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$LAB

$1.07 -$0.07 (6.14%)

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$LAB Overview Financials SEC Filings Executives News

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

Partners Master Fund, L.P. Casdin

72,100,000 shares

Net: +12,708,220 B/S: ∞

JOHN A LEVIN

11,293,858 shares

Net: 0 B/S: -

Private Growth Equity Fund, L.P. Casdin

11,246,525 shares

Net: 0 B/S: -

Partners Holdings II LLC LE

10,774,454 shares

Net: 0 B/S: -

Partners LP Caligan

7,797,454 shares

Net: 0 B/S: -

Easterly Partners LLC Levin

7,497,106 shares

Net: 0 B/S: -

CAPITAL STRATEGIES, L.P. LEVIN

6,909,871 shares

Net: 0 B/S: -

Michael Egholm

6,790,596 shares

Net: +3,959,297 B/S: ∞

L/S, LLC LCS

6,343,743 shares

Net: 0 B/S: -

Eli Casdin

2,954,053 shares

Net: +147,583 B/S: ∞

Hanjoon Alex Kim

2,800,702 shares

Net: +1,833,837 B/S: ∞

Sean Mackay

1,032,281 shares

Net: +213,124 B/S: ∞

Jeffrey G. Black

421,608 shares

Net: 0 B/S: -

Troy Cox

376,586 shares

Net: +151,856 B/S: ∞

Stephen Christopher Linthwaite

328,473 shares

Net: 0 B/S: -

Thomas D. Carey

245,340 shares

Net: +145,874 B/S: ∞

FENEL M ELOI

236,183 shares

Net: +94,592 B/S: ∞

Frank Witney

210,862 shares

Net: +94,592 B/S: ∞

NICOLAS BARTHELEMY

204,077 shares

Net: 0 B/S: -

SAMUEL D COLELLA

161,109 shares

Net: 0 B/S: -

KATHY L HIBBS

137,720 shares

Net: +94,592 B/S: ∞

Capital, LLC Casdin

127,780 shares

Net: 0 B/S: -

Carlos V Paya

126,844 shares

Net: 0 B/S: -

Bradley Allen Kreger

119,157 shares

Net: 0 B/S: -

Laura Clague

104,791 shares

Net: 0 B/S: -

Martin D Madaus

104,111 shares

Net: 0 B/S: -

Nicholas Khadder

100,480 shares

Net: 0 B/S: -

Gerhard F Burbach

96,827 shares

Net: 0 B/S: -

Steven McPhail

78,203 shares

Net: 0 B/S: -

Colin McCracken

65,103 shares

Net: 0 B/S: -

Bill Colston

59,288 shares

Net: 0 B/S: -

EVAN/ FA JONES

58,551 shares

Net: 0 B/S: -

VIKRAM JOG

28,176 shares

Net: 0 B/S: -

PATRICK S JONES

23,087 shares

Net: 0 B/S: -

Ana K. Stankovic

18,563 shares

Net: 0 B/S: -

Mai Chan Yow

17,660 shares

Net: 0 B/S: -

Jeremy Steven Davis

14,657 shares

Net: 0 B/S: -

JENNIFER LING LEE

6,716 shares

Net: 0 B/S: -

MARC UNGER

6,413 shares

Net: 0 B/S: -

JOHN A YOUNG

5,849 shares

Net: 0 B/S: -

ROBERT C JONES

3,897 shares

Net: 0 B/S: -

William Maxwell Smith

3,257 shares

Net: 0 B/S: -

Fredric T Walder

2,615 shares

Net: 0 B/S: -

Gajus Vincent Worthington

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Partners Master Fund, L.P. Casdin	72,100,000	+12,708,220	∞
JOHN A LEVIN	11,293,858	0	-
Private Growth Equity Fund, L.P. Casdin	11,246,525	0	-
Partners Holdings II LLC LE	10,774,454	0	-
