Skip to main content
DYN
NASDAQ Life Sciences

Major Shareholder Atlas Venture Discloses $23.57M in Recent Stock Sales

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Biotech Stocks · Healthcare
Sentiment info
Negative
Importance info
7
Price
$18.16
Mkt Cap
$3B
52W Low
$8.06
52W High
$25
52W Position info
125% above low
Off High info
27% below high
Rel. Volume info
1.0× avg
Market data snapshot near publication time

DYN has more than doubled off its 52-week low of $8.06.

Summary

Atlas Venture, a major institutional investor, has disclosed selling approximately $23.57 million worth of Dyne Therapeutics common stock over the past week, signaling a significant reduction in its holdings.


Key Events · Ownership and Investor Activity · DYN

  • Significant Shareholder Selling

    Atlas Venture entities sold approximately $23.57 million worth of common stock between April 20 and April 27, 2026.

  • Institutional Distribution

    The sales represent a notable reduction in holdings by a major institutional investor, contributing to an ongoing distribution pattern observed among insiders.


Analysis · DYN · Life Sciences

Atlas Venture, a significant institutional shareholder, has reported substantial sales of Dyne Therapeutics common stock totaling approximately $23.57 million between April 20 and April 27, 2026. This ongoing distribution by a major investor, representing nearly 0.8% of the company's market capitalization, indicates a reduction in their stake. This selling activity occurred around the same time as the company announced positive preclinical data, suggesting the sales are part of a pre-planned or continuous liquidation strategy rather than a direct reaction to recent news.

At the time of this filing, DYN was trading at $18.16 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $3B. The 52-week trading range was $8.06 to $25.00. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.

View Main SEC Filing

Price Chart

Share this article

Copied!

DYN - Latest Insights

DYN
Jul 28, 2026, 7:30 AM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $25.88
Real-time Price: $26.02 info
Change: +$0.144 (+0.56%) info
Market Cap: $4.761B info
DYN
Jul 22, 2026, 5:21 PM EDT
Filing Type: 424B5
Importance Score:
8
Price at Filing: $23.21
Real-time Price: $26.02 info
Change: +$2.81 (+12%) info
Market Cap: $4.761B info
DYN
Jul 22, 2026, 5:19 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $23.21
Real-time Price: $26.02 info
Change: +$2.81 (+12%) info
Market Cap: $4.761B info
DYN
Jul 21, 2026, 10:48 PM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $21.30
Real-time Price: $26.02 info
Change: +$4.72 (+22%) info
Market Cap: $4.761B info
DYN
Jul 21, 2026, 5:22 PM EDT
Filing Type: 424B5
Importance Score:
8
Price at Filing: $21.25
Real-time Price: $26.02 info
Change: +$4.77 (+22%) info
Market Cap: $4.761B info