Callahan Don

Director at WINLAND ELECTRONICS INC · on record since Apr 2, 2026
Head of Operations&Technology at CITIGROUP INC · on record since Jan 24, 2013
Director at INNODATA INC · on record since Jun 8, 2026
Director at WEX Inc. · on record since Oct 2, 2026

Insider trading activity of Callahan Don

Transactions on record: 101; since Oct 3, 2008

Open-market buys: 2; $300.1K

Open-market sells: 4; $6.2M

Companies traded: 4; last filing Oct 2, 2026

Figures computed from official regulatory filings — .

Companies where Callahan Don has traded

WEX Inc.1 tx · Oct 2, 2026
WINLAND ELECTRONICS INC52 tx · Jul 2, 2026
INNODATA INC2 tx · Jun 8, 2026
CITIGROUP INC46 tx · $33M · Mar 1, 2018

Track record of Callahan Don

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

Transaction history of Callahan Don

Co-insiders of Callahan Don

Adams Kurt PatrickWEX Inc. +1
Asmar ChristianWEX Inc. +1
Carriedo CarlosWEX Inc. +1
Crowley Stephen R.WEX Inc. +1
Dearborn Joel Alan JRWEX Inc. +1
Deshaies Robert JosephWEX Inc. +1
Drew Ann ElenaWEX Inc. +1
Dubyak Michael EWEX Inc. +1
Elder Steven AlanWEX Inc. +1
GHOSH SHIKHARWEX Inc. +1
Goodwin Melissa DWEX Inc. +1
GROCH JAMES RWEX Inc. +1

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
WEX Inc.Listing on record	Oct 2, 2026	Award	155	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Jul 2, 2026	Award	186	—	n/a (No price was disclosed in the filing)	SEC
INNODATA INCListing on record	Jun 8, 2026	Award	1,481	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	May 18, 2026	ExerciseD (derivative)	-1,567	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	May 18, 2026	Exercise	1,567	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	May 18, 2026	AwardD (derivative)	1,605	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	Apr 2, 2026	Award	171	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Jan 5, 2026	Award	176	—	n/a (No price was disclosed in the filing)	SEC
INNODATA INCListing on record	Nov 13, 2025	Award	1,673	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	Oct 2, 2025	Award	166	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Jul 2, 2025	Award	178	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	May 19, 2025	AwardD (derivative)	1,567	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	May 13, 2025	Exercise	960	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	May 13, 2025	ExerciseD (derivative)	-960	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	Apr 10, 2025	Award	167	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Jan 8, 2025	Award	149	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Oct 8, 2024	Award	125	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Jul 8, 2024	Award	148	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	May 13, 2024	ExerciseD (derivative)	-1,147	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	May 13, 2024	AwardD (derivative)	960	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	May 13, 2024	Exercise	1,147	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	Apr 8, 2024	Award	110	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Jan 24, 2024	Award	134	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Oct 17, 2023	Award	139	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Jul 17, 2023	Award	147	—	n/a (No price was disclosed in the filing)	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
WEX Inc.Listing on record	Oct 2, 2026	Award	155	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Jul 2, 2026	Award	186	—	n/a (No price was disclosed in the filing)	SEC
INNODATA INCListing on record	Jun 8, 2026	Award	1,481	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	May 18, 2026	ExerciseD (derivative)	-1,567	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	May 18, 2026	Exercise	1,567	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	May 18, 2026	AwardD (derivative)	1,605	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	Apr 2, 2026	Award	171	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Jan 5, 2026	Award	176	—	n/a (No price was disclosed in the filing)	SEC
INNODATA INCListing on record	Nov 13, 2025	Award	1,673	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	Oct 2, 2025	Award	166	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Jul 2, 2025	Award	178	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	May 19, 2025	AwardD (derivative)	1,567	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	May 13, 2025	Exercise	960	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	May 13, 2025	ExerciseD (derivative)	-960	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	Apr 10, 2025	Award	167	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Jan 8, 2025	Award	149	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Oct 8, 2024	Award	125	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Jul 8, 2024	Award	148	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	May 13, 2024	ExerciseD (derivative)	-1,147	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	May 13, 2024	AwardD (derivative)	960	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	May 13, 2024	Exercise	1,147	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
WINLAND ELECTRONICS INCListing on record	Apr 8, 2024	Award	110	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Jan 24, 2024	Award	134	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Oct 17, 2023	Award	139	—	n/a (No price was disclosed in the filing)	SEC
WINLAND ELECTRONICS INCListing on record	Jul 17, 2023	Award	147	—	n/a (No price was disclosed in the filing)	SEC