NYSE · CIK 0001514705
SXC SunCoke Energy, Inc.
Insider trading from SEC Form 4. Last filing May 18, 2026. Close $9.94 on Oct 9, 2026, +80% from the 52-week low and -6% from the high.
In brief
SunCoke Energy, Inc. (SXC) has 25 SEC Form 4 filings on file from 10 insiders, the latest filed on May 18, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
5 open-market trades have been scored at SXC. The newest: Andrei Alexander Mikhalevsky (director) bought $28k of stock on Feb 26, 2026, filed Mar 2, 2026, scored 63 (notable). The largest of the 5 shown: Phillip Michael Hardesty (Senior Vice President) bought $80k on Nov 7, 2025, scored 32 (weak). 3 insiders bought within 14 days of each other around Feb 26, 2026.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at SunCoke Energy, Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 63Notable | Andrei Alexander Mikhalevsky director buy | $28k 5,000 shares | +250% | 0% from low-38% from high | |
| 56Moderate | Phillip Michael Hardesty Senior Vice President buy | $73k 12,500 shares | +4% | +1% from low-37% from high | |
| 65Notable | Mark W. Marinko SR VP, Chief Financial Officer buy | $58k 10,000 shares | +16% | +1% from low-37% from high | |
| 32Weak | Phillip Michael Hardesty Senior Vice President buy | $80k 12,000 shares | +5% | - | |
| 33Weak | Ralph M Della Ratta Jr director buy | $50k 7,288 shares | +9% | - |
Transactions
The newest 50 of 85 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 14, 2026 | Andrei Alexander Mikhalevsky director | AGrant or award RSUs (Director)derivative | +21,652 | $0.00 | $0 | 62,921 | May 18, 2026 |
| May 14, 2026 | Arthur F Anton director | AGrant or award Common Stock | +21,652 | $0.00 | $0 | 95,571 | May 18, 2026 |
| May 14, 2026 | Ralph M Della Ratta Jr director | AGrant or award RSUs (Director)derivative | +36,585 | $0.00 | $0 | 73,175 | May 18, 2026 |
| May 14, 2026 | Susan R. Landahl director | AGrant or award RSUs (Director)derivative | +21,652 | $0.00 | $0 | 75,214 | May 18, 2026 |
| May 14, 2026 | Martha Z. Carnes director | AGrant or award RSUs (Director)derivative | +21,652 | $0.00 | $0 | 75,214 | May 18, 2026 |
| May 14, 2026 | Michael Ward Lewis director | AGrant or award RSUs (Director)derivative | +21,652 | $0.00 | $0 | 75,214 | May 18, 2026 |
| Feb 26, 2026 | Andrei Alexander Mikhalevsky director | POpen-market purchase Common Stock | +5,000 | $5.53 | $28k | 7,000 | Mar 2, 2026 |
| Feb 25, 2026 | Phillip Michael Hardesty Senior Vice President | POpen-market purchase Common Stock | +12,209 | $5.83 | $71k | 298,386 | Feb 26, 2026 |
| Feb 25, 2026 | Mark W. Marinko SR VP, Chief Financial Officer | POpen-market purchase Common Stock | +400 | $5.83 | $2,332 | 62,198 | Feb 26, 2026 |
| Feb 25, 2026 | Mark W. Marinko SR VP, Chief Financial Officer | POpen-market purchase Common Stock | +9,600 | $5.84 | $56k | 71,798 | Feb 26, 2026 |
| Feb 25, 2026 | Phillip Michael Hardesty Senior Vice President | POpen-market purchase Common Stock | +291 | $5.82 | $1,694 | 298,677 | Feb 26, 2026 |
| Feb 24, 2026 | Mark W. Marinko SR VP, Chief Financial Officer | MOption exercise Common Stock | +8,468 | - | - | 52,414 | Feb 25, 2026 |
