Stocks · Health care · Biological Products, (No Diagnostic Substances)

Caribou Biosciences, Inc.

CRBU Clue Score27
United States Fiscal year ends December CIK 0001619856 Results filed 5 Nov 2026

What the insiders did No buying or selling

By person

8 insiders · 0 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Rachel E. Haurwitz
President and CEO
—
—
—
3,816,545
$7.37M
+8.8%
Barbara G McClung
Chief Legal Officer
—
—
—
481,564
$929.42K
+17.6%
Steven Kanner
Chief Scientific Officer
—
—
—
431,556
$832.90K
+8.5%
Ryan Fischesser
VP of Finance and Controller
—
—
—
118,854
$229.39K
+26.6%
Ruhi Ahmad Khan
Chief Business Officer
—
—
—
104,998
$202.65K
+218.2%
Timothy P Kelly
Chief Technology Officer
—
—
—
73,125
$141.13K
—
Sriram Ryali
Chief Financial Officer
—
—
—
72,360
$139.65K
—
Tina M. Albertson
Chief Medical Officer
—
—
—
68,523
$132.25K
—

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.