GARRISON DAVID A

Chief Financial Officer at HARTE HANKS INC · on record since Nov 17, 2023
Chief Financial Officer at MICRON SOLUTIONS INC /DE/ · on record since Feb 14, 2012
CFO, Treasurer and Secretary at TECOGEN INC. · on record since Aug 18, 2014

Insider trading activity of GARRISON DAVID A

Transactions on record: 68; since Sep 5, 2003

Open-market buys: 47; $205.1K

Open-market sells: 2; $40.1K

Companies traded: 3; last filing Jul 3, 2025

Figures computed from official regulatory filings — .

Companies where GARRISON DAVID A has traded

HARTE HANKS INC14 tx · $703.9K · Jul 3, 2025
TECOGEN INC.6 tx · $79.5K · May 18, 2016
MICRON SOLUTIONS INC /DE/48 tx · $271.6K · Dec 6, 2012

Track record of GARRISON DAVID A

Statistical track record

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Open-market buys: 47

Last buy: Nov 25, 2024

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Transaction history of GARRISON DAVID A

Co-insiders of GARRISON DAVID A

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
HARTE HANKS INCListing on record	Jul 3, 2025	Award	25,000	4.55 USD	$113.8K		SEC
HARTE HANKS INCListing on record	Nov 25, 2024	Buy	850	5.81 USD	$4.9K	conv 40	SEC
HARTE HANKS INCListing on record	Nov 18, 2024	Buy	59	6.40 USD	$377.6	conv 39	SEC
HARTE HANKS INCListing on record	Nov 18, 2024	Buy	765	6.65 USD	$5.1K	conv 42	SEC
HARTE HANKS INCListing on record	Nov 18, 2024	Buy	1,441	6.60 USD	$9.5K	conv 46	SEC
HARTE HANKS INCListing on record	Nov 18, 2024	Buy	25	6.54 USD	$163.5	conv 39	SEC
HARTE HANKS INCListing on record	Nov 18, 2024	Buy	69	6.59 USD	$454.7	conv 39	SEC
HARTE HANKS INCListing on record	Nov 18, 2024	Buy	1,500	6.50 USD	$9.8K	conv 45	SEC
HARTE HANKS INCListing on record	Nov 18, 2024	Buy	45	6.54 USD	$294.3	conv 39	SEC
HARTE HANKS INCListing on record	Aug 12, 2024	Buy	100	6.86 USD	$686	conv 38	SEC
HARTE HANKS INCListing on record	Aug 12, 2024	Buy	400	6.92 USD	$2.8K	conv 39	SEC
HARTE HANKS INCListing on record	Aug 12, 2024	Buy	3,750	7.05 USD	$26.4K	conv 76Unusual size	SEC
HARTE HANKS INCListing on record	May 13, 2024	Buy	4,125	7.20 USD	$29.7K	conv 85Unusual sizeFirst in 12mo	SEC
HARTE HANKS INCListing on record	Feb 1, 2024	AwardD (derivative)	64,600	7.74 USD	$500K	Unusual size	SEC
TECOGEN INC.Listing on record	May 18, 2016	AwardD (derivative)	6,362	3.93 USD	$25K		SEC
TECOGEN INC.Listing on record	Jun 1, 2015	Buy	400	4.30 USD	$1.7K	conv 42	SEC
TECOGEN INC.Listing on record	Jun 1, 2015	Buy	1,000	4.32 USD	$4.3K	conv 37	SEC
TECOGEN INC.Listing on record	Jun 1, 2015	Buy	100	4.30 USD	$430	conv 34	SEC
TECOGEN INC.Listing on record	Dec 4, 2014	Buy	4,050	5.54 USD	$22.4K	conv 71Unusual size	SEC
