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$LYEL

$15.75 +$0.74 (4.96%)

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$LYEL Overview Financials SEC Filings Executives News

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

PLC GLAXOSMITHKLINE

30,253,189 shares

Net: 0 B/S: -

KEITH CRANDELL

18,206,358 shares

Net: 0 B/S: -

Elizabeth Homans

1,479,500 shares

Net: 0 B/S: -

Venture Fund IX, L.P. ARCH

1,426,528 shares

Net: +488,090 B/S: ∞

PAUL L BERNS

1,426,528 shares

Net: +488,090 B/S: ∞

Tina M. Albertson

700,000 shares

Net: 0 B/S: -

Heather D Turner

300,000 shares

Net: 0 B/S: -

Rahsaan Thompson

245,000 shares

Net: 0 B/S: -

Matthew Lang

162,500 shares

Net: 0 B/S: -

Smital Shah

140,000 shares

Net: +140,000 B/S: ∞

ROBERT NELSEN

130,000 shares

Net: 0 B/S: -

Hans Edgar Bishop

130,000 shares

Net: 0 B/S: -

Lynn Seely

74,266 shares

Net: +373,641 B/S: 23.84

Mark A Meltz

50,000 shares

Net: +50,000 B/S: ∞

David Shook

20,923 shares

Net: +48,023 B/S: 25.29

Stephen J. Hill

17,795 shares

Net: +149,371 B/S: 57.82

Gary K. Lee

16,938 shares

Net: +126,324 B/S: 35.36

Veronica Sanchez Bulis

15,637 shares

Net: +6,185 B/S: 3.41

Charles W. Newton

15,306 shares

Net: +6,280 B/S: 4.65

ELIZABETH G NABEL

9,250 shares

Net: +9,250 B/S: ∞

Richard Klausner

9,250 shares

Net: +9,250 B/S: ∞

Sumant Ramachandra

9,250 shares

Net: +9,250 B/S: ∞

CATHY FRIEDMAN

9,250 shares

Net: +9,250 B/S: ∞

OTIS W BRAWLEY

9,250 shares

Net: +9,250 B/S: ∞

WILLIAM JL RIEFLIN

9,250 shares

Net: +9,250 B/S: ∞

Mark Bachleda

9,250 shares

Net: +9,250 B/S: ∞

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
PLC GLAXOSMITHKLINE	30,253,189	0	-
KEITH CRANDELL	18,206,358	0	-
Elizabeth Homans	1,479,500	0	-
Venture Fund IX, L.P. ARCH	1,426,528	+488,090	∞
PAUL L BERNS	1,426,528	+488,090	∞
Tina M. Albertson	700,000	0	-
Heather D Turner	300,000	0	-
Rahsaan Thompson	245,000	0	-
Matthew Lang	162,500	0	-
Smital Shah	140,000	+140,000	∞
ROBERT NELSEN	130,000	0	-
Hans Edgar Bishop	130,000	0	-
Lynn Seely	74,266	+373,641	23.84
Mark A Meltz	50,000	+50,000	∞
David Shook	20,923	+48,023	25.29
Stephen J. Hill	17,795	+149,371	57.82
Gary K. Lee	16,938	+126,324	35.36
Veronica Sanchez Bulis	15,637	+6,185	3.41
Charles W. Newton	15,306	+6,280	4.65
ELIZABETH G NABEL	9,250	+9,250	∞
Richard Klausner	9,250	+9,250	∞
Sumant Ramachandra	9,250	+9,250	∞
CATHY FRIEDMAN	9,250	+9,250	∞
OTIS W BRAWLEY	9,250	+9,250	∞
WILLIAM JL RIEFLIN	9,250	+9,250	∞
Mark Bachleda	9,250	+9,250	∞

