How many insider declarations has Matson Mark filed?

Matson Mark has filed 3 public insider declarations with SEC (Form 4).

What is Matson Mark's role?

Matson Mark's reported role is not specified by the regulator across the filings.

Which companies does Matson Mark report trades for?

Matson Mark reports trades for Solitron Devices INC.

What is Matson Mark's declared buy vs sell volume?

Across the available history, declared buys total 395k€ and disposals 0.

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MM

Matson Mark

·SEC (Form 4)

Solitron Devices INC

0

Total declarations

0

Company

€395,018

▲ Purchases (2 ops.)

—

▼ Sales (0 ops.)

Insider track record

Other

Disclosed buys

2

Disclosed sells

0

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

Signal history

Discover the detailed record of transactions filed by Matson Mark. Officer active across 1 company, notably Solitron Devices INC. Cumulatively, 3 disclosures have been recorded. Breakdown: 2 buys · 0 sell. Total volume traded: €395k. History available since 16 October 2023. The latest transaction was disclosed on 13 August 2025 (Attribution). Regulator: SEC (Form 4). The full history is openly available.

Companies and markets linked to Matson Mark

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Solitron Devices INC (US)

Declarations3 total

◆

Matson Mark

President and COOExecutives13 Aug 2025Solitron Devices INC

0SEC ↗

2,000 shares0Common stockSEC:0001437749-25-026989:0

▲

Matson Mark

COOExecutives16 Oct 2023Solitron Devices INC

$208,45732SEC ↗

19,482 shares@ US$10.7050.0% of flowCommon StockSEC:0001654954-23-013163:0

Canonical exit: 14 Jan 2024 (T+90)

▲

Matson Mark

COOExecutives16 Oct 2023Solitron Devices INC

$208,45732SEC ↗

19,482 shares@ US$10.7050.0% of flowCommon StockSEC:0001654954-23-013070:0

Canonical exit: 14 Jan 2024 (T+90)

3 of 3 declarations

InsidersTradesSigma

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MM

Matson Mark

·SEC (Form 4)

Solitron Devices INC

0

Total declarations

0

Company

€395,018

▲ Purchases (2 ops.)

—

▼ Sales (0 ops.)

Insider track record

Other

Disclosed buys

2

Disclosed sells

0

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

Signal history

Discover the detailed record of transactions filed by Matson Mark. Officer active across 1 company, notably Solitron Devices INC. Cumulatively, 3 disclosures have been recorded. Breakdown: 2 buys · 0 sell. Total volume traded: €395k. History available since 16 October 2023. The latest transaction was disclosed on 13 August 2025 (Attribution). Regulator: SEC (Form 4). The full history is openly available.