ACKERMAN THOMAS F

USReporting entityDirector

Transactions

900

Issuers

Buys / Sells

0/725

Last tx

18 May 2026

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Insider

ACKERMAN THOMAS F

USReporting entityDirector

Transactions

900

Issuers

Buys / Sells

0/725

Last tx

18 May 2026

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
ARTIVION, INC.	157,472	reported	18 May 2026	tx 30+197,472−40,000
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	115,289	reported	29 Feb 2016	tx 872+922,390−937,791

Recent transactions

Date	Type	Issuer	Qty	Price
18 May 2026	GRANT_AWARD	ARTIVION, INC.	7,576	0.00 USD
22 May 2025	GRANT_AWARD	ARTIVION, INC.	6,325	0.00 USD
30 May 2024	GRANT_AWARD	ARTIVION, INC.	6,289	0.00 USD
06 Jun 2023	GRANT_AWARD	ARTIVION, INC.	9,709	0.00 USD
01 Jun 2022	GRANT_AWARD	ARTIVION, INC.	7,878	19.04 USD
01 Jun 2021	GRANT_AWARD	ARTIVION, INC.	4,423	29.39 USD
01 Jun 2020	GRANT_AWARD	ARTIVION, INC.	5,667	22.94 USD
05 May 2020	GRANT_AWARD	ARTIVION, INC.	1,455	0.00 USD
16 May 2019	GRANT_AWARD	ARTIVION, INC.	4,163	0.00 USD
23 May 2018	GRANT_AWARD	ARTIVION, INC.	4,638	0.00 USD
17 May 2017	GRANT_AWARD	ARTIVION, INC.	5,263	0.00 USD
23 May 2016	GRANT_AWARD	ARTIVION, INC.	8,734	0.00 USD
29 Feb 2016	GRANT_AWARD	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	8,380	0.00 USD
29 Feb 2016	TAX_WITHHOLDING	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	3,943	73.70 USD
28 Feb 2016	TAX_WITHHOLDING	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	523	73.70 USD
27 Feb 2016	TAX_WITHHOLDING	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	1,315	73.70 USD
24 Feb 2016	TAX_WITHHOLDING	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	2,377	72.53 USD
22 Feb 2016	TAX_WITHHOLDING	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	574	73.31 USD
16 Feb 2016	SALE	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	100	73.74 USD
16 Feb 2016	SALE	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	200	73.75 USD
16 Feb 2016	SALE	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	100	73.76 USD
16 Feb 2016	SALE	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	200	73.78 USD
16 Feb 2016	SALE	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	500	73.79 USD
16 Feb 2016	SALE	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	300	73.80 USD
16 Feb 2016	SALE	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	600	73.81 USD

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
ARTIVION, INC.	157,472	reported	18 May 2026	tx 30+197,472−40,000
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	115,289	reported	29 Feb 2016	tx 872+922,390−937,791

Recent transactions

Date	Type	Issuer	Qty	Price
18 May 2026	GRANT_AWARD	ARTIVION, INC.	7,576	0.00 USD
22 May 2025	GRANT_AWARD	ARTIVION, INC.	6,325	0.00 USD
30 May 2024	GRANT_AWARD	ARTIVION, INC.	6,289	0.00 USD
06 Jun 2023	GRANT_AWARD	ARTIVION, INC.	9,709	0.00 USD
01 Jun 2022	GRANT_AWARD	ARTIVION, INC.	7,878	19.04 USD
01 Jun 2021	GRANT_AWARD	ARTIVION, INC.	4,423	29.39 USD
01 Jun 2020	GRANT_AWARD	ARTIVION, INC.	5,667	22.94 USD
05 May 2020	GRANT_AWARD	ARTIVION, INC.	1,455	0.00 USD
16 May 2019	GRANT_AWARD	ARTIVION, INC.	4,163	0.00 USD
23 May 2018	GRANT_AWARD	ARTIVION, INC.	4,638	0.00 USD
17 May 2017	GRANT_AWARD	ARTIVION, INC.	5,263	0.00 USD
23 May 2016	GRANT_AWARD	ARTIVION, INC.	8,734	0.00 USD
29 Feb 2016	GRANT_AWARD	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	8,380	0.00 USD
29 Feb 2016	TAX_WITHHOLDING	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	3,943	73.70 USD
28 Feb 2016	TAX_WITHHOLDING	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	523	73.70 USD
27 Feb 2016	TAX_WITHHOLDING	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	1,315	73.70 USD
24 Feb 2016	TAX_WITHHOLDING	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	2,377	72.53 USD
22 Feb 2016	TAX_WITHHOLDING	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	574	73.31 USD
16 Feb 2016	SALE	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	100	73.74 USD
16 Feb 2016	SALE	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	200	73.75 USD
16 Feb 2016	SALE	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	100	73.76 USD
16 Feb 2016	SALE	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	200	73.78 USD
16 Feb 2016	SALE	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	500	73.79 USD
16 Feb 2016	SALE	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	300	73.80 USD
16 Feb 2016	SALE	CHARLES RIVER LABORATORIES INTERNATIONAL, INC.	600	73.81 USD