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$ALNY

$296.74 +$10.62 (3.71%)

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

Sanofi

10,554,134 shares

Net: 0 B/S: -

JOHN MARAGANORE

227,984 shares

Net: 0 B/S: -

Barry E Greene

100,798 shares

Net: 0 B/S: -

Yvonne Greenstreet

98,493 shares

Net: +72,008 B/S: 8.74

Jeffrey V. Poulton

64,159 shares

Net: +22,495 B/S: 9.31

Tolga Tanguler

36,500 shares

Net: +17,497 B/S: 8.17

Akshay Vaishnaw

26,060 shares

Net: 0 B/S: -

David-Alexandre C Gros

25,000 shares

Net: 0 B/S: -

Kevin Joseph Fitzgerald

21,103 shares

Net: +19,495 B/S: 2.5

Pushkal Garg

20,443 shares

Net: +16,330 B/S: 4.49

Manmeet Singh Soni

20,000 shares

Net: 0 B/S: -

Colleen F Reitan

18,775 shares

Net: +16,355 B/S: 10.94

MICHAEL W BONNEY

16,804 shares

Net: 0 B/S: 1.0

STEVEN M PAUL

16,000 shares

Net: 0 B/S: -

BRYAN SUPRAN

14,565 shares

Net: +14,565 B/S: ∞

AMY W SCHULMAN

11,961 shares

Net: 0 B/S: -

Melissa McLaughlin

11,673 shares

Net: -321 B/S: -

KEVIN P STARR

11,250 shares

Net: 0 B/S: -

Dennis A Ausiello

9,911 shares

Net: +7,015 B/S: 4.53

JOHN K CLARKE

9,000 shares

Net: 0 B/S: -

PHILIP A SHARP

9,000 shares

Net: 0 B/S: -

PAUL SCHIMMEL

9,000 shares

Net: 0 B/S: -

Robert W. Hesslein

8,002 shares

Net: 0 B/S: -

Michael Mason

5,400 shares

Net: 0 B/S: -

LAURIE KEATING

5,132 shares

Net: 0 B/S: -

Indrani Lall Franchini

4,320 shares

Net: 0 B/S: -

Marsha Fanucci

3,454 shares

Net: 0 B/S: -

Stuart A Arbuckle

3,279 shares

Net: +3,279 B/S: ∞

MARGARET A HAMBURG

911 shares

Net: 0 B/S: -

DAVID E I PYOTT

911 shares

Net: 0 B/S: -

Charles Elliott Sigal

775 shares

Net: 0 B/S: -

OLIVIER BRANDICOURT

775 shares

Net: 0 B/S: -

Carolyn R Bertozzi

775 shares

Net: 0 B/S: -

PETER N KELLOGG

775 shares

Net: 0 B/S: -

PHILLIP A SHARP

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Sanofi	10,554,134	0	-
JOHN MARAGANORE	227,984	0	-
Barry E Greene	100,798	0	-
Yvonne Greenstreet	98,493	+72,008	8.74
Jeffrey V. Poulton	64,159	+22,495	9.31
Tolga Tanguler	36,500	+17,497	8.17
Akshay Vaishnaw	26,060	0	-
David-Alexandre C Gros	25,000	0	-
Kevin Joseph Fitzgerald	21,103	+19,495	2.5
Pushkal Garg	20,443	+16,330	4.49
Manmeet Singh Soni	20,000	0	-
Colleen F Reitan	18,775	+16,355	10.94
MICHAEL W BONNEY	16,804	0	1.0
STEVEN M PAUL	16,000	0	-
BRYAN SUPRAN	14,565	+14,565	∞
AMY W SCHULMAN	11,961	0	-
Melissa McLaughlin	11,673	-321	-
KEVIN P STARR	11,250	0	-
Dennis A Ausiello	9,911	+7,015	4.53
JOHN K CLARKE	9,000	0	-
PHILIP A SHARP	9,000	0	-
PAUL SCHIMMEL	9,000	0	-
Robert W. Hesslein	8,002	0	-
Michael Mason	5,400	0	-
LAURIE KEATING	5,132	0	-
Indrani Lall Franchini	4,320	0	-
Marsha Fanucci	3,454	0	-
Stuart A Arbuckle	3,279	+3,279	∞
MARGARET A HAMBURG	911	0	-
DAVID E I PYOTT	911	0	-
Charles Elliott Sigal	775	0	-
OLIVIER BRANDICOURT	775	0	-
Carolyn R Bertozzi	775	0	-
PETER N KELLOGG	775	0	-
PHILLIP A SHARP	0	0	-

Individual Transactions

April 06, 2026

Melissa McLaughlin

Open Market Sale

Change: -56

Price: $320.14

Shares: 11,673

Value: -$17,927

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Melissa McLaughlin	Apr 07	Open Market Sale (S) Market Sale	11,673	-56	$320.14	-$17,927

April 02, 2026

Melissa McLaughlin

Open Market Sale

Change: -265

Price: $316.61

Shares: 13,088

Value: -$83,901

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Melissa McLaughlin	Apr 07	Open Market Sale (S) Market Sale	13,088	-265	$316.61	-$83,901

