SEC Insider Transactions from Barbo William D.

Last updated: 2026-03-16 13:00 UTC | Total transactions: 24

Barbo William D has filed 24 insider transactions across 1 company since January 2023.

Most recent transaction: a gift of 470 shares of CHARLES RIVER LABORATORIES INTERNATIONAL, INC. ($CRL) on November 07, 2024.

Activity breakdown: 0 open-market purchases and 2 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Nov. 7, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO G Common Stock 470 $0.00 25,805.0000 51,718,000 1.79% 0.00%
May 29, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO F Common Stock 179 $214.51 26,275.0000 51,552,000 0.68% 0.00%
May 26, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO F Common Stock 177 $217.21 26,700.0000 51,552,000 0.66% 0.00%
May 28, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO F Common Stock 99 $217.21 26,454.0000 51,552,000 0.37% 0.00%
May 27, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO F Common Stock 147 $217.21 26,553.0000 51,552,000 0.55% 0.00%
May 28, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO F Common Stock 84 $217.21 26,447.0000 51,552,000 0.32% 0.00%
May 27, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO F Common Stock 132 $217.21 26,531.0000 51,552,000 0.50% 0.00%
May 26, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO F Common Stock 177 $217.21 26,663.0000 51,552,000 0.66% 0.00%
Jan. 29, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO A Common Stock 2934 $0.00 31,671.0000 51,338,000 10.21% 0.01%
Jan. 29, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO F Common Stock 744 $220.28 30,927.0000 51,338,000 2.35% 0.00%
Feb. 22, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO S Common Stock 4050 $248.50 26,914.0000 51,338,000 13.08% 0.01%
Jan. 29, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO F Common Stock 770 $220.28 30,964.0000 51,338,000 2.43% 0.00%
Jan. 29, 2024 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO A Common Stock 2997 $0.00 31,734.0000 51,338,000 10.43% 0.01%
Aug. 10, 2023 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO M Common Stock 5511 $144.67 28,737.0000 50,944,000 23.73% 0.01%
Aug. 10, 2023 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO S Common Stock 5763 $217.24 23,226.0000 50,944,000 19.88% 0.01%
Aug. 10, 2023 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO M Stock Options (Right to Buy) 5511 $0.00 0.0000 50,944,000 100.00% 0.01%
May 29, 2023 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO F Common Stock 202 $194.12 9,954.0000 50,944,000 1.99% 0.00%
May 28, 2023 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO F Common Stock 112 $194.12 10,156.0000 50,944,000 1.09% 0.00%
May 27, 2023 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO F Common Stock 166 $194.12 10,268.0000 50,944,000 1.59% 0.00%
May 26, 2023 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO A Common Stock 1958 $0.00 10,434.0000 50,944,000 23.10% 0.00%
May 26, 2023 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO A Stock Options (Right to Buy) 4696 $194.12 4,696.0000 50,944,000 9999.99% 0.01%
Feb. 22, 2023 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO F Common Stock 287 $243.60 27,511.0000 50,944,000 1.03% 0.00%
Jan. 27, 2023 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO F Common Stock 2897 $244.29 27,798.0000 50,944,000 9.44% 0.01%
Jan. 27, 2023 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. $CRL Barbo William D Corporate Executive VP & CCO A Common Stock 7857 $0.00 30,695.0000 50,944,000 34.40% 0.02%