KELLY TIMOTHY P

PrivateCIK: 1754067
Location

BEDFORD, MA

KELLY TIMOTHY P (Chief Technology Officer) sold 3.8% of their position (3.15K shares) of CARIBOU BIOSCIENCES, INC. on the open market

Open‑market sale worth $6.2K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderKELLY TIMOTHY PCIK 1754067
IssuerCARIBOU BIOSCIENCES, INC.CIK 1619856
Officer· Chief Technology Officer
Since Feb 2026
+244.35K
Net shares
Net buyer
$6.2K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
247.50K acquired · 3.15K disposed
Non-Derivative Transactions2

Common Stock

Direct
A · Award

Shares

+45K

Price / share

Trade value

% of position

120.0%
2/20/2026
37.50K82.50K

Common Stock

Direct
S · Sale

Shares

3.15K

Price / share

$1.96

Trade value

$6.17K

% of position

3.8%
2/24/2026
82.50K79.35K
Total

Net shares

+41.85K

Net value

-$6.17K

Derivative Transactions1

Option to purchase Common Stock

Direct
A · Award
Converts to

Common Stock

202.50K shares

Shares

+202.50K

Strike price

1.80

Held after

202.50K

Exercisable

2/20/2026
KELLY TIMOTHY P — Insider Transaction (Form 4) Filed Feb 24, 2026 | Finecho