DIETER DAVID

PrivateCIK: 2061438
Location

STOUGHTON, MA

DIETER DAVID (EVP & General Counsel) sold 15.4% of their position (13.98K shares) of COLLEGIUM PHARMACEUTICAL, INC on the open market

Open‑market sale worth $488.1K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderDIETER DAVIDCIK 2061438
Officer· EVP & General Counsel
Since Feb 2026
-13.98K
Net shares
Net seller
$488.1K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
13.98K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

13.98K

Price / share

$34.92

Trade value

$488.10K

% of position

15.4%
3/18/2026
91.05K77.07K
Total

Net shares

13.98K

Net value

-$488.10K

Derivative Transactions0
No derivative transactions reported
DIETER DAVID — Insider Transaction (Form 4) Filed Mar 20, 2026 | Finecho