Robert Half's three largest insider shareholders as of May 23, 2026 are M Keith Waddell (Chief Executive Officer, 1.57Mn shares), Harold M Jr Messmer (Chairman, 684.16K shares), Paul F Gentzkow (Pres Ceo Talent Solutions, 534.88K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Harold M Jr Messmer | Chairman | 684,158 | 0 | 23 Mar, 2026 |
| Paul F Gentzkow | Pres Ceo Talent Solutions | 534,878 | 0 | 23 Mar, 2026 |
| Robert W Glass | Executive Vice President | 212,927 | 0 | 23 Mar, 2026 |
| M Keith Waddell | Chief Executive Officer | 1,571,432 | 0 | 23 Mar, 2026 |
| Michael C Buckley | Executive Vice President Cfo | 290,497 | 0 | 23 Mar, 2026 |
| Frederick A Richman | - | 56,766 | 0 | 15 May, 2025 |
| Robert J Pace | - | 117,130 | 0 | 15 May, 2025 |
| Dirk A Kempthorne | - | 11,712 | 0 | 29 Oct, 2025 |
| Marc Morial | - | 26,939 | 0 | 15 May, 2025 |
| Julia Lynn Coronado | - | 30,938 | 0 | 15 May, 2025 |
| Marnie Huss Wilking | - | 13,992 | 0 | 15 May, 2025 |
| Joseph A Tarantino | President And Ceo, Protiviti | 251,080 | 0 | 23 Mar, 2026 |
| Jana Barsten | - | 9,936 | 0 | 15 May, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 23 Mar, 2026 | Paul F Gentzkow | Common Stock | A | 2,164 | $0.00 | 413,715 | D | A |
| 23 Mar, 2026 | Michael C Buckley | Common Stock | A | 845 | $0.00 | 244,640 | D | A |
| 23 Mar, 2026 | M Keith Waddell | Common Stock | A | 2,554 | $0.00 | 1,427,276 | D | A |
| 23 Mar, 2026 | Joseph A Tarantino | Common Stock | A | 724 | $0.00 | 179,577 | D | A |
| 23 Mar, 2026 | Robert W Glass | Common Stock | A | 450 | $0.00 | 198,896 | D | A |
| 23 Mar, 2026 | Harold M Jr Messmer | Common Stock | A | 649 | $0.00 | 645,735 | D | A |
| 23 Mar, 2026 | Joseph A Tarantino | Common Stock | A | 724 | $0.00 | 179,577 | D | A |
| 23 Mar, 2026 | M Keith Waddell | Common Stock | A | 2,554 | $0.00 | 1,427,276 | D | A |
| 23 Mar, 2026 | M Keith Waddell | Common Stock | A | 177,276 | $0.00 | 1,604,552 | D | A |
| 23 Mar, 2026 | Joseph A Tarantino | Common Stock | A | 80,580 | $0.00 | 260,157 | D | A |
| 23 Mar, 2026 | M Keith Waddell | Common Stock | A | 177,276 | $0.00 | 1,604,552 | D | A |
| 23 Mar, 2026 | Harold M Jr Messmer | Common Stock | A | 44,319 | $0.00 | 690,054 | D | A |
| 23 Mar, 2026 | Michael C Buckley | Common Stock | A | 56,406 | $0.00 | 301,046 | D | A |
| 23 Mar, 2026 | Robert W Glass | Common Stock | A | 20,145 | $0.00 | 219,041 | D | A |
| 23 Mar, 2026 | Joseph A Tarantino | Common Stock | A | 80,580 | $0.00 | 260,157 | D | A |
| 23 Mar, 2026 | Paul F Gentzkow | Common Stock | A | 149,073 | $0.00 | 562,788 | D | A |
| 23 Mar, 2026 | Joseph A Tarantino | Common Stock | D | 9,077 | $24.82 | 251,080 | D | F |
| 23 Mar, 2026 | Harold M Jr Messmer | Common Stock | D | 5,896 | $24.82 | 684,158 | D | F |
| 23 Mar, 2026 | Joseph A Tarantino | Common Stock | D | 9,077 | $24.82 | 251,080 | D | F |
| 23 Mar, 2026 | Paul F Gentzkow | Common Stock | D | 27,910 | $24.82 | 534,878 | D | F |