DIETER DAVID

PrivateCIK: 2061438
Location

STOUGHTON, MA

Senior insider sale

EVP & General Counsel at COLLEGIUM PHARMACEUTICAL, INC — senior position signals high conviction

$228.1K

6.22K shares

What this filing means

DIETER DAVID plans to sell 6.22K shares of COLLEGIUM PHARMACEUTICAL, INC valued at approximately $228.1K. 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.

InsiderDIETER DAVIDCIK 2061438
Officer· EVP & General Counsel
Since Feb 2026
6.22K
Shares to sell
$228.1K
Approx. market value
6.22K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Sort

Restricted Stock Vesting

Compensation

2/10/2026
6.22K
Total acquired6.22K
Planned & Completed Dispositions1
Sort
NASDAQPlanned

Units to sell

6.22K

Market value

$228.1K

3/9/2026
Total

Units

6.22K

Value

$228.1K

DIETER DAVID — Planned Insider Sale (Form 144) | Finecho