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Jennifer Ott Kozak sold $176k of NVRI

Senior Vice President & CHRO at HARSCO CORP. 9,692 shares at an average of $18.18, traded Dec 8, 2025, filed Dec 9, 2025.

Warning score
32
Value
$176k
9,692 shares
Holdings after
8,181
-54% from before
From 52-week low
+273%
low $4.88, close $18.22
From 52-week high
-1%
high $18.40, as of Dec 8, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $176k at market
    +12
  • Share of holdings sold
    Sold 54% of holdings
    +20
  • Cluster
    No other insider selling within 14 days
    0
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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 +1.1%, 3m -0.4%, 6m +16.8%.

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.

NVRIOct 12, 2026 · close 19.66
Since filing Dec 9, 2025: +8.7%SPY +15.1% · excess -6.5%

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 0000045876-25-000109, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 8, 2025MOption exercise
Common Stock
+10,100$7.45$75k23,704Dec 9, 2025
Dec 8, 2025DDisposition to issuer
Common Stock
-4,130$18.22$75k19,574Dec 9, 2025
Dec 8, 2025FTax withholding
Common Stock
-1,701$18.22$31k17,873Dec 9, 2025
Dec 8, 2025SOpen-market sale
Common Stock
-9,692$18.18$176k8,181Dec 9, 2025
Dec 8, 2025MOption exercise
Stock Appreciation Rightsderivative
-10,100$0.00$027,364Dec 9, 2025

Related signals

Other insiders at HARSCO CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
49Moderate
NVRIbuy 2
HARSCO CORP
Tom George Vadaketh
SVP and CFO
$250k
40,297 shares
+44%
46Moderate
NVRIbuy 2
HARSCO CORP
Russell C. Hochman
SVP, GC, CCO and Corp. Sec.
$252k
40,127 shares
+50%
45Moderate
NVRIbuy
HARSCO CORP
Tom George Vadaketh
SVP and CFO
$247k
35,299 shares
+77%
50Moderate
NVRIsell
HARSCO CORP
David C Everitt
director
$361k
51,415 shares
-100%
41Moderate
NVRIbuy
HARSCO CORP
F Nicholas Grasberger III
Chairman, President and CEO
$190k
25,000 shares
+3%

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.

Jennifer Ott Kozak sold $176k of NVRI | InsiderTell