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GOSS
NASDAQ Life Sciences

D. E. Shaw Sells 4.4M Gossamer Bio Shares Amid Distressed Debt Restructuring

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Biotech Stocks · Healthcare
Sentiment info
Negative
Importance info
7
Price
$0.134
Mkt Cap
$66.483M
52W Low
$0.114
52W High
$3.87
52W Position info
18% above low
Off High info
97% below high
Rel. Volume info
0.7× avg
Market data snapshot near publication time

GOSS sits 18% above its 52-week low of $0.114.

Summary

D. E. Shaw entities sold 4.4 million Gossamer Bio shares in July 2026, reducing their position amid the company's ongoing financial distress and post-restructuring dilution.


Key Events · Ownership and Investor Activity · GOSS

  • 4.4 Million Shares Sold

    D. E. Shaw Valence Portfolios, Cogence, and DESIM sold a combined 4,437,337 shares between July 2 and July 24, 2026, at weighted average prices declining from $0.1707 to $0.1351.

  • Persistent Selling Pressure

    Sales occurred on 15 of 17 trading days, with daily volumes ranging from 15,100 to 815,500 shares, indicating a systematic reduction rather than a one-off trade.

  • Beneficial Ownership at 7.1%

    Despite the sales, the group's aggregate beneficial ownership remains at 34,609,565 shares (7.1% of outstanding), as the complex entity structure consolidates voting and dispositive power.

  • Distressed Backdrop

    The selling follows a May 2026 distressed debt exchange that converted $181M of notes into equity, massively diluting existing holders, and a July 15 shareholder approval of a 4 billion share authorization.


Analysis · GOSS · Life Sciences

Between July 2 and July 24, 2026, D. E. Shaw entities sold over 4.4 million shares of Gossamer Bio at prices ranging from $0.12 to $0.20. The selling comes just weeks after a distressed debt exchange massively diluted existing shareholders, and while the stock trades near its lows. Although the group's reported beneficial ownership remains at 7.1% due to the complex entity structure, the sales reduce their economic exposure. For a micro-cap biotech already under severe financial strain, a major institutional holder liquidating shares signals a lack of confidence in the near-term recovery and adds to the overhang on the stock.

At the time of this filing, GOSS was trading at $0.13 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $66.5M. The 52-week trading range was $0.11 to $3.87. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.

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GOSS - Latest Insights

GOSS
Jul 14, 2026, 8:39 PM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $0.1417
Real-time Price: $0.1339 info
Change: -$0.0078 (-6%) info
Market Cap: $66.483M info
GOSS
Jul 01, 2026, 9:23 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
7
Price at Filing: $0.1697
Real-time Price: $0.1339 info
Change: -$0.0358 (-21%) info
Market Cap: $66.483M info
GOSS
Jul 01, 2026, 9:01 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $0.1652
Real-time Price: $0.1339 info
Change: -$0.0313 (-19%) info
Market Cap: $66.483M info
GOSS
Jun 17, 2026, 8:01 AM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $0.1671
Real-time Price: $0.1339 info
Change: -$0.0332 (-20%) info
Market Cap: $66.483M info
GOSS
Jun 11, 2026, 9:13 PM EDT
Filing Type: SCHEDULE 13D
Importance Score:
8
Price at Filing: $0.1709
Real-time Price: $0.1339 info
Change: -$0.037 (-22%) info
Market Cap: $66.483M info