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$XBIO

$3.34 +$0.00 (0.0%)

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Insider Transactions

Insider Transaction Summary

Michael Scott Maguire

277,120 shares

Net: 0 B/S: -

JAMES F PARSLOW

100,000 shares

Net: +100,000 B/S: ∞

Dmitry Genkin

93,603 shares

Net: 0 B/S: -

DARLENE M DEPTULA-HICKS

31,416 shares

Net: 0 B/S: -

JEFFREY F EISENBERG

20,000 shares

Net: 0 B/S: -

Curtis Lockshin

10,000 shares

Net: 0 B/S: -

Edward J. JR Benz

6,250 shares

Net: 0 B/S: -

James Eric Callaway

2,500 shares

Net: 0 B/S: -

Firdaus J. Dastoor

2,500 shares

Net: +2,500 B/S: ∞

Moshe Mizrahy

2,500 shares

Net: 0 B/S: -

Grigory G. Borisenko

2,500 shares

Net: +2,500 B/S: ∞

Roger D. Kornberg

2,500 shares

Net: +2,500 B/S: ∞

Adam Logal

2,500 shares

Net: 0 B/S: -

ALEXEY ANDREEVICH VINOGRADOV

2,500 shares

Net: +2,500 B/S: ∞

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Michael Scott Maguire	277,120	0	-
JAMES F PARSLOW	100,000	+100,000	∞
Dmitry Genkin	93,603	0	-
DARLENE M DEPTULA-HICKS	31,416	0	-
JEFFREY F EISENBERG	20,000	0	-
Curtis Lockshin	10,000	0	-
Edward J. JR Benz	6,250	0	-
James Eric Callaway	2,500	0	-
Firdaus J. Dastoor	2,500	+2,500	∞
Moshe Mizrahy	2,500	0	-
Grigory G. Borisenko	2,500	+2,500	∞
Roger D. Kornberg	2,500	+2,500	∞
Adam Logal	2,500	0	-
ALEXEY ANDREEVICH VINOGRADOV	2,500	+2,500	∞

Individual Transactions

April 21, 2026

JAMES F PARSLOW

Grant/Award Acquisition

Change: +100,000

Price: $0.00

Shares: 100,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
JAMES F PARSLOW	Apr 23	Grant/Award Acquisition (A) Compensation/Award	100,000	+100,000	$0.00	+$0

December 31, 2025

ALEXEY ANDREEVICH VINOGRADOV

Grant/Award Acquisition

Change: +2,500

Price: $0.00

Shares: 2,500

Value: +$0

Firdaus J. Dastoor

Grant/Award Acquisition

Change: +2,500

Price: $0.00

Shares: 2,500

Value: +$0

Grigory G. Borisenko

Grant/Award Acquisition

Change: +2,500

Price: $0.00

Shares: 2,500

Value: +$0

Roger D. Kornberg

Grant/Award Acquisition

Change: +2,500

Price: $0.00

Shares: 2,500

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
ALEXEY ANDREEVICH VINOGRADOV	Jan 05	Grant/Award Acquisition (A) Compensation/Award	2,500	+2,500	$0.00	+$0
Firdaus J. Dastoor	Jan 05	Grant/Award Acquisition (A) Compensation/Award	2,500	+2,500	$0.00	+$0
Grigory G. Borisenko	Jan 05	Grant/Award Acquisition (A) Compensation/Award	2,500	+2,500	$0.00	+$0
Roger D. Kornberg	Jan 05	Grant/Award Acquisition (A) Compensation/Award	2,500	+2,500	$0.00	+$0

