Harold M. Messmer Jr.

CIK: 0001183491

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (66.7%)

Compensation grants

Other (G, F, J, C, D, …)2 (33.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

RHI

ROBERT HALF INC.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (6 total)

RHI
ROBERT HALF INC.
Mar 23, 2026
Award(A)
Direct
649 shares-
RHI
ROBERT HALF INC.
Mar 23, 2026
Award(A)
Direct
44.3K shares-
RHI
ROBERT HALF INC.
Mar 23, 2026
Tax Payment(F)
Direct
5.9K shares at avg. $24.82$146K
RHI
ROBERT HALF INC.
Mar 25, 2025
Award(A)
Direct
1.2K shares-
RHI
ROBERT HALF INC.
Mar 25, 2025
Award(A)
Direct
21.5K shares-
RHI
ROBERT HALF INC.
Mar 25, 2025
Tax Payment(F)
Direct
5.7K shares at avg. $53.43$304K

		Type	Shares	Price		Ownership
Mar 23, 2026	RHI ROBERT HALF INC.	Award(A)	649	-	$0	Direct
Mar 23, 2026	RHI ROBERT HALF INC.	Award(A)	44,319	-	$0	Direct
Mar 23, 2026	RHI ROBERT HALF INC.	Tax Payment(F)	5,896	$24.82	$146,339	Direct
Mar 25, 2025	RHI ROBERT HALF INC.	Award(A)	1,236	-	-	Direct
Mar 25, 2025	RHI ROBERT HALF INC.	Award(A)	21,542	-	-	Direct
Mar 25, 2025	RHI ROBERT HALF INC.	Tax Payment(F)	5,689	$53.43	$303,963	Direct

1-6 of 6 transactions

About MESSMER HAROLD M JR

MESSMER HAROLD M JR (SEC CIK 0001183491) files insider reports with the SEC as Chairman of ROBERT HALF INC. (RHI).

Signal8 holds 2 ownership filings by MESSMER HAROLD M JR, all Form 4s, filed between Mar 27, 2025 and Mar 25, 2026. Those filings report 6 transactions, from Mar 25, 2025 to Mar 23, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on MESSMER HAROLD M JR's filings is in MENLO PARK, CA.

Recent filings by MESSMER HAROLD M JR

Mar 23, 2026: Grants or awards of RHI shares (2 lines, Form 4, code A).
Mar 23, 2026: Tax withholding of RHI shares (Form 4, code F).
Mar 25, 2025: Grants or awards of RHI shares (2 lines, Form 4, code A).
Mar 25, 2025: Tax withholding of RHI shares (Form 4, code F).

Other insiders filing for ROBERT HALF INC. (RHI)

Wilking Marnie Huss, Director
Morial Marc, Director
Coronado Julia Lynn, Director
Pace Robert J, Director
Richman Frederick A, Director
Barsten Jana, Director

How to read Form 4 transaction codes