MASTERSON ELLEN H

Director at WESTWOOD HOLDINGS GROUP INC · on record since May 6, 2026
Director at INSPERITY, INC. · on record since May 20, 2026

Insider trading activity of MASTERSON ELLEN H

Transactions on record: 28; since Apr 30, 2015

Open-market buys: 4; $203.7K

Open-market sells: 1; $11.8K

Companies traded: 2; last filing May 20, 2026

Figures computed from official regulatory filings — .

Companies where MASTERSON ELLEN H has traded

INSPERITY, INC.15 tx · $215.4K · May 20, 2026
WESTWOOD HOLDINGS GROUP INC13 tx · May 6, 2026

Track record of MASTERSON ELLEN H

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

Transaction history of MASTERSON ELLEN H

Co-insiders of MASTERSON ELLEN H

ALLISON JAMES DINSPERITY, INC.
ARIZPE ARTHUR AINSPERITY, INC.
Bennett LeahWESTWOOD HOLDINGS GROUP INC
Bowman Randy AWESTWOOD HOLDINGS GROUP INC
BROWN MICHAEL WINSPERITY, INC.
BYRNE SUSAN MWESTWOOD HOLDINGS GROUP INC
Callens Christian PINSPERITY, INC.
CASEY BRIAN OWESTWOOD HOLDINGS GROUP INC
CLIFFORD TIMINSPERITY, INC.
DAVIS TOM CWESTWOOD HOLDINGS GROUP INC
Duffy Sean PatrickINSPERITY, INC.
Ehinger John Anthony JrWESTWOOD HOLDINGS GROUP INC
Feld Peter AINSPERITY, INC.
FIELDS JACK M JRINSPERITY, INC.
Forbes Murray IIIWESTWOOD HOLDINGS GROUP INC
FRANK RICHARD MWESTWOOD HOLDINGS GROUP INC
FRAZE PATRICIAWESTWOOD HOLDINGS GROUP INC
Freeman MarkWESTWOOD HOLDINGS GROUP INC
GABELLI MARIO JWESTWOOD HOLDINGS GROUP INC
GAMCO INVESTORS, INC. ET ALWESTWOOD HOLDINGS GROUP INC
Gerron Julie KramerWESTWOOD HOLDINGS GROUP INC
GGCP, INC.WESTWOOD HOLDINGS GROUP INC
Gomez FabianWESTWOOD HOLDINGS GROUP INC
HARDCASTLE WILLIAM R JRWESTWOOD HOLDINGS GROUP INC
Helfert AdrianWESTWOOD HOLDINGS GROUP INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
INSPERITY, INC.Listing on record	May 20, 2026	Award	6,201	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	May 6, 2026	Award	5,780	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	Mar 11, 2026	Buy	1,200	19.90 USD	$23.9K	conv 49Cluster	SEC
INSPERITY, INC.Listing on record	Aug 6, 2025	Buy	490	45.30 USD	$22.2K	conv 56Cluster	SEC
WESTWOOD HOLDINGS GROUP INCListing on record	May 23, 2025	Award	5,690	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	May 22, 2025	Award	2,678	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	Feb 13, 2025	Buy	1,755	85.75 USD	$150.5K	conv 47First in 12mo	SEC
INSPERITY, INC.Listing on record	May 23, 2024	Award	1,818	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	May 20, 2024	Award	7,547	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	Dec 18, 2023	Sell	-100	117.55 USD	$11.8K		SEC
INSPERITY, INC.Listing on record	May 24, 2023	Award	1,574	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	May 1, 2023	Award	7,917	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	Apr 27, 2023	Award	7,917	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	May 25, 2022	Award	1,877	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	Apr 28, 2022	Award	5,898	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	May 26, 2021	Award	1,974	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	Apr 29, 2021	Award	5,609	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	May 22, 2020	Award	3,234	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	Apr 30, 2020	Award	3,727	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	Nov 7, 2019	Buy	100	70.84 USD	$7.1K	conv 77First in 12mo	SEC
INSPERITY, INC.Listing on record	May 24, 2019	Award	1,288	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	Apr 25, 2019	Award	2,578	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	May 25, 2018	Award	1,194	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	Apr 26, 2018	Award	1,622	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	Sep 22, 2017	Award	949	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
INSPERITY, INC.Listing on record	May 20, 2026	Award	6,201	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	May 6, 2026	Award	5,780	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	Mar 11, 2026	Buy	1,200	19.90 USD	$23.9K	conv 49Cluster	SEC
INSPERITY, INC.Listing on record	Aug 6, 2025	Buy	490	45.30 USD	$22.2K	conv 56Cluster	SEC
WESTWOOD HOLDINGS GROUP INCListing on record	May 23, 2025	Award	5,690	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	May 22, 2025	Award	2,678	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	Feb 13, 2025	Buy	1,755	85.75 USD	$150.5K	conv 47First in 12mo	SEC
INSPERITY, INC.Listing on record	May 23, 2024	Award	1,818	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	May 20, 2024	Award	7,547	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	Dec 18, 2023	Sell	-100	117.55 USD	$11.8K		SEC
INSPERITY, INC.Listing on record	May 24, 2023	Award	1,574	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	May 1, 2023	Award	7,917	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	Apr 27, 2023	Award	7,917	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	May 25, 2022	Award	1,877	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	Apr 28, 2022	Award	5,898	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	May 26, 2021	Award	1,974	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	Apr 29, 2021	Award	5,609	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	May 22, 2020	Award	3,234	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	Apr 30, 2020	Award	3,727	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	Nov 7, 2019	Buy	100	70.84 USD	$7.1K	conv 77First in 12mo	SEC
INSPERITY, INC.Listing on record	May 24, 2019	Award	1,288	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	Apr 25, 2019	Award	2,578	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	May 25, 2018	Award	1,194	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WESTWOOD HOLDINGS GROUP INCListing on record	Apr 26, 2018	Award	1,622	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSPERITY, INC.Listing on record	Sep 22, 2017	Award	949	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC