MCCLUNG BARBARA G (See Remarks) sold 1.4% of their position (6.94K shares) of CARIBOU BIOSCIENCES, INC. on the open market
Open‑market sale worth $13.6K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 2/24/2026ACC: 0001231321-26-000002
Officer· See Remarks
Since Jul 2021
+240.56K
Net shares
Net buyer
$13.6K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
247.50K acquired · 6.94K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+45K
Price / share
—
Trade value
—
% of position
10.1%
2/20/2026
443.50K→488.50K
Common Stock
Direct
Shares
−6.94K
Price / share
$1.96
Trade value
$13.60K
% of position
1.4%
2/24/2026
488.50K→481.56K
Total
Net shares
+38.06K
Net value
-$13.60K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/20/2026 | A · Award | +45K | — | — | 10.1% | 443.50K | 488.50K |
| Common Stock Direct | 2/24/2026 | S · Sale | −6.94K | $1.96 | $13.60K | 1.4% | 488.50K | 481.56K |
| Total | +38.06K | -$13.60K | ||||||
Derivative Transactions1
Option to purchase Common Stock
Direct
Converts to
Common Stock
202.50K shares
Shares
+202.50K
Strike price
1.80
Held after
202.50K
Exercisable
—
2/20/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Option to purchase Common Stock Direct | Common Stock202.50K shares | 2/20/2026 | A · Award | +202.50K | 1.80 | — | 202.50K |