Friedberg Dan

former director at TIGO ENERGY, INC. · on record since May 25, 2023
10% owner at biote Corp. · on record since Jun 15, 2023
10% owner at AMERICAN PUBLIC EDUCATION INC · on record since Aug 30, 2024
10% owner at MOTORCAR PARTS OF AMERICA INC · on record since Aug 29, 2024
Director at X RITE INC · on record since Oct 30, 2008
Director at GP STRATEGIES CORP · on record since Jan 6, 2010
Director at MultiSensor AI Holdings, Inc. · on record since Apr 2, 2026
10% owner at MultiSensor AI Holdings, Inc. · on record since Apr 2, 2026
See Footnotes at MultiSensor AI Holdings, Inc. · on record since Apr 2, 2026
Director at Quest Resource Holding Corp · on record since Apr 2, 2026
10% owner at Quest Resource Holding Corp · on record since Apr 2, 2026
See Footnotes at AMERICAN PUBLIC EDUCATION INC · on record since May 27, 2026
Director at TRANSACT TECHNOLOGIES INC · on record since May 4, 2026
10% owner at TRANSACT TECHNOLOGIES INC · on record since May 4, 2026
Director at INNERWORKINGS INC · on record since Apr 29, 2014
Director at OLD PSG WIND-DOWN LTD. · on record since Mar 30, 2016
Director at Reservoir Media, Inc. · on record since Dec 17, 2020
Director at QualTek Services Inc. · on record since Mar 8, 2021
Director at TIGO ENERGY, INC. · on record since Aug 11, 2021

Insider trading activity of Friedberg Dan

Transactions on record: 219; since Oct 30, 2008

Open-market buys: 118; $21.3M

Open-market sells: 1

Companies traded: 11; last filing Oct 2, 2026

Figures computed from official regulatory filings — .

Companies where Friedberg Dan has traded

5 tx · Oct 2, 2026
26 tx · $1.1M · Oct 2, 2026
13 tx · May 5, 2025
19 tx · $9.3M · Aug 26, 2024
4 tx · $45.7K · May 25, 2023
2 tx · $50K · Mar 8, 2021
2 tx · $77K · Dec 17, 2020
105 tx · $8.4M · Jul 5, 2016
3 tx · Jun 8, 2016
14 tx · $3.1M · Jun 3, 2016
26 tx · $84.5M · May 17, 2012

