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buyModerate cluster of 4

Ronald T Hundzinski bought $133k of THRM

director at GENTHERM Inc. 5,000 shares at an average of $26.67, traded May 8, 2025, filed May 12, 2025.

Conviction score
55
Value
$133k
5,000 shares
Holdings after
18,006
+38% from before
From 52-week low
+14%
low $21.88, close $24.96
From 52-week high
-48%
high $47.65, as of May 8, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $133k at market
    +11
  • Relative to holdings
    Holdings up 38%
    +6
  • Price context
    48% below the 52-week high
    +8
  • Cluster
    4 insiders buying within 14 days
    +15
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

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 +0.7%, 3m +17.0%, 6m +31.5%.

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.

THRMOct 13, 2026 · close 31.05
Since filing May 12, 2025: +18.4%SPY +35.7% · excess -17.2%

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 0000950170-25-069178, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 8, 2025POpen-market purchase
Common Stock
+5,000$26.67$133k18,006May 12, 2025

Related signals

Other insiders at GENTHERM Inc and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
26Weak
THRMsell
GENTHERM Inc
Breisacher Nicholas
Chief Accounting Officer
$40k
925 shares
-16%
32Weak
THRMsell
GENTHERM Inc
Wayne S Kauffman III
SVP and General Counsel
$203k
4,700 shares
-15%
25Weak
THRMsell
GENTHERM Inc
Barbara J Runyon
SVP, CHRO
$117k
3,348 shares
-10%
41Moderate
THRMbuy 2
GENTHERM Inc
Kenneth E Washington
director
$48k
1,700 shares
+18%
48Moderate
THRMbuy 3
GENTHERM Inc
Thomas Stocker
SVP, General Manager, Europe
$8,011
321 shares
+2%
66Notable
THRMbuy 3
GENTHERM Inc
William T. Presley
President & CEO
$74k
3,000 shares
+2%
37Weak
THRMsell 3
GENTHERM Inc
Thomas Stocker
SVP, General Manager, Europe
$56k
1,295 shares
-9%
45Moderate
THRMsell 4
GENTHERM Inc
Hui (Helen) Xu
SVP, General Manager, Asia
$105k
2,500 shares
-12%
45Moderate
THRMsell 4
GENTHERM Inc
Rafael Barkas
SVP Global Ops & Supply Chain
$123k
2,914 shares
-14%
35Weak
THRMsell 310b5-1
GENTHERM Inc
Phillip Eyler
President & CEO
$1.3M
29,684 shares
-17%

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.

Ronald T Hundzinski bought $133k of THRM | InsiderTell