Gaffin David Joseph Insider Trades & Stock Holdings

EVP, CLO, Alkermes, Inc. · Alkermes plc · Latest filing Oct 2, 2026

Gaffin David Joseph, EVP, CLO, Alkermes, Inc. at Alkermes plc has 1 Form 4 trade on file since Oct 2, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($83.46K), net -$83.46K. Latest filing: disposed of 2.03K shares of $ALKS on Oct 2, 2026 at $41.03.

Trades on file

1

Open-market bought

$0

Open-market sold

$83.46K

Net open-market

-$83.46K

Latest filing

Oct 2, 2026

All insider trades by Gaffin David Joseph

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 2, 2026	$ALKS	Sell (Open-market sale) 10b5-1	2.03K	$41.03	$83.46K			-2.7%			EVP, CLO, Alkermes, Inc.		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Gaffin David Joseph traded

• $ALKS

Frequently asked questions

Has Gaffin David Joseph been buying or selling stock?

Gaffin David Joseph has 0 open-market purchases and 1 open-market sale on file, net -$83.46K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Gaffin David Joseph's latest insider trade?

disposed of 2.03K shares of $ALKS on Oct 2, 2026 at $41.03.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.