ROBERT HALF INTL INC

Ticker: RHI CUSIP: 770323103 Class: EQTY

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 15,405 Value ($000) $523 Avg Close $37.52 Range $33.18 - $43.82

Q4 2022

Shares 173 Value ($000) $13 Avg Close $76.28 Range $65.40 - $83.69

Q3 2022

Shares 546 Value ($000) $42 Avg Close $78.17 Range $71.96 - $84.03

Q4 2021

Shares 572 Value ($000) $64 Avg Close $111.35 Range $100.01 - $120.83

Q3 2021

Shares 1,308 Value ($000) $131 Avg Close $97.89 Range $83.46 - $104.73

Q3 2020

Shares 2,421 Value ($000) $128 Avg Close $53.25 Range $49.04 - $57.45

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	15,405	$523	$37.52	$33.18 - $43.82
Q4 2022	173	$13	$76.28	$65.40 - $83.69
Q3 2022	546	$42	$78.17	$71.96 - $84.03
Q4 2021	572	$64	$111.35	$100.01 - $120.83
Q3 2021	1,308	$131	$97.89	$83.46 - $104.73
Q3 2020	2,421	$128	$53.25	$49.04 - $57.45