Partners LP Caligan	7,797,454	0	-
Easterly Partners LLC Levin	7,497,106	0	-
CAPITAL STRATEGIES, L.P. LEVIN	6,909,871	0	-
Michael Egholm	6,790,596	+3,959,297	∞
L/S, LLC LCS	6,343,743	0	-
Eli Casdin	2,954,053	+147,583	∞
Hanjoon Alex Kim	2,800,702	+1,833,837	∞
Sean Mackay	1,032,281	+213,124	∞
Jeffrey G. Black	421,608	0	-
Troy Cox	376,586	+151,856	∞
Stephen Christopher Linthwaite	328,473	0	-
Thomas D. Carey	245,340	+145,874	∞
FENEL M ELOI	236,183	+94,592	∞
Frank Witney	210,862	+94,592	∞
NICOLAS BARTHELEMY	204,077	0	-
SAMUEL D COLELLA	161,109	0	-
KATHY L HIBBS	137,720	+94,592	∞
Capital, LLC Casdin	127,780	0	-
Carlos V Paya	126,844	0	-
Bradley Allen Kreger	119,157	0	-
Laura Clague	104,791	0	-
Martin D Madaus	104,111	0	-
Nicholas Khadder	100,480	0	-
Gerhard F Burbach	96,827	0	-
Steven McPhail	78,203	0	-
Colin McCracken	65,103	0	-
Bill Colston	59,288	0	-
EVAN/ FA JONES	58,551	0	-
VIKRAM JOG	28,176	0	-
PATRICK S JONES	23,087	0	-
Ana K. Stankovic	18,563	0	-
Mai Chan Yow	17,660	0	-
Jeremy Steven Davis	14,657	0	-
JENNIFER LING LEE	6,716	0	-
MARC UNGER	6,413	0	-
JOHN A YOUNG	5,849	0	-
ROBERT C JONES	3,897	0	-
William Maxwell Smith	3,257	0	-
Fredric T Walder	2,615	0	-
Gajus Vincent Worthington	0	0	-

Individual Transactions

April 06, 2026

Hanjoon Alex Kim

Tax Payment

Change: -21,301

Price: $0.91

Shares: 2,779,401

Value: -$19,341

Hanjoon Alex Kim

Option Exercise/Conversion

Change: +70,183

Price: $0.00

Shares: 2,800,702

Value: +$0

Michael Egholm

Tax Payment

Change: -95,014

Price: $0.91

Shares: 6,695,582

Value: -$86,272

Michael Egholm

Option Exercise/Conversion

Change: +196,513

Price: $0.00

Shares: 6,790,596

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Hanjoon Alex Kim	Apr 08	Tax Payment (F) Tax Payment	2,779,401	-21,301	$0.91	-$19,341
Hanjoon Alex Kim	Apr 08	Option Exercise/Conversion (M) Compensation/Award	2,800,702	+70,183	$0.00	+$0
Michael Egholm	Apr 08	Tax Payment (F) Tax Payment	6,695,582	-95,014	$0.91	-$86,272
Michael Egholm	Apr 08	Option Exercise/Conversion (M) Compensation/Award	6,790,596	+196,513	$0.00	+$0

March 20, 2026

Hanjoon Alex Kim

Grant/Award Acquisition

Change: +323,173

Price: $0.00

Shares: 2,730,519

Value: +$0

Sean Mackay

Grant/Award Acquisition

Change: +272,107

Price: $0.00

Shares: 1,032,281

Value: +$0

Michael Egholm

Grant/Award Acquisition

Change: +1,042,373

Price: $0.00

Shares: 6,594,083

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Hanjoon Alex Kim	Apr 08	Grant/Award Acquisition (A) Compensation/Award	2,730,519	+323,173	$0.00	+$0
Sean Mackay	Apr 08	Grant/Award Acquisition (A) Compensation/Award	1,032,281	+272,107	$0.00	+$0
Michael Egholm	Apr 08	Grant/Award Acquisition (A) Compensation/Award	6,594,083	+1,042,373	$0.00	+$0

