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$KOS

$3.00 +$0.03 (1.01%)

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

David Benjamin Krieger

68,574,222 shares

Net: 0 B/S: -

Participation Partnership (Cayman) IV L.P. Blackstone

49,756,101 shares

Net: 0 B/S: -

Group L.P. Blackstone

49,756,101 shares

Net: 0 B/S: -

Pincus International Partners, L.P. Warburg

49,185,985 shares

Net: 0 B/S: -

STEPHEN A SCHWARZMAN

46,665,299 shares

Net: 0 B/S: -

Joseph P. Landy

44,340,479 shares

Net: 0 B/S: -

PINCUS CO. WARBURG

33,227,588 shares

Net: 0 B/S: -

Holdings III L.P. Blackstone

25,563,334 shares

Net: 0 B/S: -

IV GP L.L.C. BCP

25,563,334 shares

Net: 0 B/S: -

Adebayo O. Ogunlesi

4,974,184 shares

Net: +3,254,486 B/S: ∞

ANDREW G INGLIS

4,542,807 shares

Net: +583,807 B/S: 4.94

PINCUS & CO. WARBURG

2,943,178 shares

Net: 0 B/S: -

Nealesh D. Shah

1,863,061 shares

Net: +307,687 B/S: 4.89

Christopher James Ball

1,639,925 shares

Net: 0 B/S: -

BRIAN F MAXTED

1,282,641 shares

Net: 0 B/S: -

Jason Doughty

1,244,324 shares

Net: 0 B/S: -

Richard Ryan Clark

875,694 shares

Net: 0 B/S: -

Christopher Alan Wright

749,232 shares

Net: 0 B/S: -

THOMAS P CHAMBERS

678,178 shares

Net: 0 B/S: -

Marvin M Garrett

523,016 shares

Net: 0 B/S: -

Eric Haas

465,960 shares

Net: 0 B/S: -

PAUL NOBEL

447,633 shares

Net: 0 B/S: -

Steven Sterin

369,931 shares

Net: +96,591 B/S: ∞

Ronald W. Glass

339,632 shares

Net: +40,134 B/S: 2.78

DEANNA L GOODWIN

226,319 shares

Net: +96,591 B/S: ∞

J MICHAEL STICE

207,620 shares

Net: +149,222 B/S: ∞

CHRIS TONG

205,777 shares

Net: 0 B/S: -

Roy A. Franklin

195,164 shares

Net: +96,591 B/S: ∞

Josh R. Marion

194,125 shares

Net: +42,801 B/S: 2.87

Hanssen Maria Moraeus

161,650 shares

Net: +96,591 B/S: ∞

Lisa Ann Davis

143,162 shares

Net: 0 B/S: -

Michael James Anderson

140,302 shares

Net: 0 B/S: -

Sir Richard Billing Dearlove

133,476 shares

Net: 0 B/S: -

John Douglas Kelso Grant

126,512 shares

Net: +68,668 B/S: 3.46

Yves-Louis Darricarrere

65,191 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
David Benjamin Krieger	68,574,222	0	-
Participation Partnership (Cayman) IV L.P. Blackstone	49,756,101	0	-
Group L.P. Blackstone	49,756,101	0	-
Pincus International Partners, L.P. Warburg	49,185,985	0	-
STEPHEN A SCHWARZMAN	46,665,299	0	-
Joseph P. Landy	44,340,479	0	-
PINCUS CO. WARBURG	33,227,588	0	-
Holdings III L.P. Blackstone	25,563,334	0	-
IV GP L.L.C. BCP	25,563,334	0	-
Adebayo O. Ogunlesi	4,974,184	+3,254,486	∞
ANDREW G INGLIS	4,542,807	+583,807	4.94
PINCUS & CO. WARBURG	2,943,178	0	-
Nealesh D. Shah	1,863,061	+307,687	4.89
Christopher James Ball	1,639,925	0	-
BRIAN F MAXTED	1,282,641	0	-
Jason Doughty	1,244,324	0	-
Richard Ryan Clark	875,694	0	-
Christopher Alan Wright	749,232	0	-
THOMAS P CHAMBERS	678,178	0	-
Marvin M Garrett	523,016	0	-
Eric Haas	465,960	0	-
PAUL NOBEL	447,633	0	-
Steven Sterin	369,931	+96,591	∞
Ronald W. Glass	339,632	+40,134	2.78
DEANNA L GOODWIN	226,319	+96,591	∞
J MICHAEL STICE	207,620	+149,222	∞
CHRIS TONG	205,777	0	-
Roy A. Franklin	195,164	+96,591	∞
Josh R. Marion	194,125	+42,801	2.87
Hanssen Maria Moraeus	161,650	+96,591	∞
Lisa Ann Davis	143,162	0	-
Michael James Anderson	140,302	0	-
Sir Richard Billing Dearlove	133,476	0	-
John Douglas Kelso Grant	126,512	+68,668	3.46
Yves-Louis Darricarrere	65,191	0	-

