Thomas L. Monahan
Chief Executive Officer, CEB Inc.
Companies
- Heidrick & StrugglesBoard member Aug 1, 2024 to now1
- Heidrick & StrugglesChief executive officer Mar 12, 2024 to now2
- TransUnionBoard member Jun 14, 2017 to now3
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
TransUnion TRU27,111 shares4$2.0M at $73.20May 12, 2026- Heidrick & Struggles HSII0 shares5Dec 10, 2025
As of each latest filing. The line shows shares held over time.
Recent filings
- May 12, 2026Granted 3,034 shares of TransUnion4
- Dec 10, 2025Returned to company 113,752 shares of Heidrick & Struggles5
- Dec 10, 2025Returned to company 72,863 shares of Heidrick & Struggles5
- Dec 10, 2025Returned to company 46,815 shares of Heidrick & Struggles5
- Dec 10, 2025Returned to company 35,433 shares at $59.00 of Heidrick & Struggles5
- May 7, 2025Granted 2,463 shares of TransUnion6
- Mar 10, 2025Shares withheld for tax 16,591 shares at $46.83 of Heidrick & Struggles7
- Mar 7, 2025Granted 26,692 shares of Heidrick & Struggles7
- Mar 6, 2025Bought 5,000 shares at $45.55 of Heidrick & Struggles8
- Nov 8, 2024Bought 5,000 shares at $47.39 of Heidrick & Struggles9
- Jul 31, 2024Bought 7,500 shares at $40.38 of Heidrick & Struggles10
- May 2, 2024Granted 2,543 shares of TransUnion11
- Mar 8, 2024Granted 97,150 shares of Heidrick & Struggles12
- Mar 8, 2024Granted 30,184 shares of Heidrick & Struggles12
- Nov 17, 2023Bought 1,800 shares at $57.46 of TransUnion13
- May 4, 2023Granted 2,989 shares of TransUnion14
- May 11, 2022Granted 2,094 shares of TransUnion15
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARHeidrick & Struggles, Board member
- 2
- 3SEC EDGARTransUnion, Board member
- 4
- 5
- 6SEC EDGARForm 4 filed May 9, 2025
- 7SEC EDGARForm 4 filed Mar 11, 2025
- 8SEC EDGARForm 4 filed Mar 10, 2025
- 9SEC EDGARForm 4 filed Nov 12, 2024
- 10SEC EDGARForm 4 filed Aug 1, 2024
- 11SEC EDGARForm 4 filed May 6, 2024
- 12SEC EDGARForm 4 filed Mar 13, 2024
- 13SEC EDGARForm 4 filed Nov 20, 2023
- 14SEC EDGARForm 4 filed May 8, 2023
- 15SEC EDGARForm 4 filed May 13, 2022