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$ISPR

$1.61 -$0.13 (7.47%)

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Insider Transactions

Insider Transaction Summary

Michael Xue Wang

463,982 shares

Net: +5,027 B/S: ∞

Ted Rouhani

408,247 shares

Net: 0 B/S: -

Steven P. Pryzbyla

390,664 shares

Net: -26,046 B/S: -

James P McCormick

200,000 shares

Net: 0 B/S: -

Brent Cox

86,308 shares

Net: +65,310 B/S: ∞

Christopher Robert Burch

77,184 shares

Net: +62,704 B/S: ∞

John Fargis

74,625 shares

Net: +55,204 B/S: 8.36

Daniel J. Machock

40,000 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Michael Xue Wang	463,982	+5,027	∞
Ted Rouhani	408,247	0	-
Steven P. Pryzbyla	390,664	-26,046	-
James P McCormick	200,000	0	-
Brent Cox	86,308	+65,310	∞
Christopher Robert Burch	77,184	+62,704	∞
John Fargis	74,625	+55,204	8.36
Daniel J. Machock	40,000	0	-

Individual Transactions

March 19, 2026

Brent Cox

Grant/Award Acquisition

Change: +35,526

Price: $0.00

Shares: 86,308

Value: +$0

Christopher Robert Burch

Grant/Award Acquisition

Change: +35,526

Price: $0.00

Shares: 77,184

Value: +$0

John Fargis

Grant/Award Acquisition

Change: +35,526

Price: $0.00

Shares: 74,625

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Brent Cox	Mar 19	Grant/Award Acquisition (A) Compensation/Award	86,308	+35,526	$0.00	+$0
Christopher Robert Burch	Mar 19	Grant/Award Acquisition (A) Compensation/Award	77,184	+35,526	$0.00	+$0
John Fargis	Mar 19	Grant/Award Acquisition (A) Compensation/Award	74,625	+35,526	$0.00	+$0

March 02, 2026

Michael Xue Wang

Open Market Purchase

Change: +100

Price: $2.38

Shares: 463,982

Value: +$237

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Michael Xue Wang	Mar 02	Open Market Purchase (P) Market Purchase	463,982	+100	$2.38	+$237

February 27, 2026

Michael Xue Wang

Open Market Purchase

Change: +984

Price: $2.38

Shares: 462,866

Value: +$2,341

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Michael Xue Wang	Mar 02	Open Market Purchase (P) Market Purchase	462,866	+984	$2.38	+$2,341

February 26, 2026

Michael Xue Wang

Open Market Purchase

Change: +1,900

Price: $2.41

Shares: 461,782

Value: +$4,569

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Michael Xue Wang	Feb 26	Open Market Purchase (P) Market Purchase	461,782	+1,900	$2.41	+$4,569

February 25, 2026

Michael Xue Wang

Open Market Purchase

Change: +1,084

Price: $2.34

Shares: 456,966

Value: +$2,536

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Michael Xue Wang	Feb 26	Open Market Purchase (P) Market Purchase	456,966	+1,084	$2.34	+$2,536

February 24, 2026

Michael Xue Wang

Open Market Purchase

Change: +959

Price: $2.21

Shares: 454,841

Value: +$2,117

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Michael Xue Wang	Feb 26	Open Market Purchase (P) Market Purchase	454,841	+959	$2.21	+$2,117

February 17, 2026

Steven P. Pryzbyla

Open Market Sale

Change: -3,000

Price: $3.22

Shares: 390,664

Value: -$9,670

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Steven P. Pryzbyla	Feb 17	Open Market Sale (S) Market Sale	390,664	-3,000	$3.22	-$9,670

February 13, 2026

Steven P. Pryzbyla

Open Market Sale

Change: -3,000

Price: $3.23

Shares: 393,664

Value: -$9,697

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Steven P. Pryzbyla	Feb 17	Open Market Sale (S) Market Sale	393,664	-3,000	$3.23	-$9,697

February 12, 2026

Steven P. Pryzbyla

Open Market Sale

Change: -3,000

Price: $3.41

Shares: 396,664

Value: -$10,224

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Steven P. Pryzbyla	Feb 17	Open Market Sale (S) Market Sale	396,664	-3,000	$3.41	-$10,224

November 20, 2025

John Fargis

Open Market Sale

Change: -7,500

Price: $1.95

Shares: 39,099

Value: -$14,625

Insider	Filing Date	Transaction	Shares	Change	Price	Value
John Fargis	Nov 24	Open Market Sale (S) Market Sale	39,099	-7,500	$1.95	-$14,625

September 26, 2025

Steven P. Pryzbyla

Open Market Sale

Change: -17,046

Price: $2.64

Shares: 399,664

Value: -$45,001

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Steven P. Pryzbyla	Oct 02	Open Market Sale (S) Market Sale	399,664	-17,046	$2.64	-$45,001

July 10, 2025

Brent Cox

Grant/Award Acquisition

Change: +29,784

Price: $0.00

Shares: 50,782

Value: +$0

Christopher Robert Burch

Grant/Award Acquisition

Change: +27,178

Price: $0.00

Shares: 41,658

Value: +$0

John Fargis

Grant/Award Acquisition

Change: +27,178

Price: $0.00

Shares: 46,599

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Brent Cox	Jul 11	Grant/Award Acquisition (A) Compensation/Award	50,782	+29,784	$0.00	+$0
Christopher Robert Burch	Jul 11	Grant/Award Acquisition (A) Compensation/Award	41,658	+27,178	$0.00	+$0
John Fargis	Jul 11	Grant/Award Acquisition (A) Compensation/Award	46,599	+27,178	$0.00	+$0

March 17, 2025

Steven P. Pryzbyla

Open Market Sale

Change: -500

Price: $3.57

Shares: 416,710

Value: -$1,785

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Steven P. Pryzbyla	Mar 19	Open Market Sale (S) Market Sale	416,710	-500	$3.57	-$1,785

March 13, 2025

Steven P. Pryzbyla

Open Market Sale

Change: -6,139

Price: $4.03

Shares: 417,210

Value: -$24,737

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Steven P. Pryzbyla	Mar 14	Open Market Sale (S) Market Sale	417,210	-6,139	$4.03	-$24,737

March 12, 2025

Steven P. Pryzbyla

Open Market Sale

Change: -61

Price: $4.00

Shares: 423,349

Value: -$244

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Steven P. Pryzbyla	Mar 14	Open Market Sale (S) Market Sale	423,349	-61	$4.00	-$244

January 07, 2025

Brent Cox

Grant/Award Acquisition

Change: +8,077

Price: $0.00

Shares: 20,998

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Brent Cox	Jan 10	Grant/Award Acquisition (A) Compensation/Award	20,998	+8,077	$0.00	+$0