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$STXS

$1.84 +$0.00 (0.0%)

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Insider Transactions

Insider Transaction Summary

David Leo Fischel

13,000,000 shares

Net: 0 B/S: -

Arun Swarup Menawat

992,457 shares

Net: +90,616 B/S: ∞

Nathan Fischel

677,672 shares

Net: +90,616 B/S: ∞

Ross B Levin

578,145 shares

Net: +90,616 B/S: ∞

ROBERT J MESSEY

518,402 shares

Net: 0 B/S: -

David Benfer

515,872 shares

Net: +90,616 B/S: ∞

William C. III Mills

396,350 shares

Net: 0 B/S: -

Myriam Curet

392,058 shares

Net: +90,616 B/S: ∞

Kimberly R. Peery

340,750 shares

Net: +40,000 B/S: ∞

FRED A MIDDLETON

303,528 shares

Net: 0 B/S: -

JOE E KIANI

260,000 shares

Net: 0 B/S: -

NACHUM SHAMIR

136,224 shares

Net: +90,616 B/S: ∞

Martin C Stammer

125,000 shares

Net: 0 B/S: -

Paul J Isaac

97,299 shares

Net: +30,000 B/S: ∞

Frank Cheng

74,885 shares

Net: 0 B/S: -

David Giffin

62,512 shares

Net: 0 B/S: -

Euan Thomson

60,000 shares

Net: 0 B/S: -

Karen Witte Duros

58,575 shares

Net: 0 B/S: -

ERIC N PRYSTOWSKY

52,593 shares

Net: 0 B/S: -

JOSEPH D KEEGAN

51,593 shares

Net: 0 B/S: -

Kevin M. Barry

40,000 shares

Net: 0 B/S: -

Duane DeSisto

40,000 shares

Net: 0 B/S: -

Paul Brathwaite

37,442 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
David Leo Fischel	13,000,000	0	-
Arun Swarup Menawat	992,457	+90,616	∞
Nathan Fischel	677,672	+90,616	∞
Ross B Levin	578,145	+90,616	∞
ROBERT J MESSEY	518,402	0	-
David Benfer	515,872	+90,616	∞
William C. III Mills	396,350	0	-
Myriam Curet	392,058	+90,616	∞
Kimberly R. Peery	340,750	+40,000	∞
FRED A MIDDLETON	303,528	0	-
JOE E KIANI	260,000	0	-
NACHUM SHAMIR	136,224	+90,616	∞
Martin C Stammer	125,000	0	-
Paul J Isaac	97,299	+30,000	∞
Frank Cheng	74,885	0	-
David Giffin	62,512	0	-
Euan Thomson	60,000	0	-
Karen Witte Duros	58,575	0	-
ERIC N PRYSTOWSKY	52,593	0	-
JOSEPH D KEEGAN	51,593	0	-
Kevin M. Barry	40,000	0	-
Duane DeSisto	40,000	0	-
Paul Brathwaite	37,442	0	-

Individual Transactions

April 11, 2026

Kimberly R. Peery

Grant/Award Acquisition

Change: +40,000

Price: $0.00

Shares: 340,750

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Kimberly R. Peery	Apr 13	Grant/Award Acquisition (A) Compensation/Award	340,750	+40,000	$0.00	+$0

January 02, 2026

Ross B Levin

Grant/Award Acquisition

Change: +46,948

Price: $0.00

Shares: 578,145

Value: +$0

Nathan Fischel

Grant/Award Acquisition

Change: +46,948

Price: $0.00

Shares: 677,672

Value: +$0

David Benfer

Grant/Award Acquisition

Change: +46,948

Price: $0.00

Shares: 515,872

Value: +$0

Arun Swarup Menawat

Grant/Award Acquisition

Change: +46,948

Price: $0.00

Shares: 992,457

Value: +$0

Myriam Curet

Grant/Award Acquisition

Change: +46,948

Price: $0.00

Shares: 392,058

Value: +$0

NACHUM SHAMIR

Grant/Award Acquisition

Change: +46,948

Price: $0.00

Shares: 136,224

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Ross B Levin	Jan 02	Grant/Award Acquisition (A) Compensation/Award	578,145	+46,948	$0.00	+$0
Nathan Fischel	Jan 02	Grant/Award Acquisition (A) Compensation/Award	677,672	+46,948	$0.00	+$0
David Benfer	Jan 02	Grant/Award Acquisition (A) Compensation/Award	515,872	+46,948	$0.00	+$0
Arun Swarup Menawat	Jan 02	Grant/Award Acquisition (A) Compensation/Award	992,457	+46,948	$0.00	+$0
Myriam Curet	Jan 02	Grant/Award Acquisition (A) Compensation/Award	392,058	+46,948	$0.00	+$0
NACHUM SHAMIR	Jan 02	Grant/Award Acquisition (A) Compensation/Award	136,224	+46,948	$0.00	+$0