| Feb 24, 2026 | Phillip Michael Hardesty Senior Vice President | MOption exercise Common Stock | +8,683 | - | - | 271,366 | Feb 25, 2026 |
| Feb 24, 2026 | Katherine T Gates CEO and President | MOption exercise Common Stock | +17,878 | - | - | 265,079 | Feb 25, 2026 |
| Feb 23, 2026 | John F Quanci Chief Technology Officer | MOption exercise Common Stock | +5,530 | $6.22 | $34k | 25,452 | Feb 25, 2026 |
| Feb 24, 2026 | Phillip Michael Hardesty Senior Vice President | FTax withholding Common Stock | -4,108 | $5.88 | $24k | 267,258 | Feb 25, 2026 |
| Feb 23, 2026 | John F Quanci Chief Technology Officer | DDisposition to issuer Common Stock | -5,530 | $6.22 | $34k | 19,922 | Feb 25, 2026 |
| Feb 24, 2026 | Mark W. Marinko SR VP, Chief Financial Officer | FTax withholding Common Stock | -3,752 | $5.88 | $22k | 48,662 | Feb 25, 2026 |
| Feb 24, 2026 | Katherine T Gates CEO and President | FTax withholding Common Stock | -7,920 | $5.88 | $47k | 257,159 | Feb 25, 2026 |
| Feb 24, 2026 | Phillip Michael Hardesty Senior Vice President | MOption exercise Common Stock | +7,792 | - | - | 275,050 | Feb 25, 2026 |
| Feb 23, 2026 | John F Quanci Chief Technology Officer | MOption exercise Common Stock | +4,963 | $6.22 | $31k | 24,885 | Feb 25, 2026 |
| Feb 24, 2026 | Mark W. Marinko SR VP, Chief Financial Officer | MOption exercise Common Stock | +7,600 | - | - | 56,262 | Feb 25, 2026 |
| Feb 24, 2026 | Katherine T Gates CEO and President | MOption exercise Common Stock | +38,480 | - | - | 295,639 | Feb 25, 2026 |
| Feb 24, 2026 | Phillip Michael Hardesty Senior Vice President | FTax withholding Common Stock | -3,686 | $6.22 | $23k | 271,364 | Feb 25, 2026 |
| Feb 23, 2026 | John F Quanci Chief Technology Officer | DDisposition to issuer Common Stock | -4,963 | $6.22 | $31k | 19,922 | Feb 25, 2026 |
| Feb 24, 2026 | Mark W. Marinko SR VP, Chief Financial Officer | FTax withholding Common Stock | -3,367 | $6.22 | $21k | 52,895 | Feb 25, 2026 |
| Feb 24, 2026 | Katherine T Gates CEO and President | FTax withholding Common Stock | -17,047 | $6.22 | $106k | 278,592 | Feb 25, 2026 |
| Feb 23, 2026 | Katherine T Gates CEO and President | MOption exercise Common Stock | +49,231 | - | - | 327,823 | Feb 25, 2026 |
| Feb 23, 2026 | Phillip Michael Hardesty Senior Vice President | MOption exercise Common Stock | +8,688 | - | - | 280,052 | Feb 25, 2026 |
| Feb 23, 2026 | Mark W. Marinko SR VP, Chief Financial Officer | MOption exercise Common Stock | +8,474 | - | - | 61,369 | Feb 25, 2026 |
| Feb 23, 2026 | John F Quanci Chief Technology Officer | MOption exercise Common Stock | +5,501 | $6.22 | $34k | 25,423 | Feb 25, 2026 |
| Feb 23, 2026 | Katherine T Gates CEO and President | FTax withholding Common Stock | -21,842 | $6.22 | $136k | 305,981 | Feb 25, 2026 |
| Feb 23, 2026 | Phillip Michael Hardesty Senior Vice President | FTax withholding Common Stock | -4,570 | $6.22 | $28k | 275,482 | Feb 25, 2026 |
| Feb 23, 2026 | Mark W. Marinko SR VP, Chief Financial Officer | FTax withholding Common Stock | -4,204 | $6.22 | $26k | 57,165 | Feb 25, 2026 |
| Feb 23, 2026 | John F Quanci Chief Technology Officer | DDisposition to issuer Common Stock | -5,501 | $6.22 | $34k | 19,922 | Feb 25, 2026 |
| Feb 24, 2026 | Katherine T Gates CEO and President | JOther Common Stock | +10,695 | - | - | 316,676 | Feb 25, 2026 |