December 11, 2024

Grigory G. Borisenko

Grant/Award Acquisition

Change: +2,500

Price: $0.00

Shares: 2,500

Value: +$0

Firdaus J. Dastoor

Grant/Award Acquisition

Change: +2,500

Price: $0.00

Shares: 2,500

Value: +$0

ALEXEY ANDREEVICH VINOGRADOV

Grant/Award Acquisition

Change: +2,500

Price: $0.00

Shares: 2,500

Value: +$0

Roger D. Kornberg

Grant/Award Acquisition

Change: +2,500

Price: $0.00

Shares: 2,500

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Grigory G. Borisenko	Dec 13	Grant/Award Acquisition (A) Compensation/Award	2,500	+2,500	$0.00	+$0
Firdaus J. Dastoor	Dec 13	Grant/Award Acquisition (A) Compensation/Award	2,500	+2,500	$0.00	+$0
ALEXEY ANDREEVICH VINOGRADOV	Dec 13	Grant/Award Acquisition (A) Compensation/Award	2,500	+2,500	$0.00	+$0
Roger D. Kornberg	Dec 13	Grant/Award Acquisition (A) Compensation/Award	2,500	+2,500	$0.00	+$0

June 18, 2024

JAMES F PARSLOW

Grant/Award Acquisition

Change: +20,000

Price: $0.00

Shares: 20,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
JAMES F PARSLOW	Jun 21	Grant/Award Acquisition (A) Compensation/Award	20,000	+20,000	$0.00	+$0

December 11, 2023

Curtis Lockshin

Grant/Award Acquisition

Change: +10,000

Price: $0.00

Shares: 10,000

Value: +$0

JAMES F PARSLOW

Grant/Award Acquisition

Change: +10,000

Price: $0.00

Shares: 10,000

Value: +$0

JEFFREY F EISENBERG

Grant/Award Acquisition

Change: +20,000

Price: $0.00

Shares: 20,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Curtis Lockshin	Dec 13	Grant/Award Acquisition (A) Compensation/Award	10,000	+10,000	$0.00	+$0
JAMES F PARSLOW	Dec 13	Grant/Award Acquisition (A) Compensation/Award	10,000	+10,000	$0.00	+$0
JEFFREY F EISENBERG	Dec 13	Grant/Award Acquisition (A) Compensation/Award	20,000	+20,000	$0.00	+$0

December 06, 2023

Moshe Mizrahy

Grant/Award Acquisition

Change: +2,500

Price: $0.00

Shares: 2,500

Value: +$0

Grigory G. Borisenko

Grant/Award Acquisition

Change: +2,500

Price: $0.00

Shares: 2,500

Value: +$0

Roger D. Kornberg

Grant/Award Acquisition

Change: +2,500

Price: $0.00

Shares: 2,500

Value: +$0

Firdaus J. Dastoor

Grant/Award Acquisition

Change: +2,500

Price: $0.00

Shares: 2,500

Value: +$0

James Eric Callaway

Grant/Award Acquisition

Change: +2,500

Price: $0.00

Shares: 2,500

Value: +$0

ALEXEY ANDREEVICH VINOGRADOV

Grant/Award Acquisition

Change: +2,500

Price: $0.00

Shares: 2,500

Value: +$0

Adam Logal

Grant/Award Acquisition

Change: +2,500

Price: $0.00

Shares: 2,500

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Moshe Mizrahy	Dec 18	Grant/Award Acquisition (A) Compensation/Award	2,500	+2,500	$0.00	+$0
Grigory G. Borisenko	Dec 08	Grant/Award Acquisition (A) Compensation/Award	2,500	+2,500	$0.00	+$0
Roger D. Kornberg	Dec 08	Grant/Award Acquisition (A) Compensation/Award	2,500	+2,500	$0.00	+$0
Firdaus J. Dastoor	Dec 08	Grant/Award Acquisition (A) Compensation/Award	2,500	+2,500	$0.00	+$0
James Eric Callaway	Dec 08	Grant/Award Acquisition (A) Compensation/Award	2,500	+2,500	$0.00	+$0
ALEXEY ANDREEVICH VINOGRADOV	Dec 08	Grant/Award Acquisition (A) Compensation/Award	2,500	+2,500	$0.00	+$0
Adam Logal	Dec 08	Grant/Award Acquisition (A) Compensation/Award	2,500	+2,500	$0.00	+$0