November 17, 2025

Paul J Isaac

Open Market Purchase

Change: +10,000

Price: $2.18

Shares: 97,299

Value: +$21,800

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Paul J Isaac	Nov 18	Open Market Purchase (P) Market Purchase	97,299	+10,000	$2.18	+$21,800

November 14, 2025

Paul J Isaac

Open Market Purchase

Change: +20,000

Price: $2.24

Shares: 2,786,557

Value: +$44,800

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Paul J Isaac	Nov 18	Open Market Purchase (P) Market Purchase	2,786,557	+20,000	$2.24	+$44,800

July 01, 2025

NACHUM SHAMIR

Grant/Award Acquisition

Change: +43,668

Price: $0.00

Shares: 89,276

Value: +$0

Arun Swarup Menawat

Grant/Award Acquisition

Change: +43,668

Price: $0.00

Shares: 945,509

Value: +$0

Nathan Fischel

Grant/Award Acquisition

Change: +43,668

Price: $0.00

Shares: 630,724

Value: +$0

Ross B Levin

Grant/Award Acquisition

Change: +43,668

Price: $0.00

Shares: 531,197

Value: +$0

David Benfer

Grant/Award Acquisition

Change: +43,668

Price: $0.00

Shares: 468,924

Value: +$0

Myriam Curet

Grant/Award Acquisition

Change: +43,668

Price: $0.00

Shares: 345,110

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
NACHUM SHAMIR	Jul 03	Grant/Award Acquisition (A) Compensation/Award	89,276	+43,668	$0.00	+$0
Arun Swarup Menawat	Jul 03	Grant/Award Acquisition (A) Compensation/Award	945,509	+43,668	$0.00	+$0
Nathan Fischel	Jul 03	Grant/Award Acquisition (A) Compensation/Award	630,724	+43,668	$0.00	+$0
Ross B Levin	Jul 03	Grant/Award Acquisition (A) Compensation/Award	531,197	+43,668	$0.00	+$0
David Benfer	Jul 03	Grant/Award Acquisition (A) Compensation/Award	468,924	+43,668	$0.00	+$0
Myriam Curet	Jul 03	Grant/Award Acquisition (A) Compensation/Award	345,110	+43,668	$0.00	+$0

April 08, 2025

Kimberly R. Peery

Grant/Award Acquisition

Change: +50,000

Price: $0.00

Shares: 300,750

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Kimberly R. Peery	Apr 10	Grant/Award Acquisition (A) Compensation/Award	300,750	+50,000	$0.00	+$0

March 10, 2025

Paul J Isaac

Open Market Purchase

Change: +38,000

Price: $1.81

Shares: 87,299

Value: +$68,780

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Paul J Isaac	Mar 11	Open Market Purchase (P) Market Purchase	87,299	+38,000	$1.81	+$68,780

March 07, 2025

Paul J Isaac

Open Market Purchase

Change: +1,489

Price: $1.79

Shares: 2,766,557

Value: +$2,665

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Paul J Isaac	Mar 10	Open Market Purchase (P) Market Purchase	2,766,557	+1,489	$1.79	+$2,665

March 06, 2025

Paul J Isaac

Open Market Purchase

Change: +23,299

Price: $1.81

Shares: 49,066

Value: +$42,171

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Paul J Isaac	Mar 10	Open Market Purchase (P) Market Purchase	49,066	+23,299	$1.81	+$42,171

January 02, 2025

Ross B Levin

Grant/Award Acquisition

Change: +56,497

Price: $0.00

Shares: 487,529

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Ross B Levin	Jan 02	Grant/Award Acquisition (A) Compensation/Award	487,529	+56,497	$0.00	+$0