ALNY

ALNYLAM PHARMACEUTICALS, INC.

Latest Form 4:Sale$1.1MbyPYOTT DAVID E I (Director) · filed Jun 3, 2026

ALNYLAM PHARMACEUTICALS, INC. (ALNY) has 48 SEC Form 4 filings (411 transaction rows) in the rolling window, disclosed by 8 distinct insiders. Most recent filing: Jun 3, 2026.

Inside the rolling window, 8 insiders at ALNYLAM PHARMACEUTICALS, INC. reported no open-market purchases and 40 open-market sales totaling $62.2M. The most active filer is CSO & EVP, Head of Research Fitzgerald Kevin Joseph with 10 filings. Insiders have net sold $26.5M over the trailing 6 months. The most recent open-market filing is a sale of 3,830 shares by Director PYOTT DAVID E I, dated Jun 1, 2026, worth $1.1M.

  • Industry:Biotechnology
  • CEO:Yvonne L. Greenstreet
  • Employees:2,500
  • HQ:Cambridge, MA, US
  • IPO:2004-06-01

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$62.2M

reported sales (SEC code S)

Unique Insiders

8

in the rolling window

Market Cap

$31.7B

latest known value

Source
PYOTT DAVID E IFirst filing
Sale$1.1MJun 3SEC ↗
McLaughlin MelissaFirst filing
Sale$519KApr 7SEC ↗
McLaughlin MelissaFirst filing
Sale$755KApr 7SEC ↗
Sale$205KMar 6SEC ↗
Sale$213KMar 6SEC ↗
Sale$746KMar 6SEC ↗
Sale$779KMar 6SEC ↗
Sale$746KMar 6SEC ↗
Sale$797KMar 6SEC ↗
Sale$948KMar 6SEC ↗
Sale$563KMar 4SEC ↗
Sale$568KMar 4SEC ↗
Sale$524KMar 4SEC ↗
Sale$528KMar 4SEC ↗
Sale$723KMar 4SEC ↗
Sale$2.2MMar 4SEC ↗
Sale$524KMar 4SEC ↗
Sale$1.5MMar 2SEC ↗
Sale$607KFeb 17SEC ↗
Sale$678KFeb 17SEC ↗
Sale$695KFeb 17SEC ↗
Sale$607KFeb 17SEC ↗
Sale$2.2MFeb 17SEC ↗
Sale$695KFeb 17SEC ↗
Garg PushkalFirst in 3 months
Sale$548KJan 14SEC ↗
Sale$548KJan 14SEC ↗
Sale$848KJan 14SEC ↗
Tanguler TolgaFirst in 3 months
Sale$548KJan 14SEC ↗
Sale$3.5MJan 14SEC ↗
Poulton Jeffrey V.First in 3 months
Sale$1.0MJan 14SEC ↗
Sale$5.5MNov 19SEC ↗
Sale$7.1MNov 14SEC ↗
Sale$4.5MNov 14SEC ↗
Garg PushkalFirst filing
Sale$1.3MOct 3SEC ↗
Garg PushkalFirst filing
Sale$1.4MOct 3SEC ↗
Tanguler TolgaFirst filing
Sale$635KOct 3SEC ↗
Poulton Jeffrey V.First filing
Sale$1.7MOct 3SEC ↗
Greenstreet YvonneFirst filing
Sale$4.0MOct 3SEC ↗
Sale$1.1MOct 3SEC ↗
Reitan Colleen FFirst filing
Sale$8.4MSep 11SEC ↗

Frequently asked questions

How many SEC Form 4 insider filings does ALNY have?

ALNYLAM PHARMACEUTICALS, INC. (ALNY) has 48 SEC Form 4 filings (411 transaction rows) in the rolling 365-day window, disclosed by 8 distinct insiders. Most recent filing: Jun 3, 2026.

When was the most recent SEC Form 4 filing for ALNY?

The most recent Form 4 filing for ALNY on Tracefour is dated Jun 3, 2026.

Who is the most active insider at ALNY?

The most active SEC Form 4 filer at ALNY in the rolling window is CSO & EVP, Head of Research Fitzgerald Kevin Joseph, with 10 filings.

What is the net insider flow at ALNY over the last 6 months?

Over the trailing 180 days, insiders at ALNY have net sold $26.5M based on SEC Form 4 disclosures.

What is the total insider buy and sell value at ALNY in the current window?

Inside the rolling window, insiders at ALNY bought $0 and sold $62.2M based on SEC Form 4 filings.

Can I get alerts for ALNY insider trading?

Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at ALNYLAM PHARMACEUTICALS, INC. (ALNY). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.

Related companies

ALNYLAM PHARMACEUTICALS, INC. is in the Healthcare sector.