KRETZMER W BRIAN

Director at ZIFF DAVIS, INC. · on record since Jul 30, 2007
CEO, President & Secretary at MAI SYSTEMS CORP · on record since Feb 15, 2005
Director at CIM GROUP, INC. · on record since Feb 8, 2018
Director at CIM INCOME NAV, INC. · on record since Feb 8, 2018

Insider trading activity of KRETZMER W BRIAN

Transactions on record: 121; since Apr 13, 2004

Open-market buys: 2; $55.4K

Open-market sells: 27; $10.8M

Companies traded: 4; last filing Aug 20, 2026

Figures computed from official regulatory filings — .

Companies where KRETZMER W BRIAN has traded

CIM GROUP, INC.15 tx · Oct 5, 2026
ZIFF DAVIS, INC.98 tx · $14.5M · Aug 20, 2026
CIM INCOME NAV, INC.8 tx · $33.7K · Dec 16, 2021
MAI SYSTEMS CORP1 tx · $30.4K · Apr 13, 2004

Track record of KRETZMER W BRIAN

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

Transaction history of KRETZMER W BRIAN

Co-insiders of KRETZMER W BRIAN

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CIM GROUP, INC.Listing on record	Oct 5, 2026	Award	19,455.25	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	Aug 20, 2026	Sell	-2,513	55.31 USD	$139K		SEC
ZIFF DAVIS, INC.Listing on record	Jun 3, 2026	Sell	-1,968	44.51 USD	$87.6K		SEC
ZIFF DAVIS, INC.Listing on record	May 8, 2026	ExerciseD (derivative)	-7,903	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 8, 2026	AwardD (derivative)	5,723	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 8, 2026	Exercise	7,903	43.31 USD	$342.3K		SEC
CIM GROUP, INC.Listing on record	Oct 3, 2025	Award	19,157.09	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 9, 2025	AwardD (derivative)	7,903	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 9, 2025	Exercise	3,610	31.63 USD	$114.2K		SEC
ZIFF DAVIS, INC.Listing on record	May 9, 2025	ExerciseD (derivative)	-3,610	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	Mar 6, 2025	Buy	653	38.33 USD	$25K	conv 61ClusterFirst in 12mo	SEC
CIM GROUP, INC.Listing on record	Jan 27, 2025	Award	3,284.07	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CIM GROUP, INC.Listing on record	Oct 1, 2024	Award	13,136.29	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 8, 2024	ExerciseD (derivative)	-3,013	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 8, 2024	AwardD (derivative)	3,611	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 8, 2024	Exercise	3,013	54.48 USD	$164.1K		SEC
CIM GROUP, INC.Listing on record	Oct 3, 2023	Award	12,176.56	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 11, 2023	ExerciseD (derivative)	-2,513	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 11, 2023	Exercise	2,513	65.49 USD	$164.6K		SEC
ZIFF DAVIS, INC.Listing on record	May 8, 2023	AwardD (derivative)	3,013	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	Nov 18, 2022	Sell	-2,531	88.55 USD	$224.1K		SEC
CIM GROUP, INC.Listing on record	Oct 11, 2022	Award	3,481.74	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CIM GROUP, INC.Listing on record	Oct 11, 2022	Award	11,111.11	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CIM GROUP, INC.Listing on record	Oct 4, 2022	Award	3,481.74	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CIM GROUP, INC.Listing on record	Oct 4, 2022	Award	11,111.11	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
CIM GROUP, INC.Listing on record	Oct 5, 2026	Award	19,455.25	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	Aug 20, 2026	Sell	-2,513	55.31 USD	$139K		SEC
ZIFF DAVIS, INC.Listing on record	Jun 3, 2026	Sell	-1,968	44.51 USD	$87.6K		SEC
ZIFF DAVIS, INC.Listing on record	May 8, 2026	ExerciseD (derivative)	-7,903	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 8, 2026	AwardD (derivative)	5,723	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 8, 2026	Exercise	7,903	43.31 USD	$342.3K		SEC
CIM GROUP, INC.Listing on record	Oct 3, 2025	Award	19,157.09	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 9, 2025	AwardD (derivative)	7,903	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 9, 2025	Exercise	3,610	31.63 USD	$114.2K		SEC
ZIFF DAVIS, INC.Listing on record	May 9, 2025	ExerciseD (derivative)	-3,610	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	Mar 6, 2025	Buy	653	38.33 USD	$25K	conv 61ClusterFirst in 12mo	SEC
CIM GROUP, INC.Listing on record	Jan 27, 2025	Award	3,284.07	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CIM GROUP, INC.Listing on record	Oct 1, 2024	Award	13,136.29	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 8, 2024	ExerciseD (derivative)	-3,013	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 8, 2024	AwardD (derivative)	3,611	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 8, 2024	Exercise	3,013	54.48 USD	$164.1K		SEC
CIM GROUP, INC.Listing on record	Oct 3, 2023	Award	12,176.56	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 11, 2023	ExerciseD (derivative)	-2,513	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	May 11, 2023	Exercise	2,513	65.49 USD	$164.6K		SEC
ZIFF DAVIS, INC.Listing on record	May 8, 2023	AwardD (derivative)	3,013	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ZIFF DAVIS, INC.Listing on record	Nov 18, 2022	Sell	-2,531	88.55 USD	$224.1K		SEC
CIM GROUP, INC.Listing on record	Oct 11, 2022	Award	3,481.74	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CIM GROUP, INC.Listing on record	Oct 11, 2022	Award	11,111.11	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CIM GROUP, INC.Listing on record	Oct 4, 2022	Award	3,481.74	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CIM GROUP, INC.Listing on record	Oct 4, 2022	Award	11,111.11	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC