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Gritstone bio, Inc.
1W: -16.3% 1M: -46.8% 3M: -95.0% 1Y: -98.2% 3Y: -99.8% 5Y: -99.7%
$0.03
Last traded 2024-11-18 — delisted
NASDAQ · Healthcare · Biotechnology · $3.8M mcap · 115M float · 15.32% daily turnover

🏦 Institutional Activity

Latest: Q4 2025
1
Institutions Holding
+0 vs prior
0.0%
Ownership
-0.11%
0 New
0 Increased
1 Reduced
1 Closed

👔 Insider Trades

3 records
Date Name Title Type Shares Price Value Filing
2025-04-04 Cho James officer: svp, chief accounting officer J-Other 155,123 $— $0 Filing
2025-04-04 Economides Vassiliki officer: evp, chief financial officer J-Other 250,437 $— $0 Filing
2025-04-04 Webster Stephen W director J-Other 25,000 $— $0 Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

1 holders
Holder Shares Value Date Reported Filing
BARCLAYS PLC 0 $0K -7,101 2025-12-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms