MESSMER HAROLD M JR

Director at HEALTHPEAK PROPERTIES, INC. · on record since Feb 24, 2006
Director at ROBERT HALF INC. · on record since Feb 17, 2006
Director at AIRBORNE INC /DE/ · on record since Aug 22, 2003
Chairman & CEO at ROBERT HALF INC. · on record since Oct 23, 2003

Insider trading activity of MESSMER HAROLD M JR

Transactions on record: 537; since Aug 22, 2003

Open-market buys: 0

Open-market sells: 271; $134.9M

Companies traded: 3; last filing Mar 25, 2026

Figures computed from official regulatory filings — .

Companies where MESSMER HAROLD M JR has traded

ROBERT HALF INC.487 tx · $486.4M · Mar 25, 2026
HEALTHPEAK PROPERTIES, INC.40 tx · $4.1M · Apr 26, 2010
AIRBORNE INC /DE/10 tx · $619.4K · Aug 22, 2003

Track record of MESSMER HAROLD M JR

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of MESSMER HAROLD M JR

Co-insiders of MESSMER HAROLD M JR

ROSENBERG RICHARD MAIRBORNE INC /DE/ +1
ANDERSON DAVID CAIRBORNE INC /DE/
Anderson Scott AHEALTHPEAK PROPERTIES, INC.
Barsten JanaROBERT HALF INC.
Bergschneider Jonathan M.HEALTHPEAK PROPERTIES, INC.
BERWICK ANDREW S JRROBERT HALF INC.
BILLINGS DAVID AAIRBORNE INC /DE/
Brinker Scott MHEALTHPEAK PROPERTIES, INC.
BUCKLEY MICHAEL CROBERT HALF INC.
CAREY JAMES HAIRBORNE INC /DE/
CARTER MARY BRENNANHEALTHPEAK PROPERTIES, INC.
Cartwright Brian G.HEALTHPEAK PROPERTIES, INC.
Chavez MiguelROBERT HALF INC.
CHRISTENSEN ROBERT TAIRBORNE INC /DE/
CIRILLO MARY AHEALTHPEAK PROPERTIES, INC.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
ROBERT HALF INC.Listing on record	Mar 25, 2026	Other	-5,896	24.82 USD	$146.3K	SEC
ROBERT HALF INC.Listing on record	Mar 25, 2026	Award	44,319	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 25, 2026	Award	649	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 27, 2025	Other	-5,689	53.43 USD	$304K	SEC
ROBERT HALF INC.Listing on record	Mar 27, 2025	Award	21,542	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 27, 2025	Award	1,236	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 21, 2024	Award	14,658	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 21, 2024	Award	12,289	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 21, 2024	Other	-14,289	78.58 USD	$1.1M	SEC
ROBERT HALF INC.Listing on record	Mar 22, 2023	Award	15,272	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 22, 2023	Award	34,314	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 22, 2023	Other	-40,416	75.42 USD	$3M	SEC
ROBERT HALF INC.Listing on record	Apr 18, 2022	Other	-77,290	108.56 USD	$8.4M	SEC
ROBERT HALF INC.Listing on record	Mar 24, 2022	Award	9,890	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 24, 2022	Award	68,692	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 24, 2022	Gift	-220,484	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 30, 2021	Other	-60,563	77.14 USD	$4.7M	SEC
ROBERT HALF INC.Listing on record	Mar 12, 2021	Award	23,135	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 12, 2021	Award	14,893	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Feb 26, 2021	Sell	-100,000	81.33 USD	$8.1M	SEC
ROBERT HALF INC.Listing on record	Feb 5, 2021	Gift	-400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Feb 5, 2021	Gift	-2,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 31, 2020	Other	-70,682	40.31 USD	$2.8M	SEC
ROBERT HALF INC.Listing on record	Mar 31, 2020	Award	23,551	—	n/a (No price was disclosed in the filing)	SEC
ROBERT HALF INC.Listing on record	Feb 14, 2020	Award	43,023	—	n/a (No price was disclosed in the filing)	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
ROBERT HALF INC.Listing on record	Mar 25, 2026	Other	-5,896	24.82 USD	$146.3K	SEC
ROBERT HALF INC.Listing on record	Mar 25, 2026	Award	44,319	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 25, 2026	Award	649	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 27, 2025	Other	-5,689	53.43 USD	$304K	SEC
ROBERT HALF INC.Listing on record	Mar 27, 2025	Award	21,542	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 27, 2025	Award	1,236	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 21, 2024	Award	14,658	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 21, 2024	Award	12,289	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 21, 2024	Other	-14,289	78.58 USD	$1.1M	SEC
ROBERT HALF INC.Listing on record	Mar 22, 2023	Award	15,272	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 22, 2023	Award	34,314	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 22, 2023	Other	-40,416	75.42 USD	$3M	SEC
ROBERT HALF INC.Listing on record	Apr 18, 2022	Other	-77,290	108.56 USD	$8.4M	SEC
ROBERT HALF INC.Listing on record	Mar 24, 2022	Award	9,890	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 24, 2022	Award	68,692	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 24, 2022	Gift	-220,484	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 30, 2021	Other	-60,563	77.14 USD	$4.7M	SEC
ROBERT HALF INC.Listing on record	Mar 12, 2021	Award	23,135	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 12, 2021	Award	14,893	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Feb 26, 2021	Sell	-100,000	81.33 USD	$8.1M	SEC
ROBERT HALF INC.Listing on record	Feb 5, 2021	Gift	-400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Feb 5, 2021	Gift	-2,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ROBERT HALF INC.Listing on record	Mar 31, 2020	Other	-70,682	40.31 USD	$2.8M	SEC
ROBERT HALF INC.Listing on record	Mar 31, 2020	Award	23,551	—	n/a (No price was disclosed in the filing)	SEC
ROBERT HALF INC.Listing on record	Feb 14, 2020	Award	43,023	—	n/a (No price was disclosed in the filing)	SEC