TECOGEN INC.Listing on record	Dec 1, 2014	Buy	4,450	5.74 USD	$25.5K	conv 82Unusual sizeFirst in 12mo	SEC
MICRON SOLUTIONS INC /DE/Listing unverified	Dec 6, 2012	Award	100	2.46 USD	$246		SEC
MICRON SOLUTIONS INC /DE/Listing unverified	Dec 6, 2012	Award	200	2.51 USD	$502		SEC
MICRON SOLUTIONS INC /DE/Listing unverified	Dec 6, 2012	Award	300	2.57 USD	$771		SEC
MICRON SOLUTIONS INC /DE/Listing unverified	Dec 6, 2012	Award	1,600	2.58 USD	$4.1K		SEC
MICRON SOLUTIONS INC /DE/Listing unverified	Dec 6, 2012	Award	488	2.25 USD	$1.1K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
HARTE HANKS INCListing on record	Jul 3, 2025	Award	25,000	4.55 USD	$113.8K		SEC
HARTE HANKS INCListing on record	Nov 25, 2024	Buy	850	5.81 USD	$4.9K	conv 40	SEC
HARTE HANKS INCListing on record	Nov 18, 2024	Buy	59	6.40 USD	$377.6	conv 39	SEC
HARTE HANKS INCListing on record	Nov 18, 2024	Buy	765	6.65 USD	$5.1K	conv 42	SEC
HARTE HANKS INCListing on record	Nov 18, 2024	Buy	1,441	6.60 USD	$9.5K	conv 46	SEC
HARTE HANKS INCListing on record	Nov 18, 2024	Buy	25	6.54 USD	$163.5	conv 39	SEC
HARTE HANKS INCListing on record	Nov 18, 2024	Buy	69	6.59 USD	$454.7	conv 39	SEC
HARTE HANKS INCListing on record	Nov 18, 2024	Buy	1,500	6.50 USD	$9.8K	conv 45	SEC
HARTE HANKS INCListing on record	Nov 18, 2024	Buy	45	6.54 USD	$294.3	conv 39	SEC
HARTE HANKS INCListing on record	Aug 12, 2024	Buy	100	6.86 USD	$686	conv 38	SEC
HARTE HANKS INCListing on record	Aug 12, 2024	Buy	400	6.92 USD	$2.8K	conv 39	SEC
HARTE HANKS INCListing on record	Aug 12, 2024	Buy	3,750	7.05 USD	$26.4K	conv 76Unusual size	SEC
HARTE HANKS INCListing on record	May 13, 2024	Buy	4,125	7.20 USD	$29.7K	conv 85Unusual sizeFirst in 12mo	SEC
HARTE HANKS INCListing on record	Feb 1, 2024	AwardD (derivative)	64,600	7.74 USD	$500K	Unusual size	SEC
TECOGEN INC.Listing on record	May 18, 2016	AwardD (derivative)	6,362	3.93 USD	$25K		SEC
TECOGEN INC.Listing on record	Jun 1, 2015	Buy	400	4.30 USD	$1.7K	conv 42	SEC
TECOGEN INC.Listing on record	Jun 1, 2015	Buy	1,000	4.32 USD	$4.3K	conv 37	SEC
TECOGEN INC.Listing on record	Jun 1, 2015	Buy	100	4.30 USD	$430	conv 34	SEC
TECOGEN INC.Listing on record	Dec 4, 2014	Buy	4,050	5.54 USD	$22.4K	conv 71Unusual size	SEC
TECOGEN INC.Listing on record	Dec 1, 2014	Buy	4,450	5.74 USD	$25.5K	conv 82Unusual sizeFirst in 12mo	SEC
MICRON SOLUTIONS INC /DE/Listing unverified	Dec 6, 2012	Award	100	2.46 USD	$246		SEC
MICRON SOLUTIONS INC /DE/Listing unverified	Dec 6, 2012	Award	200	2.51 USD	$502		SEC
MICRON SOLUTIONS INC /DE/Listing unverified	Dec 6, 2012	Award	300	2.57 USD	$771		SEC
MICRON SOLUTIONS INC /DE/Listing unverified	Dec 6, 2012	Award	1,600	2.58 USD	$4.1K		SEC
MICRON SOLUTIONS INC /DE/Listing unverified	Dec 6, 2012	Award	488	2.25 USD	$1.1K		SEC