Thomas J. Marusak

Board Director

Director

Mechanical Technology Inc Soluna Holdings, Inc

Insider activity · 24 months0 buys1 saleCumulative net flow

Nov 24 · 0 buys · 0 salesDec 24 · 0 buys · 0 salesJan 25 · 0 buys · 0 salesFeb 25 · 0 buys · 0 salesMar 25 · 0 buys · 0 salesApr 25 · 0 buys · 0 salesMay 25 · 0 buys · 1 saleJun 25 · 0 buys · 0 salesJul 25 · 0 buys · 0 salesAug 25 · 0 buys · 0 salesSept 25 · 0 buys · 0 salesOct 25 · 0 buys · 0 salesNov 25 · 0 buys · 0 salesDec 25 · 0 buys · 0 salesJan 26 · 0 buys · 0 salesFeb 26 · 0 buys · 0 salesMar 26 · 0 buys · 0 salesApr 26 · 0 buys · 0 salesMay 26 · 0 buys · 0 salesJun 26 · 0 buys · 0 salesJul 26 · 0 buys · 0 salesAug 26 · 0 buys · 0 salesSept 26 · 0 buys · 0 salesOct 26 · 0 buys · 0 sales

Total declarations

Company

▲ Purchases (0 ops.)

—

▼ Sales (1 ops.)

€1,411

Latest filing published 03 Dec 2025 for Soluna Holdings, Inc. Read the official filing

Filing timeline

BuySale

Thomas J. Marusak

Insider track record

Disclosed buys

Disclosed sells

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Thomas J. Marusak: trading record in brief

Thomas J. Marusak is a declared insider of Soluna Holdings, Inc (board member), with filings sourced from SEC (Form 4). Between 21 September 2021 and 1 December 2025, the trades on record add up to 12 filings.

Every open-market trade on record is a sale: 1 sale worth €1,411. Besides market trades, the filings include 8 share grants and 3 option exercises. So far in 2025, the count stands at no purchases and 1 sale.

The record was last updated on 3 December 2025 with a share grant in Soluna Holdings, Inc. Typically, a trade is published a median of 3 days after it takes place. Section 16 rules allow two business days to file each Form 4. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.