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$ALDX

$2.30 +$0.23 (11.11%)

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

ADVISORS LLC PERCEPTIVE

8,703,879 shares

Net: 0 B/S: -

JOSEPH EDELMAN

5,875,851 shares

Net: 0 B/S: -

LIFE SCIENCES MASTER FUND LTD PERCEPTIVE

2,589,451 shares

Net: 0 B/S: -

Todd C Brady

1,721,298 shares

Net: +2,130,510 B/S: ∞

Joshua Reed

274,825 shares

Net: 0 B/S: -

David McMullin

257,703 shares

Net: 0 B/S: -

Stephen Machatha

221,799 shares

Net: -22,073 B/S: -

Bruce Greenberg

126,382 shares

Net: 0 B/S: -

Stephen J Tulipano

125,670 shares

Net: 0 B/S: -

DARLENE M DEPTULA-HICKS

84,557 shares

Net: +84,557 B/S: ∞

William D Clark

70,000 shares

Net: +70,000 B/S: ∞

Nancy Miller-Rich

70,000 shares

Net: +70,000 B/S: ∞

RICHARD DOUGLAS

70,000 shares

Net: +140,000 B/S: ∞

Ben Bronstein

70,000 shares

Net: +70,000 B/S: ∞

Neal Walker

70,000 shares

Net: +70,000 B/S: ∞

Gary M. Phillips

70,000 shares

Net: +70,000 B/S: ∞

MARTIN JOSEPH JOYCE

62,728 shares

Net: 0 B/S: -

JESSE I TREU

26,503 shares

Net: 0 B/S: -

David J Clark

17,878 shares

Net: 0 B/S: -

SCOTT YOUNG

10,000 shares

Net: 0 B/S: -

Michael Alfieri

7,500 shares

Net: +7,500 B/S: ∞

C. Boyd Clarke

6,083 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
ADVISORS LLC PERCEPTIVE	8,703,879	0	-
JOSEPH EDELMAN	5,875,851	0	-
LIFE SCIENCES MASTER FUND LTD PERCEPTIVE	2,589,451	0	-
Todd C Brady	1,721,298	+2,130,510	∞
Joshua Reed	274,825	0	-
David McMullin	257,703	0	-
Stephen Machatha	221,799	-22,073	-
Bruce Greenberg	126,382	0	-
Stephen J Tulipano	125,670	0	-
DARLENE M DEPTULA-HICKS	84,557	+84,557	∞
William D Clark	70,000	+70,000	∞
Nancy Miller-Rich	70,000	+70,000	∞
RICHARD DOUGLAS	70,000	+140,000	∞
Ben Bronstein	70,000	+70,000	∞
Neal Walker	70,000	+70,000	∞
Gary M. Phillips	70,000	+70,000	∞
MARTIN JOSEPH JOYCE	62,728	0	-
JESSE I TREU	26,503	0	-
David J Clark	17,878	0	-
SCOTT YOUNG	10,000	0	-
Michael Alfieri	7,500	+7,500	∞
C. Boyd Clarke	6,083	0	-

Individual Transactions

June 09, 2026

RICHARD DOUGLAS

Grant/Award Acquisition

Change: +70,000

Price: $0.00

Shares: 70,000

Value: +$0

DARLENE M DEPTULA-HICKS

Grant/Award Acquisition

Change: +84,557

Price: $0.00

Shares: 84,557

Value: +$0

Gary M. Phillips

Grant/Award Acquisition

Change: +70,000

Price: $0.00

Shares: 70,000

Value: +$0

Ben Bronstein

Grant/Award Acquisition

Change: +70,000

Price: $0.00

Shares: 70,000

Value: +$0

Neal Walker

Grant/Award Acquisition

Change: +70,000

Price: $0.00

Shares: 70,000

Value: +$0

William D Clark

Grant/Award Acquisition

Change: +70,000

Price: $0.00

Shares: 70,000

Value: +$0

Nancy Miller-Rich

Grant/Award Acquisition

Change: +70,000

Price: $0.00

Shares: 70,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
RICHARD DOUGLAS	Jun 11	Grant/Award Acquisition (A) Compensation/Award	70,000	+70,000	$0.00	+$0
DARLENE M DEPTULA-HICKS	Jun 11	Grant/Award Acquisition (A) Compensation/Award	84,557	+84,557	$0.00	+$0
Gary M. Phillips	Jun 11	Grant/Award Acquisition (A) Compensation/Award	70,000	+70,000	$0.00	+$0
Ben Bronstein	Jun 11	Grant/Award Acquisition (A) Compensation/Award	70,000	+70,000	$0.00	+$0
Neal Walker	Jun 11	Grant/Award Acquisition (A) Compensation/Award	70,000	+70,000	$0.00	+$0
William D Clark	Jun 11	Grant/Award Acquisition (A) Compensation/Award	70,000	+70,000	$0.00	+$0
Nancy Miller-Rich	Jun 11	Grant/Award Acquisition (A) Compensation/Award	70,000	+70,000	$0.00	+$0

June 03, 2026

Todd C Brady

Open Market Purchase

Change: +250,000

Price: $1.67

Shares: 1,721,298

Value: +$418,450

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Todd C Brady	Jun 05	Open Market Purchase (P) Market Purchase	1,721,298	+250,000	$1.67	+$418,450

March 27, 2026

Todd C Brady

Grant/Award Acquisition

Change: +1,880,510

Price: $0.00

Shares: 1,880,510

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Todd C Brady	Mar 31	Grant/Award Acquisition (A) Compensation/Award	1,880,510	+1,880,510	$0.00	+$0

March 19, 2026

RICHARD DOUGLAS

Open Market Purchase

Change: +70,000

Price: $1.40

Shares: 195,000

Value: +$98,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
RICHARD DOUGLAS	Mar 20	Open Market Purchase (P) Market Purchase	195,000	+70,000	$1.40	+$98,000

March 18, 2026

Michael Alfieri

Open Market Purchase

Change: +5,000

Price: $1.42

Shares: 7,500

Value: +$7,100

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Michael Alfieri	Mar 19	Open Market Purchase (P) Market Purchase	7,500	+5,000	$1.42	+$7,100

August 13, 2025

Michael Alfieri

Open Market Purchase

Change: +2,500

Price: $5.30

Shares: 2,500

Value: +$13,250

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Michael Alfieri	Aug 15	Open Market Purchase (P) Market Purchase	2,500	+2,500	$5.30	+$13,250

August 11, 2025

Stephen Machatha

Open Market Sale

Change: -22,073

Price: $5.15

Shares: 221,799

Value: -$113,713

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Stephen Machatha	Aug 13	Open Market Sale (S) Market Sale	221,799	-22,073	$5.15	-$113,713

June 10, 2025

RICHARD DOUGLAS

Grant/Award Acquisition

Change: +62,728

Price: $0.00

Shares: 62,728

Value: +$0

MARTIN JOSEPH JOYCE

Grant/Award Acquisition

Change: +62,728

Price: $0.00

Shares: 62,728

Value: +$0

Ben Bronstein

Grant/Award Acquisition

Change: +62,728

Price: $0.00

Shares: 62,728

Value: +$0

Neal Walker

Grant/Award Acquisition

Change: +62,728

Price: $0.00

Shares: 62,728

Value: +$0

Nancy Miller-Rich

Grant/Award Acquisition

Change: +62,728

Price: $0.00

Shares: 62,728

Value: +$0

Gary M. Phillips

Grant/Award Acquisition

Change: +62,728

Price: $0.00

Shares: 62,728

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
RICHARD DOUGLAS	Jun 12	Grant/Award Acquisition (A) Compensation/Award	62,728	+62,728	$0.00	+$0
MARTIN JOSEPH JOYCE	Jun 12	Grant/Award Acquisition (A) Compensation/Award	62,728	+62,728	$0.00	+$0
Ben Bronstein	Jun 12	Grant/Award Acquisition (A) Compensation/Award	62,728	+62,728	$0.00	+$0
Neal Walker	Jun 12	Grant/Award Acquisition (A) Compensation/Award	62,728	+62,728	$0.00	+$0
Nancy Miller-Rich	Jun 12	Grant/Award Acquisition (A) Compensation/Award	62,728	+62,728	$0.00	+$0
Gary M. Phillips	Jun 12	Grant/Award Acquisition (A) Compensation/Award	62,728	+62,728	$0.00	+$0

April 17, 2025

William D Clark

Grant/Award Acquisition

Change: +76,760

Price: $0.00

Shares: 76,760

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
William D Clark	Apr 18	Grant/Award Acquisition (A) Compensation/Award	76,760	+76,760	$0.00	+$0