JOOSS KARIN

PrivateCIK: 1754280
Location

EMERYVILLE, CA

JOOSS KARIN (See Remarks) sold 2.0% of their position (13.75K shares) of GRITSTONE BIO, INC. on the open market

Open‑market sale worth $10.3K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderJOOSS KARINCIK 1754280
IssuerGRITSTONE BIO, INC.CIK 1656634
Officer· See Remarks
Since Sep 2018
+248.38K
Net shares
Net buyer
$10.3K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
262.13K acquired · 13.75K disposed
Non-Derivative Transactions2

Common Stock

Direct
A · Award

Shares

+27.13K

Price / share

Trade value

% of position

4.0%
5/15/2024
670.15K697.27K

Common Stock

Direct
S · Sale

Shares

13.75K

Price / share

$0.75

Trade value

$10.29K

% of position

2.0%
5/16/2024
697.27K683.53K
Total

Net shares

+13.38K

Net value

-$10.29K

Derivative Transactions1

Stock Option (Right to Buy)

Direct
A · Award
Converts to

Common Stock

235K shares

Shares

+235K

Strike price

0.75

Held after

235K

Exercisable

5/15/2024
JOOSS KARIN — Insider Transaction (Form 4) Filed May 17, 2024 | Finecho