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sellModerate cluster of 5

Weichai America Corp. sold $6.5M of PSIX

owner at POWER SOLUTIONS INTERNATIONAL, INC.. 79,670 shares at an average of $81.08, traded Aug 19, 2025, filed Aug 21, 2025.

Warning score
52
Value
$6.5M
79,670 shares
Holdings after
11,006,951
-1% from before
From 52-week low
+396%
low $16.11, close $79.94
From 52-week high
-20%
high $99.70, as of Aug 19, 2025

Score components

  • Role
    10% owner
    +12
  • Trade size
    $6.5M at market
    +25
  • Share of holdings sold
    Sold 0.7% of holdings
    0
  • Cluster
    5 insiders selling within 14 days
    +15

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 +33.5%, 3m -37.5%, 6m +2.9%.

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.

PSIXOct 12, 2026 · close 50.10
Since filing Aug 21, 2025: -39.2%SPY +24.1% · excess -63.3%

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 0001213900-25-079370, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 19, 2025SOpen-market sale
Common Stockindirect: See Explanation of Responses
-45,821$80.24$3.7M11,040,800Aug 21, 2025
Aug 19, 2025SOpen-market sale
Common Stockindirect: See Explanation of Responses
-17,263$81.57$1.4M11,023,537Aug 21, 2025
Aug 19, 2025SOpen-market sale
Common Stockindirect: See Explanation of Responses
-12,209$82.59$1.0M11,011,328Aug 21, 2025
Aug 19, 2025SOpen-market sale
Common Stockindirect: See Explanation of Responses
-2,992$83.45$250k11,008,336Aug 21, 2025
Aug 19, 2025SOpen-market sale
Common Stockindirect: See Explanation of Responses
-1,385$84.32$117k11,006,951Aug 21, 2025

Related signals

Other insiders at POWER SOLUTIONS INTERNATIONAL, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
52Moderate
PSIXsell 3
POWER SOLUTIONS INTERNATIONAL, INC.
Weichai America Corp.
owner
$7.5M
79,839 shares
-1%
48Moderate
PSIXsell 3
POWER SOLUTIONS INTERNATIONAL, INC.
Hong He
director
$236k
2,500 shares
-12%
52Moderate
PSIXsell 3
POWER SOLUTIONS INTERNATIONAL, INC.
Weichai America Corp.
owner
$3.4M
36,554 shares
-0%
50Moderate
PSIXsell 3
POWER SOLUTIONS INTERNATIONAL, INC.
Hong He
director
$366k
4,000 shares
-16%
81Strong
PSIXsell 3
POWER SOLUTIONS INTERNATIONAL, INC.
Constantine Xykis
CEO
$717k
7,854 shares
-100%
39Weak
PSIXsell 5
POWER SOLUTIONS INTERNATIONAL, INC.
Hong He
director
$89k
1,000 shares
-4%
52Moderate
PSIXsell 5
POWER SOLUTIONS INTERNATIONAL, INC.
Weichai America Corp.
owner
$7.8M
94,047 shares
-1%
37Weak
PSIXbuy
POWER SOLUTIONS INTERNATIONAL, INC.
Xun Li
CFO
$28k
300 shares
+136%
78Notable
PSIXsell 5
POWER SOLUTIONS INTERNATIONAL, INC.
Xun Li
CFO
$739k
8,000 shares
-97%
64Notable
PSIXsell 5
POWER SOLUTIONS INTERNATIONAL, INC.
Frank P Simpkins
director
$916k
10,000 shares
-29%

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.

Weichai America Corp. sold $6.5M of PSIX | InsiderTell