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GOSS
NASDAQ Life Sciences

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

Analysis by Wiseek AI
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 01, 2026, 9:23 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
7
Price at Filing: $0.1697
Real-time Price: $0.17283 info
Change: +$0.00313 (+2%) info
Market Cap: $81.98M info
GOSS
Jul 01, 2026, 9:01 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $0.1652
Real-time Price: $0.17283 info
Change: +$0.00763 (+5%) info
Market Cap: $81.98M info
GOSS
Jun 17, 2026, 8:01 AM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $0.1671
Real-time Price: $0.17283 info
Change: +$0.00573 (+3%) info
Market Cap: $81.98M info
GOSS
Jun 11, 2026, 9:13 PM EDT
Filing Type: SCHEDULE 13D
Importance Score:
8
Price at Filing: $0.1709
Real-time Price: $0.17283 info
Change: +$0.00193 (+1%) info
Market Cap: $81.98M info
GOSS
Jun 09, 2026, 4:18 PM EDT
Filing Type: DEF 14A
Importance Score:
9
Price at Filing: $0.1557
Real-time Price: $0.17283 info
Change: +$0.01713 (+11%) info
Market Cap: $81.98M info
GOSS
Jun 04, 2026, 7:28 PM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $0.1806
Real-time Price: $0.17283 info
Change: -$0.00777 (-4%) info
Market Cap: $81.98M info
GOSS
Jun 02, 2026, 8:03 AM EDT
Source: Wiseek News
Importance Score:
8
Price at Filing: $0.2031
Real-time Price: $0.17283 info
Change: -$0.03027 (-15%) info
Market Cap: $81.98M info
GOSS
Jun 02, 2026, 8:00 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $0.2031
Real-time Price: $0.17283 info
Change: -$0.03027 (-15%) info
Market Cap: $81.98M info
GOSS
May 30, 2026, 9:57 AM EDT
Source: PR Newswire
Importance Score:
7
Price at Filing: $0.2131
Real-time Price: $0.17283 info
Change: -$0.04027 (-19%) info
Market Cap: $81.98M info
GOSS
May 28, 2026, 9:00 AM EDT
Source: PR Newswire
Importance Score:
8
Price at Filing: $0.215
Real-time Price: $0.17283 info
Change: -$0.04217 (-20%) info
Market Cap: $81.98M info