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sellNotable cluster of 2

Marc Gabelli sold $1.5M of MPTI

director at M-tron Industries, Inc.. 40,097 shares at an average of $37.60, traded Dec 21, 2023, filed Jan 16, 2024.

Warning score
68
Value
$1.5M
40,097 shares
Holdings after
0
-100% from before
From 52-week low
+315%
low $8.36, close $34.70
From 52-week high
-10%
high $38.43, as of Dec 21, 2023

Score components

  • Role
    Director
    +15
  • Trade size
    $1.5M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • 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 -1.0%, 3m -36.0%, 6m -17.8%.

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 Jan 16, 2024: +65.9%SPY +69.2% · excess -3.3%

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 0000807249-24-000012, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 21, 2023SOpen-market sale
Common Stock
-2,300$33.35$77k37,797Jan 16, 2024
Jan 4, 2024SOpen-market sale
Common Stock
-37,797$37.86$1.4M0Jan 16, 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%
20Weak
MPTIsell 2
M-tron Industries, Inc.
Mario J Gabelli
owner
$7,113
171 shares
-0%
17Weak
MPTIsell
M-tron Industries, Inc.
Mario J Gabelli
owner
$27k
800 shares
-0%

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.