, not financial advice.

• Insider trading data is derived from SEC Form 4 filings and may contain errors.

• Always conduct your own research and consult qualified financial advisors before making investment decisions.