Thomas L. Monahan
CIK: 0001208408
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (10 total)
- May 12, 2026TRU
TransUnion
Award(A)Direct3K shares- - Dec 10, 2025HSII
HEIDRICK & STRUGGLES INTERNATIONAL INC
Disposition(D)Direct35.4K shares at avg. $59.00$2.1M - Dec 10, 2025HSII
HEIDRICK & STRUGGLES INTERNATIONAL INC
Disposition(D)Direct46.8K shares- - Dec 10, 2025HSII
HEIDRICK & STRUGGLES INTERNATIONAL INC
Disposition(D)Direct72.9K shares- - Dec 10, 2025HSII
HEIDRICK & STRUGGLES INTERNATIONAL INC
Disposition(D)Direct113.8K shares- - May 7, 2025TRU
TransUnion
Award(A)Direct2.5K shares- - Mar 10, 2025HSII
HEIDRICK & STRUGGLES INTERNATIONAL INC
Tax Payment(F)Direct16.6K shares at avg. $46.83$777K - Mar 7, 2025HSII
HEIDRICK & STRUGGLES INTERNATIONAL INC
Award(A)Direct26.7K shares- - Mar 6, 2025HSII
HEIDRICK & STRUGGLES INTERNATIONAL INC
Purchase(P)Direct5K shares at avg. $45.55$228K - Nov 8, 2024HSII
HEIDRICK & STRUGGLES INTERNATIONAL INC
Purchase(P)Direct5K shares at avg. $47.39$237K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 12, 2026 |  TRU TransUnion | Award(A) | 3,034 | - | $0 | Direct |
| Dec 10, 2025 |  HSII HEIDRICK & STRUGGLES INTERNATIONAL INC | Disposition(D) | 35,433 | $59.00 | $2,090,547 | Direct |
| Dec 10, 2025 | HSII HEIDRICK & STRUGGLES INTERNATIONAL INC | Disposition(D) | 46,815 | - | - | Direct |
| Dec 10, 2025 | HSII HEIDRICK & STRUGGLES INTERNATIONAL INC | Disposition(D) | 72,863 | - | - | Direct |
| Dec 10, 2025 | HSII HEIDRICK & STRUGGLES INTERNATIONAL INC | Disposition(D) | 113,752 | - | - | Direct |
| May 7, 2025 | TRU TransUnion | Award(A) | 2,463 | - | - | Direct |
| Mar 10, 2025 | HSII HEIDRICK & STRUGGLES INTERNATIONAL INC | Tax Payment(F) | 16,591 | $46.83 | $776,957 | Direct |
| Mar 7, 2025 | HSII HEIDRICK & STRUGGLES INTERNATIONAL INC | Award(A) | 26,692 | - | - | Direct |
| Mar 6, 2025 | HSII HEIDRICK & STRUGGLES INTERNATIONAL INC | Purchase(P) | 5,000 | $45.55 | $227,750 | Direct |
| Nov 8, 2024 | HSII HEIDRICK & STRUGGLES INTERNATIONAL INC | Purchase(P) | 5,000 | $47.39 | $236,950 | Direct |
1-10 of 10 transactions
About MONAHAN THOMAS L
MONAHAN THOMAS L (SEC CIK 0001208408) files insider reports with the SEC as Director of TransUnion (TRU) and Chief Executive Officer of HEIDRICK & STRUGGLES INTERNATIONAL INC (HSII).
Signal8 holds 6 ownership filings by MONAHAN THOMAS L, all Form 4s, filed between Nov 12, 2024 and May 13, 2026. Those filings report 10 transactions, from Nov 8, 2024 to May 12, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on MONAHAN THOMAS L's filings is in CHICAGO, IL.
Recent filings by MONAHAN THOMAS L
- May 12, 2026: Grant or award of TRU shares (Form 4, code A).
- Dec 10, 2025: Disposition to issuer transactions of HSII shares (4 lines, Form 4, code D).
- May 7, 2025: Grant or award of TRU shares (Form 4, code A).
- Mar 10, 2025: Tax withholding of HSII shares (Form 4, code F).
- Mar 7, 2025: Grant or award of HSII shares (Form 4, code A).
Other insiders filing for TransUnion (TRU)
- Skinner Todd C., President, International
- CHAOUKI STEVEN M, President, US Markets
- Abdelsadek Mohamed, EVP, Chief Global Solutions
- Bernholz Malte H, EVP, Chief Strategy & Corp Dev
- Achanta Venkat, EVP, Chief Tech, Data & Analy.
- Ruebensaal Clayton F., EVP, Chief Marketing & Comms