MELLINGER DOUGLAS K

PrivateCIK: 1066960
Location

NEW YORK, NY

MELLINGER DOUGLAS K sold 2.9% of their position (7K shares) of MARA HOLDINGS, INC. on the open market

Open‑market sale worth $112.0K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderMELLINGER DOUGLAS KCIK 1066960
IssuerMARA HOLDINGS, INC.CIK 1507605
Director
Since Apr 2022
-7K
Net shares
Net seller
$112.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
7K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

7K

Price / share

$16.00

Trade value

$112K

% of position

2.9%
6/22/2026
238.62K231.62K
Total

Net shares

7K

Net value

-$112K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned15K
Total
15K indirect15K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
MELLINGER DOUGLAS K — Insider Transaction (Form 4) Filed Jun 25, 2026 | Finecho