Gritstone bio, Inc.
Total Trades
1
Buys
1
Sells
0
Largest Trade
$15K–$50K
Insiders
1
Institutional Funds
2
Inst. Value
$1M+
Activist Filings
22
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Economides Vassiliki | See Remarks | BUY | $15K–$50K | 12K | $1.90 | May 24, 2023 |
Institutional Ownership
13F filings as of Sep 30, 2023 · 2 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VANGUARD GROUP INC | 4.0M | $1M+ | SH |
| CITIGROUP INC | 24 | <$1K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 15, 2025
8.2%
13.2M shares
Morgan Stanley I.R.S. # 36-3145972
SC 13G/A · Nov 7, 2024
0.0%
11K shares
Morgan Stanley I.R.S. # 36-3145972
SC 13G/A · Nov 6, 2024
8.7%
10.3M shares
SC 13G · Oct 7, 2024
6.2%
8.2M shares
SC 13G/A · Jul 8, 2024
0.8%
872K shares
SC 13G/A · Feb 14, 2024
9.9%
10.1M shares
Point72 Asset Management, L.P.
SC 13G/A · Feb 14, 2024
4.2%
4.0M shares
Frazier Life Sciences Public Fund, L.P.
SC 13G/A · Feb 13, 2024
0.0%
0 shares
SC 13G · Jan 29, 2024
6.2%
5.9M shares
SC 13G/A · Feb 14, 2023
9.9%
8.5M shares
Avidity Partners Management LP
SC 13G/A · Feb 14, 2023
3.3%
2.9M shares
Frazier Life Sciences Public Fund, L.P.
SC 13G/A · Feb 14, 2023
5.0%
4.1M shares
SC 13G/A · Feb 10, 2023
0.0%
0 shares
Versant Venture Capital V, L.P.
SC 13G/A · Feb 9, 2023
3.3%
2.7M shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G/A · Feb 3, 2023
0.3%
0 shares
SC 13G · Jul 8, 2022
2.6%
1.9M shares
SC 13G/A · Feb 14, 2022
9.9%
7.3M shares
SC 13G/A · Feb 14, 2022
9.3%
6.3M shares
Biotechnology Value Fund, L.P.
SC 13G/A · Feb 12, 2022
0.0%
0 shares
Avidity Partners Management LP
SC 13G/A · Feb 12, 2022
9.9%
7.0M shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G · Feb 11, 2022
5.4%
0 shares
Versant Venture Capital V, L.P.
SC 13G/A · Feb 11, 2022
4.0%
2.7M shares