Arnold Colleen F.

Director at CARDINAL HEALTH INC · on record since Aug 9, 2007
Senior Vice President at INTERNATIONAL BUSINESS MACHINES CORP · on record since Jan 21, 2010
Director at Smurfit Westrock plc · on record since May 5, 2026
Director at WRKCo Inc. · on record since Jul 27, 2018

Insider trading activity of Arnold Colleen F.

Transactions on record: 180; since Aug 9, 2007

Open-market buys: 0

Open-market sells: 40; $12.6M

Companies traded: 5; last filing Sep 14, 2026

Figures computed from official regulatory filings — .

Companies where Arnold Colleen F. has traded

Smurfit Westrock plc16 tx · $107.4K · Sep 14, 2026
WestRock Co8 tx · $615K · Jul 8, 2024
CARDINAL HEALTH INC35 tx · $2.3M · Nov 13, 2019
WRKCo Inc.2 tx · $67.5K · Nov 6, 2018
INTERNATIONAL BUSINESS MACHINES CORP119 tx · $20.8M · Feb 9, 2016

Track record of Arnold Colleen F.

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Arnold Colleen F.

Co-insiders of Arnold Colleen F.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Smurfit Westrock plcListing on record	Sep 14, 2026	Award	343.77	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Jun 12, 2026	Award	367.84	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	May 5, 2026	Award	4,438	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	May 5, 2026	Other	-2,123	38.39 USD	$81.5K		SEC
Smurfit Westrock plcListing on record	Mar 20, 2026	Award	367.18	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Dec 19, 2025	Award	345.52	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Sep 22, 2025	Award	297.6	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Jun 23, 2025	Award	308.75	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	May 6, 2025	Award	4,239	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	May 6, 2025	Other	-640	40.47 USD	$25.9K		SEC
Smurfit Westrock plcListing on record	Mar 20, 2025	Award	248.1	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Mar 13, 2025	Award	1,332	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Dec 20, 2024	Award	144	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Sep 20, 2024	Award	158	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Jul 9, 2024	Award	4,190	—	n/a (No price was disclosed in the filing)		SEC
Smurfit Westrock plcListing on record	Jul 9, 2024	Award	22,605	—	n/a (No price was disclosed in the filing)		SEC
WestRock CoListing unverified	Jul 8, 2024	Other	-26,795.7	—	n/a (No price was disclosed in the filing)		SEC
WestRock CoListing unverified	Feb 6, 2024	Award	4,139	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WestRock CoListing unverified	Feb 6, 2023	Award	4,586	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WestRock CoListing unverified	Feb 8, 2022	Award	3,533	45.29 USD	$160K	Unusual size	SEC
WestRock CoListing unverified	Feb 2, 2021	Award	3,862	41.43 USD	$160K	Unusual size	SEC
WestRock CoListing unverified	Feb 4, 2020	Award	4,103	39.00 USD	$160K	Unusual size	SEC
CARDINAL HEALTH INCListing on record	Nov 13, 2019	Award	3,424	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WestRock CoListing unverified	Feb 1, 2019	Award	3,316	40.71 USD	$135K	Unusual size	SEC
CARDINAL HEALTH INCListing on record	Nov 13, 2018	Award	3,164	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Smurfit Westrock plcListing on record	Sep 14, 2026	Award	343.77	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Jun 12, 2026	Award	367.84	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	May 5, 2026	Award	4,438	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	May 5, 2026	Other	-2,123	38.39 USD	$81.5K		SEC
Smurfit Westrock plcListing on record	Mar 20, 2026	Award	367.18	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Dec 19, 2025	Award	345.52	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Sep 22, 2025	Award	297.6	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Jun 23, 2025	Award	308.75	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	May 6, 2025	Award	4,239	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	May 6, 2025	Other	-640	40.47 USD	$25.9K		SEC
Smurfit Westrock plcListing on record	Mar 20, 2025	Award	248.1	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Mar 13, 2025	Award	1,332	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Dec 20, 2024	Award	144	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Sep 20, 2024	Award	158	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Smurfit Westrock plcListing on record	Jul 9, 2024	Award	4,190	—	n/a (No price was disclosed in the filing)		SEC
Smurfit Westrock plcListing on record	Jul 9, 2024	Award	22,605	—	n/a (No price was disclosed in the filing)		SEC
WestRock CoListing unverified	Jul 8, 2024	Other	-26,795.7	—	n/a (No price was disclosed in the filing)		SEC
WestRock CoListing unverified	Feb 6, 2024	Award	4,139	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WestRock CoListing unverified	Feb 6, 2023	Award	4,586	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WestRock CoListing unverified	Feb 8, 2022	Award	3,533	45.29 USD	$160K	Unusual size	SEC
WestRock CoListing unverified	Feb 2, 2021	Award	3,862	41.43 USD	$160K	Unusual size	SEC
WestRock CoListing unverified	Feb 4, 2020	Award	4,103	39.00 USD	$160K	Unusual size	SEC
CARDINAL HEALTH INCListing on record	Nov 13, 2019	Award	3,424	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WestRock CoListing unverified	Feb 1, 2019	Award	3,316	40.71 USD	$135K	Unusual size	SEC
CARDINAL HEALTH INCListing on record	Nov 13, 2018	Award	3,164	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC