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$SPRO

$2.87 +$0.04 (1.41%)

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

Capital, L.P. Aquilo

3,985,719 shares

Net: 0 B/S: -

Capital Management, LLC Aquilo

3,829,209 shares

Net: 0 B/S: -

PLC GLAXOSMITHKLINE

1,934,006 shares

Net: 0 B/S: -

Sath Shukla

1,886,077 shares

Net: 0 B/S: -

Vikas Goyal

1,854,006 shares

Net: 0 B/S: -

Esther Rajavelu

1,062,907 shares

Net: +153,187 B/S: 2.6

KAMAL HAMED

788,117 shares

Net: 0 B/S: -

Timothy Keutzer

742,506 shares

Net: +1,067 B/S: 1.02

Ankit Mahadevia

703,294 shares

Net: +13,428 B/S: 3.04

TAMARA L JOSEPH

531,615 shares

Net: 0 B/S: -

Milind Deshpande

91,454 shares

Net: +20,000 B/S: ∞

Cynthia Smith

75,000 shares

Net: +20,000 B/S: ∞

FRANK E THOMAS

75,000 shares

Net: +20,000 B/S: ∞

PATRICK V.J.J. VINK

75,000 shares

Net: +20,000 B/S: ∞

John C Jr Pottage

75,000 shares

Net: +20,000 B/S: ∞

Kathleen Tregoning

75,000 shares

Net: +20,000 B/S: ∞

Scott Thomas Jackson

75,000 shares

Net: +20,000 B/S: ∞

Joel Sendek

65,000 shares

Net: 0 B/S: -

Cristina Larkin

63,581 shares

Net: 0 B/S: -

David A. Melnick

62,081 shares

Net: 0 B/S: -

Thomas R JR Parr

35,000 shares

Net: 0 B/S: -

JEAN FRANCOIS FORMELA

7,500 shares

Net: 0 B/S: -

Casper Breum

6,073 shares

Net: 0 B/S: -

DAVID P SOUTHWELL

6,073 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Capital, L.P. Aquilo	3,985,719	0	-
Capital Management, LLC Aquilo	3,829,209	0	-
PLC GLAXOSMITHKLINE	1,934,006	0	-
Sath Shukla	1,886,077	0	-
Vikas Goyal	1,854,006	0	-
Esther Rajavelu	1,062,907	+153,187	2.6
KAMAL HAMED	788,117	0	-
Timothy Keutzer	742,506	+1,067	1.02
Ankit Mahadevia	703,294	+13,428	3.04
TAMARA L JOSEPH	531,615	0	-
Milind Deshpande	91,454	+20,000	∞
Cynthia Smith	75,000	+20,000	∞
FRANK E THOMAS	75,000	+20,000	∞
PATRICK V.J.J. VINK	75,000	+20,000	∞
John C Jr Pottage	75,000	+20,000	∞
Kathleen Tregoning	75,000	+20,000	∞
Scott Thomas Jackson	75,000	+20,000	∞
Joel Sendek	65,000	0	-
Cristina Larkin	63,581	0	-
David A. Melnick	62,081	0	-
Thomas R JR Parr	35,000	0	-
JEAN FRANCOIS FORMELA	7,500	0	-
Casper Breum	6,073	0	-
DAVID P SOUTHWELL	6,073	0	-

Individual Transactions

February 06, 2026

Timothy Keutzer

Open Market Sale

Change: -18,652

Price: $2.36

Shares: 742,506

Value: -$44,018

Esther Rajavelu

Open Market Sale

Change: -37,101

Price: $2.36

Shares: 1,062,907

Value: -$87,558

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Timothy Keutzer	Feb 09	Open Market Sale (S) Market Sale	742,506	-18,652	$2.36	-$44,018
Esther Rajavelu	Feb 09	Open Market Sale (S) Market Sale	1,062,907	-37,101	$2.36	-$87,558

February 04, 2026

Timothy Keutzer

Open Market Sale

Change: -3,471

Price: $2.24

Shares: 761,158

Value: -$7,775

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Timothy Keutzer	Feb 05	Open Market Sale (S) Market Sale	761,158	-3,471	$2.24	-$7,775

February 03, 2026

Timothy Keutzer

Open Market Sale

Change: -24,224

Price: $2.14

Shares: 764,629

Value: -$51,839

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Timothy Keutzer	Feb 05	Open Market Sale (S) Market Sale	764,629	-24,224	$2.14	-$51,839

February 02, 2026

Esther Rajavelu

Open Market Sale

Change: -18,442

Price: $2.20

Shares: 1,100,008

Value: -$40,572

Esther Rajavelu

Grant/Award Acquisition

Change: +249,000

Price: $0.00

Shares: 1,118,450

Value: +$0

Timothy Keutzer

Open Market Sale

Change: -18,891

Price: $2.20

Shares: 788,853

Value: -$41,560

Timothy Keutzer

Grant/Award Acquisition

Change: +68,000

Price: $0.00

Shares: 807,744

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Esther Rajavelu	Feb 04	Open Market Sale (S) Market Sale	1,100,008	-18,442	$2.20	-$40,572
Esther Rajavelu	Feb 04	Grant/Award Acquisition (A) Compensation/Award	1,118,450	+249,000	$0.00	+$0
Timothy Keutzer	Feb 05	Open Market Sale (S) Market Sale	788,853	-18,891	$2.20	-$41,560
Timothy Keutzer	Feb 05	Grant/Award Acquisition (A) Compensation/Award	807,744	+68,000	$0.00	+$0

November 07, 2025

Esther Rajavelu

Open Market Sale

Change: -40,270

Price: $2.37

Shares: 869,450

Value: -$95,439

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Esther Rajavelu	Nov 12	Open Market Sale (S) Market Sale	869,450	-40,270	$2.37	-$95,439

August 28, 2025

Ankit Mahadevia

Open Market Sale

Change: -6,572

Price: $1.97

Shares: 703,294

Value: -$12,946

Timothy Keutzer

Open Market Sale

Change: -1,695

Price: $1.97

Shares: 739,744

Value: -$3,339

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Ankit Mahadevia	Sep 03	Open Market Sale (S) Market Sale	703,294	-6,572	$1.97	-$12,946
Timothy Keutzer	Sep 03	Open Market Sale (S) Market Sale	739,744	-1,695	$1.97	-$3,339

June 12, 2025

Ankit Mahadevia

Grant/Award Acquisition

Change: +20,000

Price: $0.00

Shares: 709,866

Value: +$0

Kathleen Tregoning

Grant/Award Acquisition

Change: +20,000

Price: $0.00

Shares: 75,000

Value: +$0

Cynthia Smith

Grant/Award Acquisition

Change: +20,000

Price: $0.00

Shares: 75,000

Value: +$0

Scott Thomas Jackson

Grant/Award Acquisition

Change: +20,000

Price: $0.00

Shares: 75,000

Value: +$0

PATRICK V.J.J. VINK

Grant/Award Acquisition

Change: +20,000

Price: $0.00

Shares: 75,000

Value: +$0

Milind Deshpande

Grant/Award Acquisition

Change: +20,000

Price: $0.00

Shares: 91,454

Value: +$0

John C Jr Pottage

Grant/Award Acquisition

Change: +20,000

Price: $0.00

Shares: 75,000

Value: +$0

FRANK E THOMAS

Grant/Award Acquisition

Change: +20,000

Price: $0.00

Shares: 75,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Ankit Mahadevia	Jun 16	Grant/Award Acquisition (A) Compensation/Award	709,866	+20,000	$0.00	+$0
Kathleen Tregoning	Jun 16	Grant/Award Acquisition (A) Compensation/Award	75,000	+20,000	$0.00	+$0
Cynthia Smith	Jun 16	Grant/Award Acquisition (A) Compensation/Award	75,000	+20,000	$0.00	+$0
Scott Thomas Jackson	Jun 16	Grant/Award Acquisition (A) Compensation/Award	75,000	+20,000	$0.00	+$0
PATRICK V.J.J. VINK	Jun 16	Grant/Award Acquisition (A) Compensation/Award	75,000	+20,000	$0.00	+$0
Milind Deshpande	Jun 16	Grant/Award Acquisition (A) Compensation/Award	91,454	+20,000	$0.00	+$0
John C Jr Pottage	Jun 16	Grant/Award Acquisition (A) Compensation/Award	75,000	+20,000	$0.00	+$0
FRANK E THOMAS	Jun 16	Grant/Award Acquisition (A) Compensation/Award	75,000	+20,000	$0.00	+$0

May 02, 2025

Esther Rajavelu

Grant/Award Acquisition

Change: +185,000

Price: $0.00

Shares: 909,720

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Esther Rajavelu	May 06	Grant/Award Acquisition (A) Compensation/Award	909,720	+185,000	$0.00	+$0