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$HDSN

$6.18 +$0.14 (2.32%)

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Insider Transactions

Insider Transaction Summary

of Kevin J. Zugibe Estate

4,089,485 shares

Net: 0 B/S: -

KEVIN J ZUGIBE

600,000 shares

Net: 0 B/S: -

BRIAN F COLEMAN

426,968 shares

Net: -969,232 B/S: -

JAMES R BUSCEMI

360,525 shares

Net: 0 B/S: -

VINCENT P ABBATECOLA

169,748 shares

Net: +4,725 B/S: ∞

Kathleen Houghton

161,163 shares

Net: +75,127 B/S: ∞

Eric A Prouty

153,852 shares

Net: +5,000 B/S: ∞

DOMINIC J MONETTA

119,979 shares

Net: 0 B/S: -

Eric A Proudy

49,326 shares

Net: 0 B/S: -

OTTO C MORCH

47,366 shares

Net: 0 B/S: -

Richard Parrillo

24,195 shares

Net: +13,600 B/S: ∞

Loan Nguyen Mansy

24,195 shares

Net: +3,600 B/S: ∞

STEPHEN P MANDRACCHIA

17,606 shares

Net: 0 B/S: -

Nicole E Bulgarino

11,048 shares

Net: +550 B/S: ∞

Jill Kathleen Frizzley

10,204 shares

Net: 0 B/S: -

Alan Sheriff

9,265 shares

Net: +9,265 B/S: ∞

Jeffrey R Feeler

9,165 shares

Net: +9,165 B/S: ∞

Nat Krishnamurti

7,378 shares

Net: 0 B/S: -

Richard Damian Caruso

6,573 shares

Net: 0 B/S: -

Kenneth Gaglione

5,000 shares

Net: +221,309 B/S: ∞

Brian J. Bertaux

2,000 shares

Net: +2,000 B/S: ∞

CHARLES F HARKINS

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
of Kevin J. Zugibe Estate	4,089,485	0	-
KEVIN J ZUGIBE	600,000	0	-
BRIAN F COLEMAN	426,968	-969,232	-
JAMES R BUSCEMI	360,525	0	-
VINCENT P ABBATECOLA	169,748	+4,725	∞
Kathleen Houghton	161,163	+75,127	∞
Eric A Prouty	153,852	+5,000	∞
DOMINIC J MONETTA	119,979	0	-
Eric A Proudy	49,326	0	-
OTTO C MORCH	47,366	0	-
Richard Parrillo	24,195	+13,600	∞
Loan Nguyen Mansy	24,195	+3,600	∞
STEPHEN P MANDRACCHIA	17,606	0	-
Nicole E Bulgarino	11,048	+550	∞
Jill Kathleen Frizzley	10,204	0	-
Alan Sheriff	9,265	+9,265	∞
Jeffrey R Feeler	9,165	+9,165	∞
Nat Krishnamurti	7,378	0	-
Richard Damian Caruso	6,573	0	-
Kenneth Gaglione	5,000	+221,309	∞
Brian J. Bertaux	2,000	+2,000	∞
CHARLES F HARKINS	0	0	-

Individual Transactions

May 19, 2026

Brian J. Bertaux

Open Market Purchase

Change: +2,000

Price: $4.87

Shares: 2,000

Value: +$9,740

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Brian J. Bertaux	May 21	Open Market Purchase (P) Market Purchase	2,000	+2,000	$4.87	+$9,740

May 14, 2026

Jeffrey R Feeler

Open Market Purchase

Change: +5,100

Price: $4.92

Shares: 9,165

Value: +$25,092

Richard Parrillo

Open Market Purchase

Change: +3,600

Price: $4.96

Shares: 24,195

Value: +$17,856

Nicole E Bulgarino

Open Market Purchase

Change: +550

Price: $4.85

Shares: 11,048

Value: +$2,664

Loan Nguyen Mansy

Open Market Purchase

Change: +3,600

Price: $4.96

Shares: 24,195

Value: +$17,856

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jeffrey R Feeler	May 15	Open Market Purchase (P) Market Purchase	9,165	+5,100	$4.92	+$25,092
Richard Parrillo	May 15	Open Market Purchase (P) Market Purchase	24,195	+3,600	$4.96	+$17,856
Nicole E Bulgarino	May 15	Open Market Purchase (P) Market Purchase	11,048	+550	$4.85	+$2,664
Loan Nguyen Mansy	May 15	Open Market Purchase (P) Market Purchase	24,195	+3,600	$4.96	+$17,856

