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buyNotable cluster of 3

Mark W. Marinko bought $58k of SXC

SR VP, Chief Financial Officer at SunCoke Energy, Inc.. 10,000 shares at an average of $5.84, traded Feb 25, 2026, filed Feb 26, 2026.

Conviction score
65
Value
$58k
10,000 shares
Holdings after
71,798
+16% from before
From 52-week low
+1%
low $5.59, close $5.63
From 52-week high
-37%
high $8.95, as of Feb 25, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $58k at market
    +7
  • Relative to holdings
    Holdings up 16%
    +3
  • Price context
    1% above the 52-week low; 37% below the 52-week high
    +18
  • Cluster
    3 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 +17.1%, 3m +65.7%, 6m +86.5%.

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.

SXCOct 13, 2026 · close 10.22
Since filing Feb 26, 2026: +85.4%SPY +13.8% · excess +71.6%

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 0001612207-26-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 25, 2026POpen-market purchase
Common Stock
+400$5.83$2,33262,198Feb 26, 2026
Feb 25, 2026POpen-market purchase
Common Stock
+9,600$5.84$56k71,798Feb 26, 2026

Related signals

Other insiders at SunCoke Energy, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
63Notable
SXCbuy 3
SunCoke Energy, Inc.
Andrei Alexander Mikhalevsky
director
$28k
5,000 shares
+250%
56Moderate
SXCbuy 3
SunCoke Energy, Inc.
Phillip Michael Hardesty
Senior Vice President
$73k
12,500 shares
+4%
32Weak
SXCbuy 2
SunCoke Energy, Inc.
Phillip Michael Hardesty
Senior Vice President
$80k
12,000 shares
+5%
33Weak
SXCbuy 2
SunCoke Energy, Inc.
Ralph M Della Ratta Jr
director
$50k
7,288 shares
+9%
12Weak
SXCsell
SunCoke Energy, Inc.
John F Quanci
Chief Technology Officer
$48k
4,532 shares
-19%
23Weak
SXCbuy
SunCoke Energy, Inc.
Andrei Alexander Mikhalevsky
director
$21k
2,000 shares
-
53Moderate
SXCsell
SunCoke Energy, Inc.
Michael G Rippey
Chief Executive Officer
$871k
78,714 shares
-19%
60Notable
SXCsell
SunCoke Energy, Inc.
Michael G Rippey
Chief Executive Officer
$2.5M
222,533 shares
-35%
63Notable
SXCsell 2
SunCoke Energy, Inc.
Michael G Rippey
Chief Executive Officer
$1.3M
119,803 shares
-16%
52Moderate
SXCsell 2
SunCoke Energy, Inc.
Michael G Rippey
Chief Executive Officer
$550k
50,325 shares
-6%

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.

Mark W. Marinko bought $58k of SXC | InsiderTell