Track record of Friedberg Dan

Statistical track record

Free account

Open-market buys: 122

Last buy: Aug 20, 2025

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of Friedberg Dan

Co-insiders of Friedberg Dan

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Quest Resource Holding CorpListing on record	Oct 2, 2026	Award	20,529	1.36 USD	$27.9K		SEC
MultiSensor AI Holdings, Inc.Listing on record	Oct 2, 2026	Award	4,210	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quest Resource Holding CorpListing on record	Sep 2, 2026	Award	19,942	1.40 USD	$27.9K		SEC
Quest Resource Holding CorpListing on record	Aug 17, 2026	Award	28,767	1.46 USD	$42K		SEC
Quest Resource Holding CorpListing on record	Aug 4, 2026	Award	21,984	1.27 USD	$27.9K		SEC
Quest Resource Holding CorpListing on record	Jul 2, 2026	Award	22,158	1.26 USD	$27.9K		SEC
MultiSensor AI Holdings, Inc.Listing on record	Jul 2, 2026	Award	3,738	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quest Resource Holding CorpListing on record	Jun 2, 2026	Award	23,661	1.18 USD	$27.9K		SEC
Quest Resource Holding CorpListing on record	May 4, 2026	Award	13,289	1.13 USD	$15K		SEC
MultiSensor AI Holdings, Inc.Listing on record	Apr 2, 2026	Award	95,238	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quest Resource Holding CorpListing on record	Apr 2, 2026	Award	12,619	1.19 USD	$15K		SEC
Quest Resource Holding CorpListing on record	Mar 3, 2026	Award	8,532	1.76 USD	$15K		SEC
MultiSensor AI Holdings, Inc.Listing on record	Jan 5, 2026	Award	48,900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quest Resource Holding CorpListing on record	Dec 2, 2025	Award	7,987	1.88 USD	$15K		SEC
MultiSensor AI Holdings, Inc.Listing on record	Oct 2, 2025	Award	31,008	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quest Resource Holding CorpListing on record	Aug 22, 2025	Buy	17,232	1.60 USD	$27.6K	conv 40Cluster	SEC
Quest Resource Holding CorpListing on record	Aug 14, 2025	Award	20,000	—	n/a (No price was disclosed in the filing)		SEC
Quest Resource Holding CorpListing on record	Aug 14, 2025	Exercise	10,409	—	n/a (No price was disclosed in the filing)		SEC
Quest Resource Holding CorpListing on record	Aug 14, 2025	ExerciseD (derivative)	-10,409	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TRANSACT TECHNOLOGIES INCListing on record	May 5, 2025	ExerciseD (derivative)	-1,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TRANSACT TECHNOLOGIES INCListing on record	May 5, 2025	Exercise	1,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quest Resource Holding CorpListing on record	Mar 20, 2025	Buy	10,000	2.95 USD	$29.5K	conv 40Cluster	SEC
Quest Resource Holding CorpListing on record	Mar 20, 2025	Buy	2,574	2.96 USD	$7.6K	conv 40Cluster	SEC
TRANSACT TECHNOLOGIES INCListing on record	Mar 3, 2025	ExerciseD (derivative)	-1,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TRANSACT TECHNOLOGIES INCListing on record	Mar 3, 2025	AwardD (derivative)	11,400	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
Quest Resource Holding CorpListing on record	Oct 2, 2026	Award	20,529	1.36 USD	$27.9K		SEC
MultiSensor AI Holdings, Inc.Listing on record	Oct 2, 2026	Award	4,210	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quest Resource Holding CorpListing on record	Sep 2, 2026	Award	19,942	1.40 USD	$27.9K		SEC
Quest Resource Holding CorpListing on record	Aug 17, 2026	Award	28,767	1.46 USD	$42K		SEC
Quest Resource Holding CorpListing on record	Aug 4, 2026	Award	21,984	1.27 USD	$27.9K		SEC
Quest Resource Holding CorpListing on record	Jul 2, 2026	Award	22,158	1.26 USD	$27.9K		SEC
MultiSensor AI Holdings, Inc.Listing on record	Jul 2, 2026	Award	3,738	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quest Resource Holding CorpListing on record	Jun 2, 2026	Award	23,661	1.18 USD	$27.9K		SEC
Quest Resource Holding CorpListing on record	May 4, 2026	Award	13,289	1.13 USD	$15K		SEC
MultiSensor AI Holdings, Inc.Listing on record	Apr 2, 2026	Award	95,238	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quest Resource Holding CorpListing on record	Apr 2, 2026	Award	12,619	1.19 USD	$15K		SEC
Quest Resource Holding CorpListing on record	Mar 3, 2026	Award	8,532	1.76 USD	$15K		SEC
MultiSensor AI Holdings, Inc.Listing on record	Jan 5, 2026	Award	48,900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quest Resource Holding CorpListing on record	Dec 2, 2025	Award	7,987	1.88 USD	$15K		SEC
MultiSensor AI Holdings, Inc.Listing on record	Oct 2, 2025	Award	31,008	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quest Resource Holding CorpListing on record	Aug 22, 2025	Buy	17,232	1.60 USD	$27.6K	conv 40Cluster	SEC
Quest Resource Holding CorpListing on record	Aug 14, 2025	Award	20,000	—	n/a (No price was disclosed in the filing)		SEC
Quest Resource Holding CorpListing on record	Aug 14, 2025	Exercise	10,409	—	n/a (No price was disclosed in the filing)		SEC
Quest Resource Holding CorpListing on record	Aug 14, 2025	ExerciseD (derivative)	-10,409	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TRANSACT TECHNOLOGIES INCListing on record	May 5, 2025	ExerciseD (derivative)	-1,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TRANSACT TECHNOLOGIES INCListing on record	May 5, 2025	Exercise	1,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Quest Resource Holding CorpListing on record	Mar 20, 2025	Buy	10,000	2.95 USD	$29.5K	conv 40Cluster	SEC
Quest Resource Holding CorpListing on record	Mar 20, 2025	Buy	2,574	2.96 USD	$7.6K	conv 40Cluster	SEC
TRANSACT TECHNOLOGIES INCListing on record	Mar 3, 2025	ExerciseD (derivative)	-1,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TRANSACT TECHNOLOGIES INCListing on record	Mar 3, 2025	AwardD (derivative)	11,400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC