MARAGANORE JOHN

MARAGANORE JOHN serves as director at Alnylam Pharmaceuticals, Inc. (ALNY). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$248.9K

Total Sells

6 trades

$24.31M

Net Position

Net Seller

$24.06M

Companies Traded

2

RAPP, ALNY

Active Period

Feb 2021 – Oct 2026

7 total trades

Most Recent

Buy RAPP

Oct 22, 2026 · $248.9K

MARAGANORE JOHN's Insider Trading at Alnylam Pharmaceuticals, Inc. (ALNY)

Buys

0 · $0.00

Sells

6 · $24.31M

Total Shares Bought

0

Total Shares Sold

150,058

ALNY Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Dec 21, 2021	Sell	6,636	$188.98	$1.25M	0
Nov 12, 2021	Sell	33,978	$171.52	$5.83M	0
Aug 13, 2021	Sell	33,979	$199.78	$6.79M	0
May 13, 2021	Sell	33,979	$130.78	$4.44M	0
Apr 19, 2021	Sell	7,507	$131.85	$989.8K	0
Feb 24, 2021	Sell	33,979	$147.31	$5.01M	0

MARAGANORE JOHN's Insider Trading at Rapport Therapeutics, Inc. Common Stock (RAPP)

Buys

1 · $248.9K

Sells

0 · $0.00

Total Shares Bought

9,411

Total Shares Sold

0

RAPP Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Oct 22, 2026	Buy	9,411	$26.45	$248.9K	9,411

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Paul M Silva

director

RAPPBuy · Oct 22, 2026

PAUL STEVEN M

director

RAPPBuy · Oct 22, 2026

Wendy B. Young

director

RAPPBuy · Oct 22, 2026

Troy A. Ignelzi

officer: Chief Financial Officer

RAPPBuy · Oct 21, 2026

SUPRAN BRYAN

officer: EVP, CLO and Secretary

ALNYSell · Oct 6, 2026

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