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GOSS
NASDAQ Life Sciences

D. E. Shaw Entities Reduce Stake in Gossamer Bio by Over $900K Post-Debt Exchange

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Biotech Stocks · Healthcare
Sentiment info
Negative
Importance info
7
Price
$0.17
Mkt Cap
$81.98M
52W Low
$0.14
52W High
$3.87
52W Position info
21% above low
Off High info
96% below high
Rel. Volume info
1.0× avg
Market data snapshot near publication time

GOSS sits 21% above its 52-week low of $0.14.

Summary

D. E. Shaw & Co. entities have significantly reduced their stake in Gossamer Bio, selling over $900,000 in shares following the company's distressed debt exchange.


Key Events · Ownership and Investor Activity · GOSS

  • Significant Share Sales by Institutional Investor

    D. E. Shaw & Co. entities sold 5,445,469 common shares between June 12 and July 1, 2026, for an estimated value of over $925,000.

  • Stake Reduction Post-Debt Exchange

    These sales occurred after Gossamer Bio completed a distressed debt exchange, converting $181.05 million of convertible notes into equity, which resulted in massive dilution.

  • Current Beneficial Ownership

    Following these transactions, D. E. Shaw & Co., L.P. and related entities beneficially own 40,630,726 shares, representing 8.3% of the outstanding common stock.


Analysis · GOSS · Life Sciences

D. E. Shaw & Co. entities, significant institutional investors, have sold approximately $925,000 worth of Gossamer Bio common stock over the past month. This reduction in stake, representing over 1% of the company's market capitalization and 13% of their prior holdings, occurs shortly after the company completed a highly dilutive distressed debt exchange. The sales by a major investor suggest a lack of confidence following the recent financial restructuring.

At the time of this filing, GOSS was trading at $0.17 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $82M. The 52-week trading range was $0.14 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 27, 2026, 4:01 PM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $0.1962
Real-time Price: $0.181003 info
Change: -$0.015197 (-8%) info
Market Cap: $88.483M info
GOSS
Jul 27, 2026, 7:00 AM EDT
Source: BusinessWire
Importance Score:
8
Price at Filing: $0.1785
Real-time Price: $0.181003 info
Change: +$0.002503 (+1%) info
Market Cap: $88.483M info
GOSS
Jul 24, 2026, 9:14 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
7
Price at Filing: $0.1339
Real-time Price: $0.181003 info
Change: +$0.047103 (+35%) info
Market Cap: $88.483M info
GOSS
Jul 14, 2026, 8:39 PM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $0.1417
Real-time Price: $0.181003 info
Change: +$0.039303 (+28%) info
Market Cap: $88.483M info
GOSS
Jul 01, 2026, 9:01 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $0.1652
Real-time Price: $0.181003 info
Change: +$0.015803 (+10%) info
Market Cap: $88.483M info