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$IMRX

$4.46 +$0.18 (4.21%)

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Insider Transactions

Insider Transaction Summary

Asset Management, LP Cormorant

3,295,173 shares

Net: 0 B/S: -

Benjamin J. Zeskind

688,000 shares

Net: +719,000 B/S: ∞

Brett Matthew Hall

344,000 shares

Net: +374,600 B/S: ∞

Michael Bookman

176,000 shares

Net: +177,020 B/S: ∞

Mallory Morales

140,000 shares

Net: +154,797 B/S: ∞

Harold Eugene Brakewood

140,000 shares

Net: +147,150 B/S: ∞

Igor Matushansky

140,000 shares

Net: +140,000 B/S: ∞

Peter Feinberg

135,441 shares

Net: +106,238 B/S: ∞

Scott Barrett

110,000 shares

Net: 0 B/S: -

Thomas J. Schall

74,530 shares

Net: +104,980 B/S: ∞

ANN E BERMAN

33,350 shares

Net: +33,350 B/S: ∞

ROBERT J CARPENTER

33,350 shares

Net: +33,350 B/S: ∞

Leah R Neufeld

29,598 shares

Net: +159,569 B/S: ∞

Biren Amin

7,898 shares

Net: 0 B/S: -

LAURIE KEATING

7,888 shares

Net: +41,238 B/S: ∞

DIANA HAUSMAN

2,500 shares

Net: +35,850 B/S: ∞

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Asset Management, LP Cormorant	3,295,173	0	-
Benjamin J. Zeskind	688,000	+719,000	∞
Brett Matthew Hall	344,000	+374,600	∞
Michael Bookman	176,000	+177,020	∞
Mallory Morales	140,000	+154,797	∞
Harold Eugene Brakewood	140,000	+147,150	∞
Igor Matushansky	140,000	+140,000	∞
Peter Feinberg	135,441	+106,238	∞
Scott Barrett	110,000	0	-
Thomas J. Schall	74,530	+104,980	∞
ANN E BERMAN	33,350	+33,350	∞
ROBERT J CARPENTER	33,350	+33,350	∞
Leah R Neufeld	29,598	+159,569	∞
Biren Amin	7,898	0	-
LAURIE KEATING	7,888	+41,238	∞
DIANA HAUSMAN	2,500	+35,850	∞

Individual Transactions

March 13, 2026

Leah R Neufeld

Grant/Award Acquisition

Change: +3,628

Price: $4.29

Shares: 29,598

Value: +$15,573

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Leah R Neufeld	Mar 17	Grant/Award Acquisition (A) Compensation/Award	29,598	+3,628	$4.29	+$15,573