February 26, 2026

Eli Casdin

Grant/Award Acquisition

Change: +52,991

Price: $1.17

Shares: 2,954,053

Value: +$61,999

Troy Cox

Grant/Award Acquisition

Change: +57,264

Price: $1.17

Shares: 376,586

Value: +$66,998

Thomas D. Carey

Grant/Award Acquisition

Change: +51,282

Price: $1.17

Shares: 245,340

Value: +$59,999

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Eli Casdin	Mar 02	Grant/Award Acquisition (A) Compensation/Award	2,954,053	+52,991	$1.17	+$61,999
Troy Cox	Mar 02	Grant/Award Acquisition (A) Compensation/Award	376,586	+57,264	$1.17	+$66,998
Thomas D. Carey	Mar 02	Grant/Award Acquisition (A) Compensation/Award	245,340	+51,282	$1.17	+$59,999

February 23, 2026

Michael Egholm

Tax Payment

Change: -66,127

Price: $1.15

Shares: 5,551,710

Value: -$76,046

Sean Mackay

Tax Payment

Change: -19,661

Price: $1.15

Shares: 760,174

Value: -$22,610

Hanjoon Alex Kim

Tax Payment

Change: -12,740

Price: $1.15

Shares: 2,407,346

Value: -$14,651

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Michael Egholm	Feb 24	Tax Payment (F) Tax Payment	5,551,710	-66,127	$1.15	-$76,046
Sean Mackay	Feb 24	Tax Payment (F) Tax Payment	760,174	-19,661	$1.15	-$22,610
Hanjoon Alex Kim	Feb 24	Tax Payment (F) Tax Payment	2,407,346	-12,740	$1.15	-$14,651

December 04, 2025

Partners Master Fund, L.P. Casdin

Open Market Purchase

Change: +150,000

Price: $1.45

Shares: 72,100,000

Value: +$217,020

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Partners Master Fund, L.P. Casdin	Dec 04	Open Market Purchase (P) Market Purchase	72,100,000	+150,000	$1.45	+$217,020

December 03, 2025

Partners Master Fund, L.P. Casdin

Open Market Purchase

Change: +75,000

Price: $1.44

Shares: 71,950,000

Value: +$108,037

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Partners Master Fund, L.P. Casdin	Dec 04	Open Market Purchase (P) Market Purchase	71,950,000	+75,000	$1.44	+$108,037

December 02, 2025

Partners Master Fund, L.P. Casdin

Open Market Purchase

Change: +125,000

Price: $1.42

Shares: 71,875,000

Value: +$177,512

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Partners Master Fund, L.P. Casdin	Dec 04	Open Market Purchase (P) Market Purchase	71,875,000	+125,000	$1.42	+$177,512

November 25, 2025

Partners Master Fund, L.P. Casdin

Open Market Purchase

Change: +7,550,000

Price: $1.30

Shares: 71,750,000

Value: +$9,838,405

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Partners Master Fund, L.P. Casdin	Nov 26	Open Market Purchase (P) Market Purchase	71,750,000	+7,550,000	$1.30	+$9,838,405

November 24, 2025

Partners Master Fund, L.P. Casdin

Open Market Purchase

Change: +150,000

Price: $1.43

Shares: 64,200,000

Value: +$214,875

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Partners Master Fund, L.P. Casdin	Nov 26	Open Market Purchase (P) Market Purchase	64,200,000	+150,000	$1.43	+$214,875

November 20, 2025

Michael Egholm

Tax Payment

Change: -63,529

Price: $1.28

Shares: 5,617,837

Value: -$81,317

Hanjoon Alex Kim

Tax Payment

Change: -12,739

Price: $1.28

Shares: 2,415,086

Value: -$16,305

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Michael Egholm	Nov 24	Tax Payment (F) Tax Payment	5,617,837	-63,529	$1.28	-$81,317
Hanjoon Alex Kim	Nov 24	Tax Payment (F) Tax Payment	2,415,086	-12,739	$1.28	-$16,305