Skip to content
sellWeak cluster of 2

Mario J Gabelli sold $7,113 of MPTI

owner at M-tron Industries, Inc.. 171 shares at an average of $41.60, traded Sep 30, 2024, filed Oct 1, 2024.

Warning score
20
Value
$7,113
171 shares
Holdings after
166,500
-0% from before
From 52-week low
+128%
low $18.29, close $41.69
From 52-week high
-4%
high $43.44, as of Sep 30, 2024

Score components

  • Role
    10% owner
    +12
  • Trade size
    $7k at market
    0
  • Share of holdings sold
    Sold 0.1% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +16.8%, 3m +12.2%, 6m +7.6%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

MPTIOct 9, 2026 · close 70.63
Since filing Oct 1, 2024: +63.7%SPY +40.0% · excess +23.7%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000807249-24-000128, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 30, 2024GGift
Common Stock
-4,000$0.00$0166,671Oct 1, 2024
Sep 30, 2024SOpen-market sale
Common Stock
-171$41.60$7,113166,500Oct 1, 2024

Related signals

Other insiders at M-tron Industries, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
25Weak
MPTIsell
M-tron Industries, Inc.
Linda M Biles
Executive VP - Finance
$104k
1,218 shares
-4%
30Weak
MPTIsell 3
M-tron Industries, Inc.
Linda M Biles
Executive VP - Finance
$20k
306 shares
-1%
35Weak
MPTIsell 3
M-tron Industries, Inc.
William Arnold Drafts
President
$24k
361 shares
-3%
47Moderate
MPTIsell 3
M-tron Industries, Inc.
Cameron Pforr
CEO and CFO
$56k
840 shares
-3%
37Weak
MPTIbuy
M-tron Industries, Inc.
William Arnold Drafts
President
$41k
1,000 shares
+10%
29Weak
MPTIsell
M-tron Industries, Inc.
Mario J Gabelli
owner
$451k
7,500 shares
-6%
21Weak
MPTIsell
M-tron Industries, Inc.
Mario J Gabelli
owner
$79k
1,500 shares
-1%
53Moderate
MPTIsell 2
M-tron Industries, Inc.
Ivan Arteaga
director
$101k
2,000 shares
-85%
17Weak
MPTIsell
M-tron Industries, Inc.
Mario J Gabelli
owner
$27k
800 shares
-0%
18Weak
MPTIsell
M-tron Industries, Inc.
Mario J Gabelli
owner
$47k
1,400 shares
-1%

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.