Individual Transactions

June 10, 2026

David Shook

Open Market Sale

Change: -1,977

Price: $12.64

Shares: 20,923

Value: -$24,989

WILLIAM JL RIEFLIN

Grant/Award Acquisition

Change: +9,250

Price: $0.00

Shares: 9,250

Value: +$0

OTIS W BRAWLEY

Grant/Award Acquisition

Change: +9,250

Price: $0.00

Shares: 9,250

Value: +$0

CATHY FRIEDMAN

Grant/Award Acquisition

Change: +9,250

Price: $0.00

Shares: 9,250

Value: +$0

Sumant Ramachandra

Grant/Award Acquisition

Change: +9,250

Price: $0.00

Shares: 9,250

Value: +$0

Richard Klausner

Grant/Award Acquisition

Change: +9,250

Price: $0.00

Shares: 9,250

Value: +$0

ELIZABETH G NABEL

Grant/Award Acquisition

Change: +9,250

Price: $0.00

Shares: 9,250

Value: +$0

Mark Bachleda

Grant/Award Acquisition

Change: +9,250

Price: $0.00

Shares: 9,250

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
David Shook	Jun 11	Open Market Sale (S) Market Sale	20,923	-1,977	$12.64	-$24,989
WILLIAM JL RIEFLIN	Jun 12	Grant/Award Acquisition (A) Compensation/Award	9,250	+9,250	$0.00	+$0
OTIS W BRAWLEY	Jun 12	Grant/Award Acquisition (A) Compensation/Award	9,250	+9,250	$0.00	+$0
CATHY FRIEDMAN	Jun 12	Grant/Award Acquisition (A) Compensation/Award	9,250	+9,250	$0.00	+$0
Sumant Ramachandra	Jun 12	Grant/Award Acquisition (A) Compensation/Award	9,250	+9,250	$0.00	+$0
Richard Klausner	Jun 12	Grant/Award Acquisition (A) Compensation/Award	9,250	+9,250	$0.00	+$0
ELIZABETH G NABEL	Jun 12	Grant/Award Acquisition (A) Compensation/Award	9,250	+9,250	$0.00	+$0
Mark Bachleda	Jun 12	Grant/Award Acquisition (A) Compensation/Award	9,250	+9,250	$0.00	+$0

March 09, 2026

Smital Shah

Grant/Award Acquisition

Change: +140,000

Price: $0.00

Shares: 140,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Smital Shah	Mar 16	Grant/Award Acquisition (A) Compensation/Award	140,000	+140,000	$0.00	+$0

March 06, 2026

Venture Fund IX, L.P. ARCH

Open Market Purchase

Change: +488,090

Price: $25.61

Shares: 1,426,528

Value: +$12,499,984

PAUL L BERNS

Open Market Purchase

Change: +488,090

Price: $25.61

Shares: 1,426,528

Value: +$12,499,984

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Venture Fund IX, L.P. ARCH	Mar 09	Open Market Purchase (P) Market Purchase	1,426,528	+488,090	$25.61	+$12,499,984
PAUL L BERNS	Mar 09	Open Market Purchase (P) Market Purchase	1,426,528	+488,090	$25.61	+$12,499,984

February 11, 2026

Gary K. Lee

Open Market Sale

Change: -1,671

Price: $23.39

Shares: 16,938

Value: -$39,084

Stephen J. Hill

Open Market Sale

Change: -1,236

Price: $23.39

Shares: 17,795

Value: -$28,910

Lynn Seely

Open Market Sale

Change: -7,455

Price: $23.39

Shares: 74,266

Value: -$174,372

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Gary K. Lee	Feb 12	Open Market Sale (S) Market Sale	16,938	-1,671	$23.39	-$39,084
Stephen J. Hill	Feb 12	Open Market Sale (S) Market Sale	17,795	-1,236	$23.39	-$28,910
Lynn Seely	Feb 12	Open Market Sale (S) Market Sale	74,266	-7,455	$23.39	-$174,372

February 10, 2026

Veronica Sanchez Bulis

Open Market Sale

Change: -254

Price: $23.12

Shares: 15,637

Value: -$5,872

Veronica Sanchez Bulis

Grant/Award Acquisition

Change: +8,750

Price: $0.00

Shares: 15,891

Value: +$0

David Shook

Grant/Award Acquisition

Change: +50,000

Price: $0.00

Shares: 50,000

Value: +$0

Gary K. Lee

Grant/Award Acquisition

Change: +50,000

Price: $0.00

Shares: 50,000

Value: +$0

Gary K. Lee

Open Market Sale

Change: -147

Price: $23.12

Shares: 18,609

Value: -$3,398

Stephen J. Hill

Grant/Award Acquisition

Change: +65,000

Price: $0.00

Shares: 65,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Veronica Sanchez Bulis	Feb 11	Open Market Sale (S) Market Sale	15,637	-254	$23.12	-$5,872
Veronica Sanchez Bulis	Feb 11	Grant/Award Acquisition (A) Compensation/Award	15,891	+8,750	$0.00	+$0
David Shook	Feb 11	Grant/Award Acquisition (A) Compensation/Award	50,000	+50,000	$0.00	+$0
Gary K. Lee	Feb 11	Grant/Award Acquisition (A) Compensation/Award	50,000	+50,000	$0.00	+$0
Gary K. Lee	Feb 11	Open Market Sale (S) Market Sale	18,609	-147	$23.12	-$3,398
Stephen J. Hill	Feb 11	Grant/Award Acquisition (A) Compensation/Award	65,000	+65,000	$0.00	+$0