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$MBIO

$0.70 -$0.07 (8.69%)

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Insider Transactions

Insider Transaction Summary

Biotech, Inc. Fortress

536,577 shares

Net: +337,719 B/S: ∞

Brian Achenbach

144,729 shares

Net: 0 B/S: -

LINDSAY A MD ROSENWALD

60,525 shares

Net: 0 B/S: -

MICHAEL S WEISS

49,637 shares

Net: 0 B/S: -

MICHAEL J ZELEFSKY

18,970 shares

Net: 0 B/S: -

Manuel MD Litchman

1,615 shares

Net: -19 B/S: -

Adam J. Chill

375 shares

Net: -4 B/S: -

David Jin

286 shares

Net: +247 B/S: ∞

Neil Herskowitz

145 shares

Net: -247 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Biotech, Inc. Fortress	536,577	+337,719	∞
Brian Achenbach	144,729	0	-
LINDSAY A MD ROSENWALD	60,525	0	-
MICHAEL S WEISS	49,637	0	-
MICHAEL J ZELEFSKY	18,970	0	-
Manuel MD Litchman	1,615	-19	-
Adam J. Chill	375	-4	-
David Jin	286	+247	∞
Neil Herskowitz	145	-247	-

Individual Transactions

April 24, 2026

Manuel MD Litchman

Tax Payment

Change: -19

Price: $0.75

Shares: 1,615

Value: -$14

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Manuel MD Litchman	Apr 27	Tax Payment (F) Tax Payment	1,615	-19	$0.75	-$14

January 02, 2026

Biotech, Inc. Fortress

Grant/Award Acquisition

Change: +278,385

Price: $0.00

Shares: 536,577

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Biotech, Inc. Fortress	Jan 05	Grant/Award Acquisition (A) Compensation/Award	536,577	+278,385	$0.00	+$0

December 30, 2025

David Jin

Open Market Purchase

Change: +247

Price: $0.96

Shares: 286

Value: +$237

Adam J. Chill

Open Market Sale

Change: -4

Price: $0.95

Shares: 375

Value: -$3

Neil Herskowitz

Open Market Sale

Change: -247

Price: $0.96

Shares: 145

Value: -$237

Insider	Filing Date	Transaction	Shares	Change	Price	Value
David Jin	Dec 30	Open Market Purchase (P) Market Purchase	286	+247	$0.96	+$237
Adam J. Chill	Dec 30	Open Market Sale (S) Market Sale	375	-4	$0.95	-$3
Neil Herskowitz	Dec 30	Open Market Sale (S) Market Sale	145	-247	$0.96	-$237

September 29, 2025

Biotech, Inc. Fortress

Grant/Award Acquisition

Change: +59,334

Price: $0.00

Shares: 258,192

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Biotech, Inc. Fortress	Oct 01	Grant/Award Acquisition (A) Compensation/Award	258,192	+59,334	$0.00	+$0

April 24, 2025

Manuel MD Litchman

Tax Payment

Change: -27

Price: $1.24

Shares: 1,634

Value: -$33

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Manuel MD Litchman	Apr 28	Tax Payment (F) Tax Payment	1,634	-27	$1.24	-$33

March 31, 2025

Biotech, Inc. Fortress

Grant/Award Acquisition

Change: +67,806

Price: $0.00

Shares: 198,858

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Biotech, Inc. Fortress	Apr 02	Grant/Award Acquisition (A) Compensation/Award	198,858	+67,806	$0.00	+$0

June 27, 2024

Biotech, Inc. Fortress

Grant/Award Acquisition

Change: +575,191

Price: $0.00

Shares: 2,502,991

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Biotech, Inc. Fortress	Jun 28	Grant/Award Acquisition (A) Compensation/Award	2,502,991	+575,191	$0.00	+$0

May 31, 2024

Manuel MD Litchman

Tax Payment

Change: -1,396

Price: $0.35

Shares: 83,024

Value: -$488

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Manuel MD Litchman	Jun 04	Tax Payment (F) Tax Payment	83,024	-1,396	$0.35	-$488

January 02, 2024

Biotech, Inc. Fortress

Grant/Award Acquisition

Change: +419,092

Price: $0.00

Shares: 1,927,800

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Biotech, Inc. Fortress	Jan 03	Grant/Award Acquisition (A) Compensation/Award	1,927,800	+419,092	$0.00	+$0

July 05, 2023

Adam J. Chill

Grant/Award Acquisition

Change: +7,246

Price: $0.00

Shares: 19,170

Value: +$0

Neil Herskowitz

Grant/Award Acquisition

Change: +7,246

Price: $0.00

Shares: 19,703

Value: +$0

MICHAEL J ZELEFSKY

Grant/Award Acquisition

Change: +7,246

Price: $0.00

Shares: 18,970

Value: +$0

MICHAEL S WEISS

Grant/Award Acquisition

Change: +7,246

Price: $0.00

Shares: 49,637

Value: +$0

LINDSAY A MD ROSENWALD

Grant/Award Acquisition

Change: +7,246

Price: $0.00

Shares: 60,525

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Adam J. Chill	Jul 07	Grant/Award Acquisition (A) Compensation/Award	19,170	+7,246	$0.00	+$0
Neil Herskowitz	Jul 07	Grant/Award Acquisition (A) Compensation/Award	19,703	+7,246	$0.00	+$0
MICHAEL J ZELEFSKY	Jul 07	Grant/Award Acquisition (A) Compensation/Award	18,970	+7,246	$0.00	+$0
MICHAEL S WEISS	Jul 07	Grant/Award Acquisition (A) Compensation/Award	49,637	+7,246	$0.00	+$0
LINDSAY A MD ROSENWALD	Jul 07	Grant/Award Acquisition (A) Compensation/Award	60,525	+7,246	$0.00	+$0

April 24, 2023

Manuel MD Litchman

Tax Payment

Change: -1,572

Price: $4.21

Shares: 79,420

Value: -$6,618

Manuel MD Litchman

Grant/Award Acquisition

Change: +5,000

Price: $0.00

Shares: 111,079

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Manuel MD Litchman	Jun 04	Tax Payment (F) Tax Payment	79,420	-1,572	$4.21	-$6,618
Manuel MD Litchman	Jul 07	Grant/Award Acquisition (A) Compensation/Award	111,079	+5,000	$0.00	+$0

January 06, 2023

Biotech, Inc. Fortress

Grant/Award Acquisition

Change: +2,807,008

Price: $0.00

Shares: 22,630,620

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Biotech, Inc. Fortress	Jan 06	Grant/Award Acquisition (A) Compensation/Award	22,630,620	+2,807,008	$0.00	+$0

September 13, 2022

Manuel MD Litchman

Open Market Purchase

Change: +5,000

Price: $0.52

Shares: 1,098,987

Value: +$2,582

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Manuel MD Litchman	Apr 03	Open Market Purchase (P) Market Purchase	1,098,987	+5,000	$0.52	+$2,582