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$QSI

$0.95 +$0.07 (7.45%)

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

Jeffrey Alan Hawkins

3,692,423 shares

Net: +1,069,412 B/S: 5.53

John VIII Stark

1,977,368 shares

Net: 0 B/S: -

Jeffry R. Keyes

1,732,582 shares

Net: +553,012 B/S: 6.54

Christian LaPointe

1,198,017 shares

Net: +226,483 B/S: 7.54

John S. Vieceli

1,170,657 shares

Net: +328,071 B/S: 6.16

PATRICK SCHNEIDER

700,000 shares

Net: 0 B/S: -

Todd C. Bennett

681,521 shares

Net: -36,964 B/S: -

Matthew Dyer

333,393 shares

Net: 0 B/S: -

Grace Johnston

295,940 shares

Net: 0 B/S: -

Amir Jafri

251,185 shares

Net: +365,240 B/S: ∞

John P. Kenny

251,185 shares

Net: +251,185 B/S: ∞

Scott Mendel

251,185 shares

Net: +251,185 B/S: ∞

Brigid Makes

251,185 shares

Net: +251,185 B/S: ∞

Ruth A Fattori

251,185 shares

Net: +251,185 B/S: ∞

KEVIN RAKIN

251,185 shares

Net: +251,185 B/S: ∞

JONATHAN M ROTHBERG

251,185 shares

Net: +225,090 B/S: 9.63

Paula Dowdy

251,185 shares

Net: +361,075 B/S: ∞

Charles R. Kummeth

251,185 shares

Net: +751,185 B/S: ∞

Claudia Drayton

250,000 shares

Net: 0 B/S: -

MICHAEL P MCKENNA

250,000 shares

Net: 0 B/S: -

Michael Mina

120,481 shares

Net: 0 B/S: -

Vikram Bajaj

66,666 shares

Net: 0 B/S: -

MARIJN E DEKKERS

59,880 shares

Net: 0 B/S: -

James B. Tananbaum

20,512 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Jeffrey Alan Hawkins	3,692,423	+1,069,412	5.53
John VIII Stark	1,977,368	0	-
Jeffry R. Keyes	1,732,582	+553,012	6.54
Christian LaPointe	1,198,017	+226,483	7.54
John S. Vieceli	1,170,657	+328,071	6.16
PATRICK SCHNEIDER	700,000	0	-
Todd C. Bennett	681,521	-36,964	-
Matthew Dyer	333,393	0	-
Grace Johnston	295,940	0	-
Amir Jafri	251,185	+365,240	∞
John P. Kenny	251,185	+251,185	∞
Scott Mendel	251,185	+251,185	∞
Brigid Makes	251,185	+251,185	∞
Ruth A Fattori	251,185	+251,185	∞
KEVIN RAKIN	251,185	+251,185	∞
JONATHAN M ROTHBERG	251,185	+225,090	9.63
Paula Dowdy	251,185	+361,075	∞
Charles R. Kummeth	251,185	+751,185	∞
Claudia Drayton	250,000	0	-
MICHAEL P MCKENNA	250,000	0	-
Michael Mina	120,481	0	-
Vikram Bajaj	66,666	0	-
MARIJN E DEKKERS	59,880	0	-
James B. Tananbaum	20,512	0	-

Individual Transactions

May 18, 2026

JONATHAN M ROTHBERG

Grant/Award Acquisition

Change: +251,185

Price: $0.00

Shares: 251,185

Value: +$0

KEVIN RAKIN

Grant/Award Acquisition

Change: +251,185

Price: $0.00

Shares: 251,185

Value: +$0

Ruth A Fattori

Grant/Award Acquisition

Change: +251,185

Price: $0.00

Shares: 251,185

Value: +$0

Brigid Makes

Grant/Award Acquisition

Change: +251,185

Price: $0.00

Shares: 251,185

Value: +$0

Paula Dowdy

Grant/Award Acquisition

Change: +251,185

Price: $0.00

Shares: 251,185

Value: +$0

Amir Jafri

Grant/Award Acquisition

Change: +251,185

Price: $0.00

Shares: 251,185

Value: +$0

John P. Kenny

Grant/Award Acquisition

Change: +251,185

Price: $0.00

Shares: 251,185

Value: +$0

Charles R. Kummeth

Grant/Award Acquisition

Change: +251,185

Price: $0.00

Shares: 251,185

Value: +$0

Scott Mendel

Grant/Award Acquisition

Change: +251,185

Price: $0.00

Shares: 251,185

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
JONATHAN M ROTHBERG	May 20	Grant/Award Acquisition (A) Compensation/Award	251,185	+251,185	$0.00	+$0
KEVIN RAKIN	May 20	Grant/Award Acquisition (A) Compensation/Award	251,185	+251,185	$0.00	+$0
Ruth A Fattori	May 20	Grant/Award Acquisition (A) Compensation/Award	251,185	+251,185	$0.00	+$0
Brigid Makes	May 20	Grant/Award Acquisition (A) Compensation/Award	251,185	+251,185	$0.00	+$0
Paula Dowdy	May 20	Grant/Award Acquisition (A) Compensation/Award	251,185	+251,185	$0.00	+$0
Amir Jafri	May 20	Grant/Award Acquisition (A) Compensation/Award	251,185	+251,185	$0.00	+$0
John P. Kenny	May 20	Grant/Award Acquisition (A) Compensation/Award	251,185	+251,185	$0.00	+$0
Charles R. Kummeth	May 20	Grant/Award Acquisition (A) Compensation/Award	251,185	+251,185	$0.00	+$0
Scott Mendel	May 20	Grant/Award Acquisition (A) Compensation/Award	251,185	+251,185	$0.00	+$0

April 21, 2026

Jeffry R. Keyes

Open Market Sale

Change: -37,381

Price: $1.00

Shares: 1,732,582

Value: -$37,194

Jeffrey Alan Hawkins

Open Market Sale

Change: -83,712

Price: $1.00

Shares: 3,692,423

Value: -$83,293

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jeffry R. Keyes	Apr 22	Open Market Sale (S) Market Sale	1,732,582	-37,381	$1.00	-$37,194
Jeffrey Alan Hawkins	Apr 22	Open Market Sale (S) Market Sale	3,692,423	-83,712	$1.00	-$83,293

April 20, 2026

Jeffry R. Keyes

Open Market Sale

Change: -37,382

Price: $1.01

Shares: 1,769,963

Value: -$37,621

Jeffrey Alan Hawkins

Open Market Sale

Change: -83,712

Price: $1.01

Shares: 3,776,135

Value: -$84,247

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jeffry R. Keyes	Apr 22	Open Market Sale (S) Market Sale	1,769,963	-37,382	$1.01	-$37,621
Jeffrey Alan Hawkins	Apr 22	Open Market Sale (S) Market Sale	3,776,135	-83,712	$1.01	-$84,247

March 23, 2026

Christian LaPointe

Open Market Sale

Change: -6,110

Price: $0.83

Shares: 1,198,017

Value: -$5,050

John S. Vieceli

Open Market Sale

Change: -11,239

Price: $0.83

Shares: 1,170,657

Value: -$9,290

Jeffry R. Keyes

Open Market Sale

Change: -4,422

Price: $0.83

Shares: 1,807,345

Value: -$3,655

Jeffrey Alan Hawkins

Open Market Sale

Change: -12,149

Price: $0.83

Shares: 3,859,847

Value: -$10,042

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Christian LaPointe	Mar 24	Open Market Sale (S) Market Sale	1,198,017	-6,110	$0.83	-$5,050
John S. Vieceli	Mar 24	Open Market Sale (S) Market Sale	1,170,657	-11,239	$0.83	-$9,290
Jeffry R. Keyes	Mar 24	Open Market Sale (S) Market Sale	1,807,345	-4,422	$0.83	-$3,655
Jeffrey Alan Hawkins	Mar 24	Open Market Sale (S) Market Sale	3,859,847	-12,149	$0.83	-$10,042

March 20, 2026

Christian LaPointe

Open Market Sale

Change: -5,849

Price: $0.85

Shares: 1,204,127

Value: -$4,961

John S. Vieceli

Open Market Sale

Change: -10,758

Price: $0.85

Shares: 1,181,896

Value: -$9,126

Jeffry R. Keyes

Open Market Sale

Change: -4,233

Price: $0.85

Shares: 1,811,767

Value: -$3,590

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Christian LaPointe	Mar 24	Open Market Sale (S) Market Sale	1,204,127	-5,849	$0.85	-$4,961
John S. Vieceli	Mar 24	Open Market Sale (S) Market Sale	1,181,896	-10,758	$0.85	-$9,126
Jeffry R. Keyes	Mar 24	Open Market Sale (S) Market Sale	1,811,767	-4,233	$0.85	-$3,590