Individual Transactions

March 10, 2026

Nealesh D. Shah

Open Market Purchase

Change: +157,894

Price: $1.90

Shares: 1,863,061

Value: +$299,998

ANDREW G INGLIS

Open Market Purchase

Change: +315,790

Price: $1.90

Shares: 4,542,807

Value: +$600,001

J MICHAEL STICE

Open Market Purchase

Change: +52,631

Price: $1.90

Shares: 207,620

Value: +$99,998

Adebayo O. Ogunlesi

Open Market Purchase

Change: +3,157,895

Price: $1.90

Shares: 4,974,184

Value: +$6,000,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Nealesh D. Shah	Mar 12	Open Market Purchase (P) Market Purchase	1,863,061	+157,894	$1.90	+$299,998
ANDREW G INGLIS	Mar 12	Open Market Purchase (P) Market Purchase	4,542,807	+315,790	$1.90	+$600,001
J MICHAEL STICE	Mar 12	Open Market Purchase (P) Market Purchase	207,620	+52,631	$1.90	+$99,998
Adebayo O. Ogunlesi	Mar 12	Open Market Purchase (P) Market Purchase	4,974,184	+3,157,895	$1.90	+$6,000,000

February 04, 2026

Josh R. Marion

Open Market Sale

Change: -3,284

Price: $1.42

Shares: 194,125

Value: -$4,663

Nealesh D. Shah

Open Market Sale

Change: -24,690

Price: $1.42

Shares: 1,705,167

Value: -$35,059

Ronald W. Glass

Open Market Sale

Change: -3,313

Price: $1.42

Shares: 339,632

Value: -$4,704

ANDREW G INGLIS

Open Market Sale

Change: -44,628

Price: $1.42

Shares: 4,227,017

Value: -$63,371

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Josh R. Marion	Feb 05	Open Market Sale (S) Market Sale	194,125	-3,284	$1.42	-$4,663
Nealesh D. Shah	Feb 05	Open Market Sale (S) Market Sale	1,705,167	-24,690	$1.42	-$35,059
Ronald W. Glass	Feb 05	Open Market Sale (S) Market Sale	339,632	-3,313	$1.42	-$4,704
ANDREW G INGLIS	Feb 05	Open Market Sale (S) Market Sale	4,227,017	-44,628	$1.42	-$63,371

February 03, 2026

Josh R. Marion

Open Market Sale

Change: -19,656

Price: $1.37

Shares: 197,409

Value: -$26,928

Josh R. Marion

Grant/Award Acquisition

Change: +7,661

Price: $0.00

Shares: 217,065

Value: +$0

Nealesh D. Shah

Open Market Sale

Change: -54,434

Price: $1.37

Shares: 1,729,857

Value: -$74,574

Nealesh D. Shah

Grant/Award Acquisition

Change: +65,567

Price: $0.00

Shares: 1,784,291

Value: +$0

Ronald W. Glass

Open Market Sale

Change: -19,285

Price: $1.37

Shares: 342,945

Value: -$26,420

Ronald W. Glass

Grant/Award Acquisition

Change: +7,732

Price: $0.00

Shares: 362,230

Value: +$0

ANDREW G INGLIS

Open Market Sale

Change: -103,554

Price: $1.37

Shares: 4,271,645

Value: -$141,868

ANDREW G INGLIS

Grant/Award Acquisition

Change: +118,539

Price: $0.00

Shares: 4,375,199

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Josh R. Marion	Feb 05	Open Market Sale (S) Market Sale	197,409	-19,656	$1.37	-$26,928
Josh R. Marion	Feb 05	Grant/Award Acquisition (A) Compensation/Award	217,065	+7,661	$0.00	+$0
Nealesh D. Shah	Feb 05	Open Market Sale (S) Market Sale	1,729,857	-54,434	$1.37	-$74,574
Nealesh D. Shah	Feb 05	Grant/Award Acquisition (A) Compensation/Award	1,784,291	+65,567	$0.00	+$0
Ronald W. Glass	Feb 05	Open Market Sale (S) Market Sale	342,945	-19,285	$1.37	-$26,420
Ronald W. Glass	Feb 05	Grant/Award Acquisition (A) Compensation/Award	362,230	+7,732	$0.00	+$0
ANDREW G INGLIS	Feb 05	Open Market Sale (S) Market Sale	4,271,645	-103,554	$1.37	-$141,868
ANDREW G INGLIS	Feb 05	Grant/Award Acquisition (A) Compensation/Award	4,375,199	+118,539	$0.00	+$0

January 31, 2026

ANDREW G INGLIS

Grant/Award Acquisition

Change: +297,660

Price: $0.00

Shares: 4,256,660

Value: +$0

Josh R. Marion

Grant/Award Acquisition

Change: +58,080

Price: $0.00

Shares: 209,404

Value: +$0

Nealesh D. Shah

Grant/Award Acquisition

Change: +163,350

Price: $0.00

Shares: 1,718,724

Value: +$0

Ronald W. Glass

Grant/Award Acquisition

Change: +55,000

Price: $0.00

Shares: 354,498

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
ANDREW G INGLIS	Feb 03	Grant/Award Acquisition (A) Compensation/Award	4,256,660	+297,660	$0.00	+$0
Josh R. Marion	Feb 03	Grant/Award Acquisition (A) Compensation/Award	209,404	+58,080	$0.00	+$0
Nealesh D. Shah	Feb 03	Grant/Award Acquisition (A) Compensation/Award	1,718,724	+163,350	$0.00	+$0
Ronald W. Glass	Feb 03	Grant/Award Acquisition (A) Compensation/Award	354,498	+55,000	$0.00	+$0