SXCSunCoke Energy, Inc.

Insider trades (Form 4)

Directors, top managers and anyone owning more than 10% of a company must report every time they buy, sell or receive its shares, within two business days, on a Form 4. Here is what SunCoke Energy's insiders did over the last year, and what each kind of trade means.

Bought on the open market$238.5K8 trades by 3 people

Sold on the open market$00 trades by 0 people

Sales that were planned ahead–made under a pre-set trading plan (Rule 10b5-1)

Filings read14every Form 4 in the last year

Buying and selling, month by month

Open-market trades only, by value. Tap a month.

DecJanFebMarAprMayJunJulAugSepOctNov

■ above the line: bought · ■ below: sold

Who traded

Person and role	Bought	Sold	Shares held after
Phillip Michael HardestySenior Vice President	$152.5K	–	298.4K
Mark W. MarinkoChief financial officer (SR VP, Chief Financial Officer)	$58.4K	–	62.2K
Andrei Alexander MikhalevskyDirector	$27.6K	–	7.0K
Arthur F AntonDirector	–	–	95.6K
Katherine T GatesChief executive (CEO and President) · Director	–	–	265.1K
John F QuanciChief technology officer (Chief Technology Officer)	–	–	25.5K

Every trade (56)

May 14, 2026Received shares or options as payMichael Ward Lewis · DirectorA grant from the company as part of their pay, not a purchase. (RSUs (Director)) Form 4+21,652 unitsno price (not a sale)owns 75,214 after
May 14, 2026Received shares or options as paySusan R. Landahl · DirectorA grant from the company as part of their pay, not a purchase. (RSUs (Director)) Form 4+21,652 unitsno price (not a sale)owns 75,214 after
May 14, 2026Received shares or options as payRatta Ralph M Jr Della · DirectorA grant from the company as part of their pay, not a purchase. (RSUs (Director)) Form 4+36,585 unitsno price (not a sale)owns 73,175 after
May 14, 2026Received shares or options as payAndrei Alexander Mikhalevsky · DirectorA grant from the company as part of their pay, not a purchase. (RSUs (Director)) Form 4+21,652 unitsno price (not a sale)owns 62,921 after
May 14, 2026Received shares or options as payMartha Z. Carnes · DirectorA grant from the company as part of their pay, not a purchase. (RSUs (Director)) Form 4+21,652 unitsno price (not a sale)owns 75,214 after
May 14, 2026Received shares or options as payArthur F Anton · DirectorA grant from the company as part of their pay, not a purchase. Form 4+21,652 sharesno price (not a sale)owns 95,571 after
Feb 26, 2026Bought shares on the open marketAndrei Alexander Mikhalevsky · DirectorThey paid their own money at the market price. People often watch these most closely. Form 4+5,000 sharesat $5.53 = $27.6Kowns 7,000 after
Feb 25, 2026Bought shares on the open marketPhillip Michael Hardesty · Senior Vice PresidentThey paid their own money at the market price. People often watch these most closely. Form 4+12,209 sharesat $5.83 = $71.2Kowns 298,386 after
Feb 25, 2026Bought shares on the open marketPhillip Michael Hardesty · Senior Vice PresidentThey paid their own money at the market price. People often watch these most closely. Form 4+291 sharesat $5.82 = $1.7Kowns 298,677 after
Feb 25, 2026Bought shares on the open marketMark W. Marinko · Chief financial officer (SR VP, Chief Financial Officer)They paid their own money at the market price. People often watch these most closely. Form 4+400 sharesat $5.83 = $2.3Kowns 62,198 after
Feb 25, 2026Bought shares on the open marketMark W. Marinko · Chief financial officer (SR VP, Chief Financial Officer)They paid their own money at the market price. People often watch these most closely. Form 4+9,600 sharesat $5.84 = $56.1Kowns 71,798 after
Feb 24, 2026Turned options or share units into sharesMark W. Marinko · Chief financial officer (SR VP, Chief Financial Officer)Swapping options or units they already had for actual shares. Often followed by a sale or tax withholding. Form 4+8,468 sharesno price (not a sale)owns 52,414 after
Feb 24, 2026Shares kept back to pay taxMark W. Marinko · Chief financial officer (SR VP, Chief Financial Officer)When share pay vests, the company keeps some shares to cover the tax bill. Not a decision to sell. Form 4−3,752 sharesat $5.88 = $22.1Kowns 48,662 after
Feb 24, 2026Turned options or share units into sharesMark W. Marinko · Chief financial officer (SR VP, Chief Financial Officer)Swapping options or units they already had for actual shares. Often followed by a sale or tax withholding. Form 4+7,600 sharesno price (not a sale)owns 56,262 after
Feb 24, 2026Shares kept back to pay taxMark W. Marinko · Chief financial officer (SR VP, Chief Financial Officer)When share pay vests, the company keeps some shares to cover the tax bill. Not a decision to sell. Form 4−3,367 sharesat $6.22 = $20.9Kowns 52,895 after
Feb 24, 2026Other kind of transactionMark W. Marinko · Chief financial officer (SR VP, Chief Financial Officer)A transaction that fits none of the standard types; the footnotes explain it. Form 4+4,633 sharesno price (not a sale)owns 61,798 after
Feb 24, 2026Turned options or share units into sharesMark W. Marinko · Chief financial officer (SR VP, Chief Financial Officer)Swapping options or units they already had for actual shares. Often followed by a sale or tax withholding. (RSUs (02.23.2023)) Form 4−8,468 unitsno price (not a sale)
