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$SRZN

$25.00 +$0.29 (1.17%)

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Insider Transactions

Insider Transaction Summary

Benny Soffer

1,451,000 shares

Net: 0 B/S: -

Life Sciences Consonance

1,451,000 shares

Net: 0 B/S: -

Kevin Harold Livingston

1,451,000 shares

Net: 0 B/S: -

Peter Svennilson

900,292 shares

Net: +30,832 B/S: ∞

Tim Kutzkey

900,292 shares

Net: +195,960 B/S: ∞

GROUP III-A, LP COLUMN

869,460 shares

Net: +165,128 B/S: ∞

Crossover Fund II, L.P. TCG

736,554 shares

Net: +99,549 B/S: ∞

Craig C Parker

242,200 shares

Net: +244,153 B/S: ∞

Charles O Williams

102,900 shares

Net: +107,400 B/S: 69.58

Andrew Pedrum Maleki

50,000 shares

Net: +50,000 B/S: ∞

Geertrui Vanhove

32,412 shares

Net: 0 B/S: -

Wen-Chen Yeh

27,216 shares

Net: 0 B/S: -

Yang Li

14,425 shares

Net: +102,732 B/S: 94.38

DAVID J WOODHOUSE

1,333 shares

Net: 0 B/S: -

Shao-Lee Lin

1,333 shares

Net: 0 B/S: -

ERIC BJERKHOLT

1,333 shares

Net: 0 B/S: -

Mary Haak-Frendscho

1,333 shares

Net: 0 B/S: -

Anna Berkenblit

1,333 shares

Net: 0 B/S: -

CHRISTOPHER Y CHAI

1,333 shares

Net: 0 B/S: -

Mace Rothenberg

1,333 shares

Net: 0 B/S: -

Christopher Haqq

0 shares

Net: 0 B/S: -

Jennifer Jarrett

0 shares

Net: 0 B/S: -

MITCHELL J MD BLUTT

0 shares

Net: 0 B/S: -

Donald J Santel

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Benny Soffer	1,451,000	0	-
Life Sciences Consonance	1,451,000	0	-
Kevin Harold Livingston	1,451,000	0	-
Peter Svennilson	900,292	+30,832	∞
Tim Kutzkey	900,292	+195,960	∞
GROUP III-A, LP COLUMN	869,460	+165,128	∞
Crossover Fund II, L.P. TCG	736,554	+99,549	∞
Craig C Parker	242,200	+244,153	∞
Charles O Williams	102,900	+107,400	69.58
Andrew Pedrum Maleki	50,000	+50,000	∞
Geertrui Vanhove	32,412	0	-
Wen-Chen Yeh	27,216	0	-
Yang Li	14,425	+102,732	94.38
DAVID J WOODHOUSE	1,333	0	-
Shao-Lee Lin	1,333	0	-
ERIC BJERKHOLT	1,333	0	-
Mary Haak-Frendscho	1,333	0	-
Anna Berkenblit	1,333	0	-
CHRISTOPHER Y CHAI	1,333	0	-
Mace Rothenberg	1,333	0	-
Christopher Haqq	0	0	-
Jennifer Jarrett	0	0	-
MITCHELL J MD BLUTT	0	0	-
Donald J Santel	0	0	-

Individual Transactions

March 31, 2026

Yang Li

Gift

Change: -1,666

Price: $0.00

Shares: 14,425

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Yang Li	Apr 01	Gift (G) Non-Market Transfer	14,425	-1,666	$0.00	-$0

March 24, 2026

Crossover Fund II, L.P. TCG

Open Market Purchase

Change: +53,329

Price: $24.69

Shares: 736,554

Value: +$1,316,858

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Crossover Fund II, L.P. TCG	Mar 25	Open Market Purchase (P) Market Purchase	736,554	+53,329	$24.69	+$1,316,858

March 23, 2026

Crossover Fund II, L.P. TCG

Open Market Purchase

Change: +7,612

Price: $24.90

Shares: 683,225

Value: +$189,538

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Crossover Fund II, L.P. TCG	Mar 25	Open Market Purchase (P) Market Purchase	683,225	+7,612	$24.90	+$189,538

March 16, 2026

Crossover Fund II, L.P. TCG

Open Market Purchase

Change: +595

Price: $24.99

Shares: 675,613

Value: +$14,866

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Crossover Fund II, L.P. TCG	Mar 16	Open Market Purchase (P) Market Purchase	675,613	+595	$24.99	+$14,866

March 13, 2026

Crossover Fund II, L.P. TCG

Open Market Purchase

Change: +17,717

Price: $24.88

Shares: 675,018

Value: +$440,744

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Crossover Fund II, L.P. TCG	Mar 16	Open Market Purchase (P) Market Purchase	675,018	+17,717	$24.88	+$440,744

March 12, 2026

Crossover Fund II, L.P. TCG

Open Market Purchase

Change: +6,187

Price: $24.99

Shares: 657,301

Value: +$154,582

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Crossover Fund II, L.P. TCG	Mar 16	Open Market Purchase (P) Market Purchase	657,301	+6,187	$24.99	+$154,582

February 17, 2026

Yang Li

Grant/Award Acquisition

Change: +100,950

Price: $0.00

Shares: 100,950

Value: +$0

Craig C Parker

Grant/Award Acquisition

Change: +242,200

Price: $0.00

Shares: 242,200

Value: +$0

Charles O Williams

Grant/Award Acquisition

Change: +102,900

Price: $0.00

Shares: 102,900

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Yang Li	Feb 18	Grant/Award Acquisition (A) Compensation/Award	100,950	+100,950	$0.00	+$0
Craig C Parker	Feb 18	Grant/Award Acquisition (A) Compensation/Award	242,200	+242,200	$0.00	+$0
Charles O Williams	Feb 18	Grant/Award Acquisition (A) Compensation/Award	102,900	+102,900	$0.00	+$0

February 12, 2026

Crossover Fund II, L.P. TCG

Open Market Purchase

Change: +547

Price: $23.86

Shares: 651,114

Value: +$13,052

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Crossover Fund II, L.P. TCG	Feb 13	Open Market Purchase (P) Market Purchase	651,114	+547	$23.86	+$13,052

February 11, 2026

Crossover Fund II, L.P. TCG

Open Market Purchase

Change: +8,882

Price: $23.58

Shares: 650,567

Value: +$209,393

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Crossover Fund II, L.P. TCG	Feb 13	Open Market Purchase (P) Market Purchase	650,567	+8,882	$23.58	+$209,393

February 03, 2026

Crossover Fund II, L.P. TCG

Open Market Purchase

Change: +2,178

Price: $21.94

Shares: 641,685

Value: +$47,785

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Crossover Fund II, L.P. TCG	Feb 03	Open Market Purchase (P) Market Purchase	641,685	+2,178	$21.94	+$47,785

February 02, 2026

Crossover Fund II, L.P. TCG

Open Market Purchase

Change: +366

Price: $21.38

Shares: 639,507

Value: +$7,825

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Crossover Fund II, L.P. TCG	Feb 03	Open Market Purchase (P) Market Purchase	639,507	+366	$21.38	+$7,825

January 30, 2026

Crossover Fund II, L.P. TCG

Open Market Purchase

Change: +2,136

Price: $21.39

Shares: 639,141

Value: +$45,689

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Crossover Fund II, L.P. TCG	Feb 03	Open Market Purchase (P) Market Purchase	639,141	+2,136	$21.39	+$45,689

January 23, 2026

Charles O Williams

Grant/Award Acquisition

Change: +500

Price: $0.00

Shares: 500

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Charles O Williams	Jan 26	Grant/Award Acquisition (A) Compensation/Award	500	+500	$0.00	+$0

January 20, 2026

Peter Svennilson

Open Market Purchase

Change: +8,484

Price: $19.60

Shares: 900,292

Value: +$166,285

Tim Kutzkey

Open Market Purchase

Change: +8,484

Price: $19.60

Shares: 900,292

Value: +$166,285

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Peter Svennilson	Jan 20	Open Market Purchase (P) Market Purchase	900,292	+8,484	$19.60	+$166,285
Tim Kutzkey	Jan 20	Open Market Purchase (P) Market Purchase	900,292	+8,484	$19.60	+$166,285

January 16, 2026

Peter Svennilson

Open Market Purchase

Change: +1,204

Price: $20.00

Shares: 891,808

Value: +$24,080

Tim Kutzkey

Open Market Purchase

Change: +1,204

Price: $20.00

Shares: 891,808

Value: +$24,080

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Peter Svennilson	Jan 20	Open Market Purchase (P) Market Purchase	891,808	+1,204	$20.00	+$24,080
Tim Kutzkey	Jan 20	Open Market Purchase (P) Market Purchase	891,808	+1,204	$20.00	+$24,080

January 15, 2026

Peter Svennilson

Open Market Purchase

Change: +5,590

Price: $19.89

Shares: 890,604

Value: +$111,179

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Peter Svennilson	Jan 20	Open Market Purchase (P) Market Purchase	890,604	+5,590	$19.89	+$111,179