March 05, 2026

Pushkal Garg

Open Market Sale

Change: -654

Price: $322.33

Shares: 20,443

Value: -$210,803

Kevin Joseph Fitzgerald

Open Market Sale

Change: -124

Price: $321.81

Shares: 21,103

Value: -$39,904

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Pushkal Garg	Mar 06	Open Market Sale (S) Market Sale	20,443	-654	$322.33	-$210,803
Kevin Joseph Fitzgerald	Mar 06	Open Market Sale (S) Market Sale	21,103	-124	$321.81	-$39,904

March 04, 2026

Kevin Joseph Fitzgerald

Open Market Sale

Change: -29

Price: $319.03

Shares: 21,831

Value: -$9,251

Pushkal Garg

Open Market Sale

Change: -106

Price: $319.03

Shares: 23,300

Value: -$33,817

Yvonne Greenstreet

Open Market Sale

Change: -135

Price: $319.03

Shares: 98,493

Value: -$43,069

Jeffrey V. Poulton

Open Market Sale

Change: -114

Price: $319.03

Shares: 64,159

Value: -$36,369

Tolga Tanguler

Open Market Sale

Change: -106

Price: $319.03

Shares: 36,500

Value: -$33,817

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Kevin Joseph Fitzgerald	Mar 06	Open Market Sale (S) Market Sale	21,831	-29	$319.03	-$9,251
Pushkal Garg	Mar 06	Open Market Sale (S) Market Sale	23,300	-106	$319.03	-$33,817
Yvonne Greenstreet	Mar 06	Open Market Sale (S) Market Sale	98,493	-135	$319.03	-$43,069
Jeffrey V. Poulton	Mar 06	Open Market Sale (S) Market Sale	64,159	-114	$319.03	-$36,369
Tolga Tanguler	Mar 06	Open Market Sale (S) Market Sale	36,500	-106	$319.03	-$33,817

March 03, 2026

Kevin Joseph Fitzgerald

Open Market Sale

Change: -289

Price: $316.55

Shares: 23,223

Value: -$91,482

Pushkal Garg

Open Market Sale

Change: -355

Price: $316.74

Shares: 24,826

Value: -$112,442

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Kevin Joseph Fitzgerald	Mar 04	Open Market Sale (S) Market Sale	23,223	-289	$316.55	-$91,482
Pushkal Garg	Mar 04	Open Market Sale (S) Market Sale	24,826	-355	$316.74	-$112,442

March 02, 2026

Yvonne Greenstreet

Open Market Sale

Change: -200

Price: $323.62

Shares: 105,227

Value: -$64,724

Yvonne Greenstreet

Grant/Award Acquisition

Change: +13,844

Price: $0.00

Shares: 105,427

Value: +$0

BRYAN SUPRAN

Grant/Award Acquisition

Change: +1,539

Price: $0.00

Shares: 14,565

Value: +$0

Tolga Tanguler

Grant/Award Acquisition

Change: +4,769

Price: $0.00

Shares: 38,204

Value: +$0

Tolga Tanguler

Open Market Sale

Change: -47

Price: $323.62

Shares: 38,157

Value: -$15,210

Kevin Joseph Fitzgerald

Open Market Sale

Change: -47

Price: $323.62

Shares: 25,063

Value: -$15,210

Kevin Joseph Fitzgerald

Grant/Award Acquisition

Change: +3,688

Price: $0.00

Shares: 25,110

Value: +$0

Pushkal Garg

Open Market Sale

Change: -50

Price: $323.62

Shares: 26,848

Value: -$16,181

Pushkal Garg

Grant/Award Acquisition

Change: +4,769

Price: $0.00

Shares: 26,898

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Yvonne Greenstreet	Mar 04	Open Market Sale (S) Market Sale	105,227	-200	$323.62	-$64,724
Yvonne Greenstreet	Mar 04	Grant/Award Acquisition (A) Compensation/Award	105,427	+13,844	$0.00	+$0
BRYAN SUPRAN	Mar 04	Grant/Award Acquisition (A) Compensation/Award	14,565	+1,539	$0.00	+$0
Tolga Tanguler	Mar 04	Grant/Award Acquisition (A) Compensation/Award	38,204	+4,769	$0.00	+$0
Tolga Tanguler	Mar 04	Open Market Sale (S) Market Sale	38,157	-47	$323.62	-$15,210
Kevin Joseph Fitzgerald	Mar 04	Open Market Sale (S) Market Sale	25,063	-47	$323.62	-$15,210
Kevin Joseph Fitzgerald	Mar 04	Grant/Award Acquisition (A) Compensation/Award	25,110	+3,688	$0.00	+$0
Pushkal Garg	Mar 04	Open Market Sale (S) Market Sale	26,848	-50	$323.62	-$16,181
Pushkal Garg	Mar 04	Grant/Award Acquisition (A) Compensation/Award	26,898	+4,769	$0.00	+$0