| Feb 24, 2026 | Phillip Michael Hardesty Senior Vice President | JOther Common Stock | +10,695 | - | - | 286,177 | Feb 25, 2026 |
| Feb 23, 2026 | John F Quanci Chief Technology Officer | MOption exercise RSUs (02.23.2023)derivative | -5,530 | - | - | 0 | Feb 25, 2026 |
| Feb 24, 2026 | Mark W. Marinko SR VP, Chief Financial Officer | JOther Common Stock | +4,633 | - | - | 61,798 | Feb 25, 2026 |
| Feb 24, 2026 | Katherine T Gates CEO and President | MOption exercise RSUs (02.23.2023)derivative | -17,878 | - | - | 0 | Feb 25, 2026 |
| Feb 24, 2026 | Phillip Michael Hardesty Senior Vice President | MOption exercise RSUs (02.23.2023)derivative | -8,683 | - | - | 0 | Feb 25, 2026 |
| Feb 23, 2026 | John F Quanci Chief Technology Officer | MOption exercise RSUs (02.22.2024)derivative | -4,963 | - | - | 4,963 | Feb 25, 2026 |
| Feb 24, 2026 | Mark W. Marinko SR VP, Chief Financial Officer | MOption exercise RSUs (02.23.2023)derivative | -8,468 | - | - | 0 | Feb 25, 2026 |
| Feb 24, 2026 | Mark W. Marinko SR VP, Chief Financial Officer | MOption exercise RSUs (02.22.2024)derivative | -7,600 | - | - | 7,599 | Feb 25, 2026 |
| Feb 24, 2026 | Katherine T Gates CEO and President | MOption exercise RSUs (02.22.2024)derivative | -38,480 | - | - | 38,479 | Feb 25, 2026 |
| Feb 24, 2026 | Phillip Michael Hardesty Senior Vice President | MOption exercise RSUs (02.22.2024)derivative | -7,792 | - | - | 7,792 | Feb 25, 2026 |
| Feb 23, 2026 | John F Quanci Chief Technology Officer | MOption exercise RSUs (02.21.2025)derivative | -5,501 | - | - | 11,101 | Feb 25, 2026 |
| Feb 23, 2026 | Katherine T Gates CEO and President | MOption exercise RSUs (02.21.2025)derivative | -49,231 | - | - | 98,461 | Feb 25, 2026 |
| Feb 23, 2026 | Phillip Michael Hardesty Senior Vice President | MOption exercise RSUs (02.21.2025)derivative | -8,688 | - | - | 17,377 | Feb 25, 2026 |
| Feb 23, 2026 | Mark W. Marinko SR VP, Chief Financial Officer | MOption exercise RSUs (02.21.2025)derivative | -8,474 | - | - | 16,947 | Feb 25, 2026 |
Insiders
Everyone who has filed a Form 4 here.
- Arthur F Antondirector
- Martha Z. Carnesdirector
- Ralph M Della Ratta Jrdirector
- Katherine T GatesCEO and President
- Phillip Michael HardestySenior Vice President
- Susan R. Landahldirector
- Michael Ward Lewisdirector
- Mark W. MarinkoSR VP, Chief Financial Officer
- Andrei Alexander Mikhalevskydirector
- John F QuanciChief Technology Officer
Questions about SXC
Answered from the filings on this page, as of the latest one.
Are insiders buying SXC?
No. In the last 90 days no insider at SunCoke Energy, Inc. bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade SXC on the open market?
Andrei Alexander Mikhalevsky (director) bought $28k of SXC on Feb 26, 2026 and filed the Form 4 on Mar 2, 2026. InsiderTell scored 63 (notable), with 3 insiders on the same side within 14 days.
How many insiders file Form 4 at SunCoke Energy, Inc.?
10 people have filed a Form 4 at SunCoke Energy, Inc., among them Arthur F Anton (director), Martha Z. Carnes (director), Ralph M Della Ratta Jr (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
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.