February 03, 2026

Igor Matushansky

Grant/Award Acquisition

Change: +140,000

Price: $0.00

Shares: 140,000

Value: +$0

Benjamin J. Zeskind

Grant/Award Acquisition

Change: +688,000

Price: $0.00

Shares: 688,000

Value: +$0

Leah R Neufeld

Grant/Award Acquisition

Change: +140,000

Price: $0.00

Shares: 140,000

Value: +$0

Mallory Morales

Grant/Award Acquisition

Change: +140,000

Price: $0.00

Shares: 140,000

Value: +$0

Brett Matthew Hall

Grant/Award Acquisition

Change: +344,000

Price: $0.00

Shares: 344,000

Value: +$0

Harold Eugene Brakewood

Grant/Award Acquisition

Change: +140,000

Price: $0.00

Shares: 140,000

Value: +$0

Michael Bookman

Grant/Award Acquisition

Change: +176,000

Price: $0.00

Shares: 176,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Igor Matushansky	Feb 05	Grant/Award Acquisition (A) Compensation/Award	140,000	+140,000	$0.00	+$0
Benjamin J. Zeskind	Feb 05	Grant/Award Acquisition (A) Compensation/Award	688,000	+688,000	$0.00	+$0
Leah R Neufeld	Feb 05	Grant/Award Acquisition (A) Compensation/Award	140,000	+140,000	$0.00	+$0
Mallory Morales	Feb 05	Grant/Award Acquisition (A) Compensation/Award	140,000	+140,000	$0.00	+$0
Brett Matthew Hall	Feb 05	Grant/Award Acquisition (A) Compensation/Award	344,000	+344,000	$0.00	+$0
Harold Eugene Brakewood	Feb 05	Grant/Award Acquisition (A) Compensation/Award	140,000	+140,000	$0.00	+$0
Michael Bookman	Feb 05	Grant/Award Acquisition (A) Compensation/Award	176,000	+176,000	$0.00	+$0

January 16, 2026

Harold Eugene Brakewood

Open Market Purchase

Change: +5,250

Price: $4.76

Shares: 11,050

Value: +$24,990

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Harold Eugene Brakewood	Jan 21	Open Market Purchase (P) Market Purchase	11,050	+5,250	$4.76	+$24,990

January 15, 2026

Brett Matthew Hall

Open Market Purchase

Change: +2,298

Price: $4.57

Shares: 376,496

Value: +$10,501

Thomas J. Schall

Open Market Purchase

Change: +21,645

Price: $4.67

Shares: 74,530

Value: +$101,041

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Brett Matthew Hall	Jan 16	Open Market Purchase (P) Market Purchase	376,496	+2,298	$4.57	+$10,501
Thomas J. Schall	Jan 20	Open Market Purchase (P) Market Purchase	74,530	+21,645	$4.67	+$101,041

January 13, 2026

Leah R Neufeld

Open Market Purchase

Change: +2,626

Price: $4.15

Shares: 25,970

Value: +$10,905

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Leah R Neufeld	Jan 15	Open Market Purchase (P) Market Purchase	25,970	+2,626	$4.15	+$10,905

January 12, 2026

Peter Feinberg

Open Market Purchase

Change: +20,000

Price: $4.35

Shares: 135,441

Value: +$86,904

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Peter Feinberg	Jan 14	Open Market Purchase (P) Market Purchase	135,441	+20,000	$4.35	+$86,904

January 01, 2026

LAURIE KEATING

Grant/Award Acquisition

Change: +7,888

Price: $0.00

Shares: 7,888

Value: +$0

Peter Feinberg

Grant/Award Acquisition

Change: +7,888

Price: $0.00

Shares: 7,888

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
LAURIE KEATING	Jan 02	Grant/Award Acquisition (A) Compensation/Award	7,888	+7,888	$0.00	+$0
Peter Feinberg	Jan 02	Grant/Award Acquisition (A) Compensation/Award	7,888	+7,888	$0.00	+$0

October 03, 2025

Peter Feinberg

Open Market Purchase

Change: +7,500

Price: $6.67

Shares: 156,766

Value: +$50,025

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Peter Feinberg	Oct 07	Open Market Purchase (P) Market Purchase	156,766	+7,500	$6.67	+$50,025

October 01, 2025

Mallory Morales

Open Market Purchase

Change: +300

Price: $6.39

Shares: 27,533

Value: +$1,917

Leah R Neufeld

Open Market Purchase

Change: +800

Price: $6.38

Shares: 23,344

Value: +$5,103

Michael Bookman

Open Market Purchase

Change: +1,020

Price: $6.83

Shares: 4,870

Value: +$6,966

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Mallory Morales	Oct 02	Open Market Purchase (P) Market Purchase	27,533	+300	$6.39	+$1,917
Leah R Neufeld	Oct 02	Open Market Purchase (P) Market Purchase	23,344	+800	$6.38	+$5,103
Michael Bookman	Oct 02	Open Market Purchase (P) Market Purchase	4,870	+1,020	$6.83	+$6,966

September 30, 2025

Peter Feinberg

Open Market Purchase

Change: +7,500

Price: $7.03

Shares: 149,266

Value: +$52,730

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Peter Feinberg	Oct 01	Open Market Purchase (P) Market Purchase	149,266	+7,500	$7.03	+$52,730