Who
Thomas L. Monahan
Director
Company insider
Files Form 4 as: Director, TransUnion; Chief Executive Officer, Heidrick & Struggles International; Director, Convergys; Chief Executive Officer, Ceb.
In numbers
- Trades disclosed
- 184
- Buys
- 5
- Sells
- 3
- Bought
- $920K
- Sold
- $5.9M
- Companies
- 4
- Companies where not an officer
- 2
- First trade
- 14 Mar 2006
- Last trade
- 12 May 2026
- Last filed
- 13 May 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 12 May 2026filed 13 May 2026 | TRU TransUnionExchanges & fin. data | SEC FORM 4 Code A | —3,034 at $0.00 | filing |
| 12 May 2026filed 13 May 2026 | TRU TransUnionExchanges & fin. data | SEC FORM 4 Code A | —3,034 at $0.00 | filing |
| 10 Dec 2025filed 10 Dec 2025 | Heidrick & Struggles International | SEC FORM 4 Code D | $2.1M35,433 at $59.00 | filing |
| 10 Dec 2025filed 10 Dec 2025 | Heidrick & Struggles International | SEC FORM 4 Code D | —46,815 | filing |
| 10 Dec 2025filed 10 Dec 2025 | Heidrick & Struggles International | SEC FORM 4 Code D | —72,863 | filing |
| 10 Dec 2025filed 10 Dec 2025 | Heidrick & Struggles International | SEC FORM 4 Code D | —113,752 | filing |
| 7 May 2025filed 9 May 2025 | TRU TransUnionExchanges & fin. data | SEC FORM 4 Code A | —2,463 at $0.00 | filing |
| 10 Mar 2025filed 11 Mar 2025 | Heidrick & Struggles International | SEC FORM 4 Code F | $777K16,591 at $46.83 | filing |
| 7 Mar 2025filed 11 Mar 2025 | Heidrick & Struggles International | SEC FORM 4 Code A | —26,692 at $0.00 | filing |
| 6 Mar 2025filed 10 Mar 2025 | Heidrick & Struggles International | SEC FORM 4 Bought | $228K5,000 at $45.55 | filing |
| 8 Nov 2024filed 12 Nov 2024 | Heidrick & Struggles International | SEC FORM 4 Bought | $237K5,000 at $47.39 | filing |
| 31 Jul 2024filed 1 Aug 2024 | Heidrick & Struggles International | SEC FORM 4 Bought | $303K7,500 at $40.38 | filing |
| 2 May 2024filed 6 May 2024 | TRU TransUnionExchanges & fin. data | SEC FORM 4 Code A | —2,543 at $0.00 | filing |
| 8 Mar 2024filed 13 Mar 2024 | Heidrick & Struggles International | SEC FORM 4 Code A | —30,184 at $0.00 | filing |
| 8 Mar 2024filed 13 Mar 2024 | Heidrick & Struggles International | SEC FORM 4 Code A | —97,150 at $0.00 | filing |
| 17 Nov 2023filed 20 Nov 2023 | TRU TransUnionExchanges & fin. data | SEC FORM 4 Bought | $103K1,800 at $57.46 | filing |
| 4 May 2023filed 8 May 2023 | TRU TransUnionExchanges & fin. data | SEC FORM 4 Code A | —2,989 at $0.00 | filing |
| 11 May 2022filed 13 May 2022 | TRU TransUnionExchanges & fin. data | SEC FORM 4 Code A | —2,094 at $0.00 | filing |
| 11 May 2021filed 13 May 2021 | TRU TransUnionExchanges & fin. data | SEC FORM 4 Code A | —1,621 at $0.00 | filing |
| 12 May 2020filed 13 May 2020 | TRU TransUnionExchanges & fin. data | SEC FORM 4 Code A | —2,265 at $0.00 | filing |
News
TransUnion Unveils Transaction Matching to Help Merchants Recognize More CustomersTRU · manilatimes.net · 21 Oct 2026TransUnion Launches Industry-First Adverse-Actionable Scores to Combat Synthetic Identity Fraud and Credit Washing, Now Being Integrated With OscilarTRU · manilatimes.net · 20 Oct 2026TransUnion's "Bring Clarity to Chaos" Campaign Wins 2026 MediaPost OMMA AwardTRU · manilatimes.net · 19 Oct 2026
0 headlines in the last 90 days name Thomas L. Monahan; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.