GAFFIN DAVID JOSEPH

PrivateCIK: 1675905
Location

WALTHAM, MA

Senior insider sale

EVP, CLO, Alkermes, Inc. at ALKERMES PLC. — senior position signals high conviction

$120.1K

4.07K shares

What this filing means

GAFFIN DAVID JOSEPH plans to sell 4.07K shares of ALKERMES PLC. valued at approximately $120.1K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderGAFFIN DAVID JOSEPHCIK 1675905
IssuerALKERMES PLC.CIK 1520262
Officer· EVP, CLO, Alkermes, Inc.
Since Mar 2026
4.07K
Shares to sell
$120.1K
Approx. market value
2.03K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months4
Sort

Vesting of restricted stock unit award

Granted as part of issuer equity compensation plan

3/3/2018
881.00

Vesting of restricted stock unit award

Granted as part of issuer equity compensation plan

3/3/2017
100.00

Vesting of performance share unit award

Granted as part of issuer equity compensation plan

10/5/2015
210.00

Vesting of restricted stock unit award

Granted as part of issuer equity compensation plan

5/28/2015
843.00
Total acquired2.03K
Planned & Completed Dispositions2
Sort

Completed

Completed

Units to sell

2.03K

Market value

$59.6K

3/2/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

2.03K

Market value

$60.5K

3/3/2026
Total

Units

4.07K

Value

$120.1K

GAFFIN DAVID JOSEPH — Planned Insider Sale (Form 144) | Finecho