HAURWITZ RACHEL E. (See Remarks) received a stock award from CARIBOU BIOSCIENCES, INC.
Compensation award — not an open‑market transaction. Less informative as a directional signal.
A · 1 award
Filed: 2/20/2026ACC: 0001670579-26-000002
DirectorOfficer· See Remarks
Since Jul 2021
+834.20K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
834.20K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+151.70K
Price / share
—
Trade value
—
% of position
51.3%
2/20/2026
295.45K→447.15K
Total
Net shares
+151.70K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/20/2026 | A · Award | +151.70K | — | — | 51.3% | 295.45K | 447.15K |
| Total | +151.70K | $0.00 | ||||||
Derivative Transactions1
Option to purchase Common Stock
Direct
Converts to
Common Stock
682.50K shares
Shares
+682.50K
Strike price
1.80
Held after
682.50K
Exercisable
—
2/20/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Option to purchase Common Stock Direct | Common Stock682.50K shares | 2/20/2026 | A · Award | +682.50K | 1.80 | — | 682.50K |
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned3.37M
Total
3.37M indirect3.37M
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 3.37M | Indirect |
| Total | 3.37M | 3.37M indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported