United States Professional & Commercial Services

Robert Half Inc (RHI)

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The most recent insider trading activity at Robert Half Inc. occurred on October 28, 2025, involving a sale of 6,505 shares by Director Dirk A. Kempthorne. Over the past several years, insider activity has consisted exclusively of sales by directors and executives. No insider buying has been reported during this period.
Ticker: RHI Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Trades
Sale 28 Oct 2025
Value US$188,525.40 | Price 456.10 | Shares 28,604 (+42.7%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-10-30 2025-10-28 S Sale
3.6
Kempthorne Dirk A
Non-Executive Director
28,604 +42.7%
456.10
US$188,525 		28,604 +42.7% 456.10 US$188,525
2025-10-27 2025-10-24 PrS Proposed sale
3.6
Dirk A. Kempthorne

Director

Non-Executive Director
7,397
135.66
US$2,927,533 		7,397 135.66 US$2,927,533
2024-11-27 2024-11-26 S Sale
3.6
Kempthorne Dirk A
Non-Executive Director
92,863 +6.8%
114.24
US$4,242,826 		92,863 +6.8% 114.24 US$4,242,826
2024-11-22 2024-11-22 PrS Proposed sale
3.6
Dirk A. Kempthorne

Director

Non-Executive Director
1,032
73.70
US$76,058 		1,032 73.70 US$76,058
2024-08-02 2024-08-01 S Sale
3.6
Kempthorne Dirk A
Non-Executive Director
1,300 -8.9%
63.09
US$82,015 		1,300 -8.9% 63.09 US$82,015
2024-08-01 2024-08-01 PrS Proposed sale
3.6
Dirk A. Kempthorne

Director

Non-Executive Director
1,300
64.62
US$84,006 		1,300 64.62 US$84,006
2024-05-09 2024-05-08 S Sale
3.6
Kempthorne Dirk A
Non-Executive Director
2,221 -17.2%
69.66
US$154,704 		2,221 -17.2% 69.66 US$154,704
2024-05-07 2024-05-08 PrS Proposed sale
3.6
Dirk A. Kempthorne

Director

Non-Executive Director
2,221
70.01
US$155,492 		2,221 70.01 US$155,492
2024-03-08 2024-03-07 S Sale
3.4
GLASS ROBERT W

Executive Vice President

Officer
7,500 -3.9%
80.46
US$603,460 		7,500 -3.9% 80.46 US$603,460
2024-03-07 2024-03-07 PrS Proposed sale
3.4
Robert W. Glass

Officer

Officer
7,500
79.64
US$597,300 		7,500 79.64 US$597,300
2023-12-04 2023-11-30 S Sale
3.4
GLASS ROBERT W

Executive Vice President

Officer
15,365 -7.3%
81.46
US$1,251,616 		15,365 -7.3% 81.46 US$1,251,616
2023-11-29 2023-11-29 PrS Proposed sale
3.4
Robert W. Glass

Officer

Officer
15,365
80.37
US$1,234,885 		15,365 80.37 US$1,234,885
2023-11-14 2023-11-13 S Sale
2.1
Morial Marc
Non-Executive Director
2,465 -7.0%
76.74
US$189,175 		2,465 -7.0% 76.74 US$189,175
2023-11-13 2023-11-13 PrS Proposed sale
2.1
Marc Morial

Director

Non-Executive Director
2,465
76.12
US$187,636 		2,465 76.12 US$187,636
2023-08-30 2023-08-29 S Sale
3.4
GLASS ROBERT W

Executive Vice President

Officer
14,751 -6.6%
75.15
US$1,108,513 		14,751 -6.6% 75.15 US$1,108,513
2023-08-28 2023-08-29 PrS Proposed sale
3.4
Robert W. Glass

Officer

Officer
14,751
74.96
US$1,105,735 		14,751 74.96 US$1,105,735
2023-08-09 2023-08-08 S Sale
3.6
Kempthorne Dirk A
Non-Executive Director
2,050 -13.7%
74.15
US$151,998 		2,050 -13.7% 74.15 US$151,998
2023-08-07 2023-08-08 PrS Proposed sale
3.6
Dirk Kempthorne

Director

Non-Executive Director
2,050
75.11
US$153,976 		2,050 75.11 US$153,976
2023-03-07 2023-03-03 S Sale
3.4
GLASS ROBERT W

Executive Vice President

Officer
12,500 -5.4%
80.95
US$1,011,812 		12,500 -5.4% 80.95 US$1,011,812
2023-02-24 2023-02-22 S Sale
3.6
Kempthorne Dirk A
Non-Executive Director
3,456 -24.2%
80.54
US$278,338 		3,456 -24.2% 80.54 US$278,338
2022-11-14 2022-11-11 S Sale
3.4
GLASS ROBERT W

Executive Vice President

Officer
15,000 -6.1%
80.84
US$1,212,584 		15,000 -6.1% 80.84 US$1,212,584
2022-08-26 2022-08-25 S Sale
3.4
GLASS ROBERT W

Executive Vice President

Officer
10,000 -3.9%
80.35
US$803,514 		10,000 -3.9% 80.35 US$803,514
2022-08-18 2022-08-17 S Sale
3.6
Kempthorne Dirk A
Non-Executive Director
2,662 -15.7%
81.13
US$215,957 		2,662 -15.7% 81.13 US$215,957
2022-05-13 2022-05-12 S Sale
3.0
GENTZKOW PAUL F

Pres & CEO Talent Solutions

Officer
50,000 -15.3%
92.87
US$4,643,290 		50,000 -15.3% 92.87 US$4,643,290
2021-11-22 2021-11-19 S Sale
3.4
GLASS ROBERT W

Executive Vice President

Officer
5,000 -1.9%
117.84
US$589,202 		5,000 -1.9% 117.84 US$589,202
2021-03-01 2021-02-26 S Sale
3.0
GENTZKOW PAUL F

President & CEO Staffing

Officer
100,000 -25.8%
78.56
US$7,855,500 		100,000 -25.8% 78.56 US$7,855,500
2021-02-26 2021-02-24 S Sale
2.0
MESSMER HAROLD M JR

Executive Chairman

Executive Director
100,000 -20.0%
81.33
US$8,133,200 		100,000 -20.0% 81.33 US$8,133,200
2020-11-17 2020-11-16 S Sale
3.4
GLASS ROBERT W

Executive Vice President

Officer
10,227 -3.7%
65.59
US$670,801 		10,227 -3.7% 65.59 US$670,801
2020-08-14 2020-08-14 S Sale
2.1
Morial Marc
Non-Executive Director
3,575 -12.7%
55.93
US$199,950 		3,575 -12.7% 55.93 US$199,950
2019-02-13 2019-02-13 S Sale
3.0
GENTZKOW PAUL F

President & COO

Officer
75,000 -17.5%
66.17
US$4,962,608 		75,000 -17.5% 66.17 US$4,962,608
2018-08-15 2018-08-15 S Sale GLASS ROBERT W

Executive Vice President

Officer
40,000 -12.8%
77.50
US$3,100,020 		40,000 -12.8% 77.50 US$3,100,020
2018-05-11 2018-05-09 S Sale Richman Frederick A Non-Executive Director
3,964 -8.9%
62.74
US$248,701 		3,964 -8.9% 62.74 US$248,701
2018-05-11 2018-05-09 S Sale BUCKLEY MICHAEL C

Executive Vice President

Officer
10,000 -6.3%
63.00
US$629,969 		10,000 -6.3% 63.00 US$629,969
2018-05-02 2018-04-30 S Sale MESSMER HAROLD M JR

Chairman & CEO

Executive Director
100,000 -50.1%
61.07
US$6,106,700 		100,000 -50.1% 61.07 US$6,106,700
2018-04-27 2018-04-27 S Sale WADDELL M KEITH

Vice Chairman, President & CFO

Executive Director
100,000 -7.4%
60.67
US$6,067,430 		100,000 -7.4% 60.67 US$6,067,430
2018-02-23 2018-02-21 S Sale MESSMER HAROLD M JR

Chairman & CEO

Executive Director
100,000 -33.4%
58.06
US$5,806,150 		100,000 -33.4% 58.06 US$5,806,150
2018-02-23 2018-02-21 S Sale BUCKLEY MICHAEL C

Executive Vice President

Officer
10,000 -6.5%
57.84
US$578,409 		10,000 -6.5% 57.84 US$578,409
2018-02-16 2018-02-15 S Sale GLASS ROBERT W

Executive Vice President

Officer
12,000 -3.9%
56.21
US$674,519 		12,000 -3.9% 56.21 US$674,519
2018-02-06 2018-02-05 S Sale GENTZKOW PAUL F

President & COO

Officer
74,753 -15.0%
56.31
US$4,209,267 		74,753 -15.0% 56.31 US$4,209,267
2018-02-06 2018-02-02 S Sale GENTZKOW PAUL F

President & COO

Officer
130,247 -20.7%
56.31
US$7,334,521 		130,247 -20.7% 56.31 US$7,334,521
2017-11-20 2017-11-16 S Sale GLASS ROBERT W

Executive Vice President
5,000 -1.5%
54.93
US$274,632 		5,000 -1.5% 54.93 US$274,632
2017-11-08 2017-11-06 S Sale MESSMER HAROLD M JR

Chairman & CEO

Executive Director
100,000 -12.8%
52.31
US$5,231,290 		100,000 -12.8% 52.31 US$5,231,290
2017-04-27 2017-04-26 S Sale GLASS ROBERT W

Executive Vice President
22,237 -6.4%
47.35
US$1,052,982 		22,237 -6.4% 47.35 US$1,052,982
2016-08-11 2016-08-10 S Sale GLASS ROBERT W

Executive Vice President

Officer
30,061 -8.1%
36.93
US$1,110,017 		30,061 -8.1% 36.93 US$1,110,017
2015-08-14 2015-08-12 S Sale GENTZKOW PAUL F

President & COO

Officer
1,250 -100.0%
55.98
US$69,978 		1,250 -100.0% 55.98 US$69,978
2015-08-14 2015-08-12 S Sale GENTZKOW PAUL F

President & COO

Officer
150,000 -19.9%
55.98
US$8,397,375 		150,000 -19.9% 55.98 US$8,397,375
2015-02-24 2015-02-20 S Sale MESSMER HAROLD M JR

Chairman & CEO

Executive Director
100,000 -8.2%
61.21
US$6,120,790 		100,000 -8.2% 61.21 US$6,120,790
2015-02-13 2015-02-11 S Sale WADDELL M KEITH

Vice Chairman, President & CFO

Executive Director
300,000 -18.7%
60.60
US$18,180,510 		300,000 -18.7% 60.60 US$18,180,510
2014-11-14 2014-11-13 S Sale GLASS ROBERT W

Executive Vice President

Officer
11,899 -3.1%
57.19
US$680,518 		11,899 -3.1% 57.19 US$680,518
2014-11-14 2014-11-12 S Sale MESSMER HAROLD M JR

Chairman & CEO

Executive Director
100,000 -7.3%
57.33
US$5,732,660 		100,000 -7.3% 57.33 US$5,732,660
2014-10-29 2014-10-28 S Sale BUCKLEY MICHAEL C

Executive Vice President

Officer
10,000 -6.8%
52.79
US$527,910 		10,000 -6.8% 52.79 US$527,910
2014-08-14 2014-08-13 S Sale GLASS ROBERT W

Executive Vice President

Officer
4,028 -1.1%
49.38
US$198,883 		4,028 -1.1% 49.38 US$198,883
2014-08-12 2014-08-08 S Sale MESSMER HAROLD M JR

Chairman & CEO

Executive Director
120,000 -8.1%
49.01
US$5,880,936 		120,000 -8.1% 49.01 US$5,880,936
2014-07-28 2014-07-28 S Sale GENTZKOW PAUL F

President & COO

Officer
47,646 -5.9%
50.11
US$2,387,355 		47,646 -5.9% 50.11 US$2,387,355
2014-07-28 2014-07-25 S Sale GENTZKOW PAUL F

President & COO

Officer
152,354 -15.9%
50.58
US$7,706,279 		152,354 -15.9% 50.58 US$7,706,279
2014-05-08 2014-05-07 S Sale GLASS ROBERT W

Executive Vice President

Officer
29,437 -7.2%
44.93
US$1,322,643 		29,437 -7.2% 44.93 US$1,322,643
2014-05-05 2014-05-02 S Sale GLASS ROBERT W

Executive Vice President

Officer
20,563 -4.8%
44.72
US$919,507 		20,563 -4.8% 44.72 US$919,507
2014-02-19 2014-02-18 S Sale KAREL STEVEN

Executive VP & Secretary

Officer
50,000 -13.3%
41.08
US$2,053,855 		50,000 -13.3% 41.08 US$2,053,855
2014-02-14 2014-02-13 B Purchase BERWICK ANDREW S JR Non-Executive Director
19,768 +4.0%
40.12
US$793,092 		19,768 +4.0% 40.12 US$793,092
2013-11-15 2013-11-14 S Sale MESSMER HAROLD M JR

Chairman & CEO

Executive Director
100,000 -6.1%
38.83
US$3,882,760 		100,000 -6.1% 38.83 US$3,882,760
2013-08-01 2013-08-01 S Sale BUCKLEY MICHAEL C

Executive Vice President

Officer
10,113 -6.7%
38.16
US$385,951 		10,113 -6.7% 38.16 US$385,951
2013-02-07 2013-02-06 S Sale MESSMER HAROLD M JR

Chairman & CEO

Executive Director
200,000 -11.9%
35.76
US$7,152,800 		200,000 -11.9% 35.76 US$7,152,800
2012-11-05 2012-11-02 S Sale GENTZKOW PAUL F

President & COO

Officer
75,000 -7.8%
27.63
US$2,072,325 		75,000 -7.8% 27.63 US$2,072,325
2012-11-05 2012-11-01 S Sale GENTZKOW PAUL F

President & COO

Officer
75,000 -7.2%
27.61
US$2,070,750 		75,000 -7.2% 27.61 US$2,070,750
2012-08-15 2012-08-15 S Sale GLASS ROBERT W

Executive Vice President

Officer
9,397 -2.2%
28.41
US$266,961 		9,397 -2.2% 28.41 US$266,961
2012-08-07 2012-08-07 S Sale MESSMER HAROLD M JR

Chairman & CEO

Executive Director
90,612 -4.2%
27.67
US$2,507,125 		90,612 -4.2% 27.67 US$2,507,125
2012-08-07 2012-08-06 S Sale MESSMER HAROLD M JR

Chairman & CEO

Executive Director
59,388 -2.7%
27.52
US$1,634,441 		59,388 -2.7% 27.52 US$1,634,441
2012-02-06 2012-02-06 S Sale BUCKLEY MICHAEL C

Executive Vice President

Officer
15,000 -12.9%
29.57
US$443,618 		15,000 -12.9% 29.57 US$443,618
2011-08-08 2011-08-05 B Purchase Pace Robert J Non-Executive Director
25,000 +124.1%
24.40
US$609,978 		25,000 +124.1% 24.40 US$609,978
2011-02-14 2011-02-11 S Sale GENTZKOW PAUL F

President & COO

Officer
125,000 -11.9%
33.25
US$4,156,350 		125,000 -11.9% 33.25 US$4,156,350
2011-02-14 2011-02-11 S Sale MESSMER HAROLD M JR

Chairman & CEO

Executive Director
176,711 -91.0%
33.25
US$5,875,729 		176,711 -91.0% 33.25 US$5,875,729
2011-02-14 2011-02-11 S Sale GIBBONS EDWARD W Non-Executive Director
20,000 -16.4%
33.27
US$665,300 		20,000 -16.4% 33.27 US$665,300
2011-02-11 2011-02-10 S Sale GIBBONS EDWARD W Non-Executive Director
2,000 -1.6%
33.16
US$66,320 		2,000 -1.6% 33.16 US$66,320
2011-02-11 2011-02-10 S Sale GIBBONS EDWARD W Non-Executive Director
1,216 -1.0%
33.15
US$40,310 		1,216 -1.0% 33.15 US$40,310
2011-02-11 2011-02-10 S Sale GIBBONS EDWARD W Non-Executive Director
290 -0.2%
33.14
US$9,611 		290 -0.2% 33.14 US$9,611
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