May 13, 2026

Eric A Prouty

Open Market Purchase

Change: +5,000

Price: $4.84

Shares: 153,852

Value: +$24,200

Alan Sheriff

Open Market Purchase

Change: +5,200

Price: $4.88

Shares: 9,265

Value: +$25,350

Kenneth Gaglione

Open Market Purchase

Change: +5,000

Price: $4.90

Shares: 5,000

Value: +$24,475

Richard Parrillo

Open Market Purchase

Change: +10,000

Price: $4.83

Shares: 195,746

Value: +$48,257

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Eric A Prouty	May 15	Open Market Purchase (P) Market Purchase	153,852	+5,000	$4.84	+$24,200
Alan Sheriff	May 15	Open Market Purchase (P) Market Purchase	9,265	+5,200	$4.88	+$25,350
Kenneth Gaglione	May 15	Open Market Purchase (P) Market Purchase	5,000	+5,000	$4.90	+$24,475
Richard Parrillo	May 21	Open Market Purchase (P) Market Purchase	195,746	+10,000	$4.83	+$48,257

April 10, 2026

Jeffrey R Feeler

Grant/Award Acquisition

Change: +4,065

Price: $0.00

Shares: 4,065

Value: +$0

Alan Sheriff

Grant/Award Acquisition

Change: +4,065

Price: $0.00

Shares: 4,065

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jeffrey R Feeler	Apr 14	Grant/Award Acquisition (A) Compensation/Award	4,065	+4,065	$0.00	+$0
Alan Sheriff	Apr 14	Grant/Award Acquisition (A) Compensation/Award	4,065	+4,065	$0.00	+$0

January 08, 2026

Kathleen Houghton

Option Exercise/Conversion

Change: +120,000

Price: $0.75

Shares: 161,163

Value: +$90,000

Kathleen Houghton

Tax Payment

Change: -44,873

Price: $7.10

Shares: 116,290

Value: -$318,598

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Kathleen Houghton	Jan 12	Option Exercise/Conversion (M) Compensation/Award	161,163	+120,000	$0.75	+$90,000
Kathleen Houghton	Jan 12	Tax Payment (F) Tax Payment	116,290	-44,873	$7.10	-$318,598

December 05, 2025

BRIAN F COLEMAN

Open Market Sale

Change: -484,616

Price: $7.40

Shares: 426,968

Value: -$3,588,096

BRIAN F COLEMAN

Open Market Sale

Change: -484,616

Price: $7.40

Shares: 1,944,312

Value: -$3,588,096

Insider	Filing Date	Transaction	Shares	Change	Price	Value
BRIAN F COLEMAN	Dec 15	Open Market Sale (S) Market Sale	426,968	-484,616	$7.40	-$3,588,096
BRIAN F COLEMAN	Dec 09	Open Market Sale (S) Market Sale	1,944,312	-484,616	$7.40	-$3,588,096

November 24, 2025

Kenneth Gaglione

Grant/Award Acquisition

Change: +216,309

Price: $0.00

Shares: 216,309

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Kenneth Gaglione	Nov 25	Grant/Award Acquisition (A) Compensation/Award	216,309	+216,309	$0.00	+$0

November 17, 2025

VINCENT P ABBATECOLA

Open Market Purchase

Change: +3,500

Price: $6.79

Shares: 169,748

Value: +$23,747

Insider	Filing Date	Transaction	Shares	Change	Price	Value
VINCENT P ABBATECOLA	Nov 18	Open Market Purchase (P) Market Purchase	169,748	+3,500	$6.79	+$23,747

September 24, 2025

VINCENT P ABBATECOLA

Tax Payment

Change: -3,519

Price: $9.91

Shares: 166,248

Value: -$34,873

VINCENT P ABBATECOLA

Option Exercise/Conversion

Change: +4,744

Price: $7.35

Shares: 169,767

Value: +$34,868

Insider	Filing Date	Transaction	Shares	Change	Price	Value
VINCENT P ABBATECOLA	Sep 26	Tax Payment (F) Tax Payment	166,248	-3,519	$9.91	-$34,873
VINCENT P ABBATECOLA	Sep 26	Option Exercise/Conversion (M) Compensation/Award	169,767	+4,744	$7.35	+$34,868

July 31, 2025

Eric A Prouty

Tax Payment

Change: -3,713

Price: $9.39

Shares: 148,852

Value: -$34,865

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Eric A Prouty	Aug 01	Tax Payment (F) Tax Payment	148,852	-3,713	$9.39	-$34,865