STOGDILL MARK

Chief Financial Officer (CFO) at HAMMER TECHNOLOGY HOLDINGS CORP. · on record since Jan 14, 2019
Director at HAMMER TECHNOLOGY HOLDINGS CORP. · on record since Aug 22, 2016
10% owner at HAMMER TECHNOLOGY HOLDINGS CORP. · on record since Jan 14, 2019

Insider trading activity of STOGDILL MARK

Transactions on record: 48; since Jan 14, 2019

Open-market buys: 0

Open-market sells: 48; $259K

Companies traded: 1; last filing Jun 18, 2026

Figures computed from official regulatory filings — .

Companies where STOGDILL MARK has traded

HAMMER TECHNOLOGY HOLDINGS CORP.48 tx · $259K · Jun 18, 2026

Track record of STOGDILL MARK

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

Transaction history of STOGDILL MARK

Co-insiders of STOGDILL MARK

Adamcik, Michael LeonardHAMMER TECHNOLOGY HOLDINGS CORP.
COTHILL MICHAELHAMMER TECHNOLOGY HOLDINGS CORP.
Doll Dennis WHAMMER TECHNOLOGY HOLDINGS CORP.
Farmer BruceHAMMER TECHNOLOGY HOLDINGS CORP.
Levitt Erik BHAMMER TECHNOLOGY HOLDINGS CORP.
MACNEIL DONHAMMER TECHNOLOGY HOLDINGS CORP.
POMPOSELLO JAMESHAMMER TECHNOLOGY HOLDINGS CORP.
SEVELL MICHAELHAMMER TECHNOLOGY HOLDINGS CORP.
Stogdill Helen E.HAMMER TECHNOLOGY HOLDINGS CORP.

This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-100,000	0.00 USD	$100		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-40,000	0.00 USD	$40		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-40,000	0.00 USD	$40		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-50,000	0.20 USD	$10K	Unusual size	SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-40,000	0.00 USD	$4		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-250,000	0.00 USD	$250		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-1,000,000	0.10 USD	$100K	Unusual size	SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-40,000	0.00 USD	$40		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-50,000	0.20 USD	$10K	Unusual size	SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-500,000	0.10 USD	$50K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 14, 2023	Sell	-7,500	0.39 USD	$2.9K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 14, 2023	Sell	-15,000	0.36 USD	$5.4K	Unusual size	SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 14, 2023	Sell	-4,500	0.38 USD	$1.7K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 1, 2023	Sell	-700	0.42 USD	$294		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 1, 2023	Sell	-10,000	0.41 USD	$4.1K	Unusual size	SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 1, 2023	Sell	-7,500	0.38 USD	$2.9K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 1, 2023	Sell	-5,000	0.41 USD	$2.1K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 1, 2023	Sell	-7,000	0.41 USD	$2.9K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 1, 2023	Sell	-5,500	0.40 USD	$2.2K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Aug 30, 2023	Sell	-6,500	0.41 USD	$2.7K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Aug 30, 2023	Sell	-6,500	0.40 USD	$2.6K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Aug 30, 2023	Sell	-4,000	0.40 USD	$1.6K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Aug 30, 2023	Sell	-2,000	0.44 USD	$880		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Aug 30, 2023	Sell	-4,000	0.43 USD	$1.7K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Aug 30, 2023	Sell	-10,000	0.40 USD	$4K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-100,000	0.00 USD	$100		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-40,000	0.00 USD	$40		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-40,000	0.00 USD	$40		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-50,000	0.20 USD	$10K	Unusual size	SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-40,000	0.00 USD	$4		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-250,000	0.00 USD	$250		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-1,000,000	0.10 USD	$100K	Unusual size	SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-40,000	0.00 USD	$40		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-50,000	0.20 USD	$10K	Unusual size	SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Jun 18, 2026	Sell	-500,000	0.10 USD	$50K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 14, 2023	Sell	-7,500	0.39 USD	$2.9K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 14, 2023	Sell	-15,000	0.36 USD	$5.4K	Unusual size	SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 14, 2023	Sell	-4,500	0.38 USD	$1.7K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 1, 2023	Sell	-700	0.42 USD	$294		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 1, 2023	Sell	-10,000	0.41 USD	$4.1K	Unusual size	SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 1, 2023	Sell	-7,500	0.38 USD	$2.9K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 1, 2023	Sell	-5,000	0.41 USD	$2.1K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 1, 2023	Sell	-7,000	0.41 USD	$2.9K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Sep 1, 2023	Sell	-5,500	0.40 USD	$2.2K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Aug 30, 2023	Sell	-6,500	0.41 USD	$2.7K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Aug 30, 2023	Sell	-6,500	0.40 USD	$2.6K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Aug 30, 2023	Sell	-4,000	0.40 USD	$1.6K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Aug 30, 2023	Sell	-2,000	0.44 USD	$880		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Aug 30, 2023	Sell	-4,000	0.43 USD	$1.7K		SEC
HAMMER TECHNOLOGY HOLDINGS CORP.Listing on record	Aug 30, 2023	Sell	-10,000	0.40 USD	$4K		SEC