FOSTER JAMES C

PrivateCIK: 1141722
Location

WILMINGTON, MA

FOSTER JAMES C (Chairman, President and CEO) sold 43.2% of their position (24.04K shares) of CHARLES RIVER LABORATORIES INTERNATIONAL, INC. on the open market

Open‑market sale worth $8.41M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
DirectorOfficer· Chairman, President and CEO
Since Mar 2026
-24.04K
Net shares
Net seller
$8.41M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
24.04K acquired · 48.08K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+24.04K

Price / share

$244.41

Trade value

$5.88M

% of position

76.1%
10/22/2026
31.60K→55.64K

Common Stock

Direct
S · Sale

Shares

−24.04K

Price / share

$350.00

Trade value

$8.41M

% of position

43.2%
10/22/2026
55.64K→31.60K
Total

Net shares

+0.00

Net value

-$2.54M

Derivative Transactions1

Stock Options (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

24.04K shares

Shares

−24.04K

Strike price

244.41

Held after

0.00

Exercisable

—

10/22/2026
Non-Derivative Holdings (Post-Transaction)5

Common Stock

Indirect
Shares owned10.78K

Common Stock

Indirect
Shares owned20K

Common Stock

Indirect
Shares owned5.42K

Common Stock

Indirect
Shares owned10K

Common Stock

Indirect
Shares owned155.61K
Total
201.81K indirect201.81K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
FOSTER JAMES C — Insider Transaction (Form 4) Filed Oct 26, 2026 | Finecho