Insider · CIK 0001391875
Mark Matson
Files at SODI (SOLITRON DEVICES INC). First filing -, latest -.
Mark Matson files SEC Form 4 as COO, president and 10% owner at SODI (SOLITRON DEVICES INC). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Mark Matson has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 5 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 10, 2026 | SODI SOLITRON DEVICES INC | JOther Common stock10b5-1 | +3,000 | $28.77 | $86k | 241,573 | 33 d ago |
| Mar 11, 2026 | SODI SOLITRON DEVICES INC | JOther Common stock10b5-1 | +5,000 | $21.22 | $106k | 238,573 | Mar 12, 2026 |
| Dec 9, 2025 | SODI SOLITRON DEVICES INC | JOther Common stock10b5-1 | +5,000 | $18.01 | $90k | 233,573 | Dec 10, 2025 |
| Nov 10, 2025 | SODI SOLITRON DEVICES INC | JOther Common stock10b5-1 | +50,000 | $14.50 | $725k | 228,573 | Nov 13, 2025 |
| Aug 13, 2025 | SODI SOLITRON DEVICES INC | AGrant or award Common stock | +2,000 | $0.00 | $0 | 178,573 | Aug 14, 2025 |
Questions about Mark Matson
Answered from the filings on this page, as of the latest one.
Is Mark Matson buying or selling?
Mark Matson has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Mark Matson's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mark Matson has 0.
Where does Mark Matson file Form 4?
Mark Matson has filed Form 4 at SODI (SOLITRON DEVICES INC) as President and COO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.