DELONG MARK JEFFREY

PrivateCIK: 1856078
Location

WALTHAM, MA

DELONG MARK JEFFREY (Senior Vice President) sold 0.3% of their position (368.00 shares) of APELLIS PHARMACEUTICALS, INC. on the open market

Open‑market sale worth $8.2K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderDELONG MARK JEFFREYCIK 1856078
Officer· Senior Vice President
Since Mar 2021
-368.00
Net shares
Net seller
$8.2K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
368.00 disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

368.00

Price / share

$22.15

Trade value

$8.15K

% of position

0.3%
2/11/2026
114.96K114.59K
Total

Net shares

368.00

Net value

-$8.15K

Derivative Transactions0
No derivative transactions reported
DELONG MARK JEFFREY — Insider Transaction (Form 4) Filed Feb 13, 2026 | Finecho