Dan Friedberg

Companies

• MultiSensor AI Holdings, Inc.Board member Sep 19, 2024 to now¹
• TRANSACT TECHNOLOGIES INCBoard member May 6, 2022 to now²
• Quest Resource Holding CorpBoard member Apr 19, 2019 to now³
• TIGO ENERGY, INC.Board member Aug 5, 2021 to Aug 11, 2021⁴
• QualTek Services Inc.Board member Mar 2, 2021 to Mar 8, 2021⁵
• Reservoir Media, Inc.Board member Dec 10, 2020 to Dec 17, 2020⁶
• InnerWorkingsBoard member Apr 29, 2014 to Jun 8, 2016⁷

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• TTTRANSACT TECHNOLOGIES INC TACT1,011,789 shares⁸$4.6M at $4.50May 5, 2025
• QRQuest Resource Holding Corp QRHC2,939,421 shares⁹$3.3M at $1.13Sep 2, 2026
• MAMultiSensor AI Holdings, Inc. MSAI553,569 shares¹⁰$2.3M at $4.12Jul 2, 2026
• TETIGO ENERGY, INC. TYGO12,549 shares¹¹$10.9K at $0.87May 23, 2023

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 31, 2026Granted 19,942 shares at $1.40 of Quest Resource Holding Corp⁹
• Jul 31, 2026Granted 21,984 shares at $1.27 of Quest Resource Holding Corp¹²
• Jun 30, 2026Granted 22,158 shares at $1.26 of Quest Resource Holding Corp¹³
• Jun 30, 2026Granted 3,738 shares of MultiSensor AI Holdings, Inc.¹⁰
• Apr 30, 2026Granted 13,289 shares at $1.13 of Quest Resource Holding Corp¹⁴
• Mar 31, 2026Granted 12,619 shares at $1.19 of Quest Resource Holding Corp¹⁵
• Feb 28, 2026Granted 8,532 shares at $1.76 of Quest Resource Holding Corp¹⁶
• Dec 31, 2025Granted 48,900 shares of MultiSensor AI Holdings, Inc.¹⁷
• Nov 30, 2025Granted 7,987 shares at $1.88 of Quest Resource Holding Corp¹⁸
• Sep 30, 2025Granted 31,008 shares of MultiSensor AI Holdings, Inc.¹⁹
• Aug 20, 2025Bought 17,232 shares at $1.60 of Quest Resource Holding Corp²⁰
• Aug 13, 2025Granted 20,000 shares of Quest Resource Holding Corp²¹
• Aug 12, 2025Exercised options 10,409 shares of Quest Resource Holding Corp²¹
• May 4, 2025Exercised options 1,700 shares of TRANSACT TECHNOLOGIES INC⁸
• Mar 19, 2025Bought 2,574 shares at $2.96 of Quest Resource Holding Corp²²
• Mar 18, 2025Bought 10,000 shares at $2.95 of Quest Resource Holding Corp²²
• Mar 1, 2025Exercised options 1,600 shares of TRANSACT TECHNOLOGIES INC²³
• Feb 28, 2025Exercised options 1,675 shares of TRANSACT TECHNOLOGIES INC²³
• Aug 23, 2024Bought 7,086 shares at $15.47 of American Public Education, Inc.²⁴
• Aug 23, 2024Bought 834 shares at $15.47 of American Public Education, Inc.²⁴
• Aug 22, 2024Bought 23,746 shares at $14.71 of American Public Education, Inc.²⁴
• Aug 22, 2024Bought 2,793 shares at $14.71 of American Public Education, Inc.²⁴
• Aug 13, 2024Bought 259,566 shares at $13.49 of American Public Education, Inc.²⁵
• Aug 13, 2024Bought 30,532 shares at $13.49 of American Public Education, Inc.²⁵
• Aug 12, 2024Bought 162,851 shares at $13.44 of American Public Education, Inc.²⁵