Feb 24, 2026Turned options or share units into sharesMark W. Marinko · Chief financial officer (SR VP, Chief Financial Officer)Swapping options or units they already had for actual shares. Often followed by a sale or tax withholding. (RSUs (02.22.2024)) Form 4−7,600 unitsno price (not a sale)owns 7,599 after
Feb 24, 2026Turned options or share units into sharesKatherine T Gates · Chief executive (CEO and President) · DirectorSwapping options or units they already had for actual shares. Often followed by a sale or tax withholding. Form 4+17,878 sharesno price (not a sale)owns 265,079 after
Feb 24, 2026Shares kept back to pay taxKatherine T Gates · Chief executive (CEO and President) · DirectorWhen share pay vests, the company keeps some shares to cover the tax bill. Not a decision to sell. Form 4−7,920 sharesat $5.88 = $46.6Kowns 257,159 after
Feb 24, 2026Turned options or share units into sharesKatherine T Gates · Chief executive (CEO and President) · DirectorSwapping options or units they already had for actual shares. Often followed by a sale or tax withholding. Form 4+38,480 sharesno price (not a sale)owns 295,639 after
Feb 24, 2026Shares kept back to pay taxKatherine T Gates · Chief executive (CEO and President) · DirectorWhen share pay vests, the company keeps some shares to cover the tax bill. Not a decision to sell. Form 4−17,047 sharesat $6.22 = $106.0Kowns 278,592 after
Feb 24, 2026Other kind of transactionKatherine T Gates · Chief executive (CEO and President) · DirectorA transaction that fits none of the standard types; the footnotes explain it. Form 4+10,695 sharesno price (not a sale)owns 316,676 after
Feb 24, 2026Turned options or share units into sharesKatherine T Gates · Chief executive (CEO and President) · DirectorSwapping options or units they already had for actual shares. Often followed by a sale or tax withholding. (RSUs (02.23.2023)) Form 4−17,878 unitsno price (not a sale)
Feb 24, 2026Turned options or share units into sharesKatherine T Gates · Chief executive (CEO and President) · DirectorSwapping options or units they already had for actual shares. Often followed by a sale or tax withholding. (RSUs (02.22.2024)) Form 4−38,480 unitsno price (not a sale)owns 38,479 after
Feb 24, 2026Turned options or share units into sharesPhillip Michael Hardesty · Senior Vice PresidentSwapping options or units they already had for actual shares. Often followed by a sale or tax withholding. Form 4+8,683 sharesno price (not a sale)owns 271,366 after
Feb 24, 2026Shares kept back to pay taxPhillip Michael Hardesty · Senior Vice PresidentWhen share pay vests, the company keeps some shares to cover the tax bill. Not a decision to sell. Form 4−4,108 sharesat $5.88 = $24.2Kowns 267,258 after
Feb 24, 2026Turned options or share units into sharesPhillip Michael Hardesty · Senior Vice PresidentSwapping options or units they already had for actual shares. Often followed by a sale or tax withholding. Form 4+7,792 sharesno price (not a sale)owns 275,050 after
Feb 24, 2026Shares kept back to pay taxPhillip Michael Hardesty · Senior Vice PresidentWhen share pay vests, the company keeps some shares to cover the tax bill. Not a decision to sell. Form 4−3,686 sharesat $6.22 = $22.9Kowns 271,364 after
Feb 24, 2026Other kind of transactionPhillip Michael Hardesty · Senior Vice PresidentA transaction that fits none of the standard types; the footnotes explain it. Form 4+10,695 sharesno price (not a sale)owns 286,177 after
Feb 24, 2026Turned options or share units into sharesPhillip Michael Hardesty · Senior Vice PresidentSwapping options or units they already had for actual shares. Often followed by a sale or tax withholding. (RSUs (02.23.2023)) Form 4−8,683 unitsno price (not a sale)
Feb 24, 2026Turned options or share units into sharesPhillip Michael Hardesty · Senior Vice PresidentSwapping options or units they already had for actual shares. Often followed by a sale or tax withholding. (RSUs (02.22.2024)) Form 4−7,792 unitsno price (not a sale)owns 7,792 after
Feb 23, 2026Turned options or share units into sharesMark W. Marinko · Chief financial officer (SR VP, Chief Financial Officer)Swapping options or units they already had for actual shares. Often followed by a sale or tax withholding. Form 4+8,474 sharesno price (not a sale)owns 61,369 after
Feb 23, 2026Shares kept back to pay taxMark W. Marinko · Chief financial officer (SR VP, Chief Financial Officer)When share pay vests, the company keeps some shares to cover the tax bill. Not a decision to sell. Form 4−4,204 sharesat $6.22 = $26.1Kowns 57,165 after
Feb 23, 2026Turned options or share units into sharesMark W. Marinko · Chief financial officer (SR VP, Chief Financial Officer)Swapping options or units they already had for actual shares. Often followed by a sale or tax withholding. (RSUs (02.21.2025)) Form 4−8,474 unitsno price (not a sale)owns 16,947 after
Feb 23, 2026Turned options or share units into sharesJohn F Quanci · Chief technology officer (Chief Technology Officer)Swapping options or units they already had for actual shares. Often followed by a sale or tax withholding. Form 4+5,530 sharesat $6.22 = $34.4Kowns 25,452 after
Feb 23, 2026Handed shares back to the companyJohn F Quanci · Chief technology officer (Chief Technology Officer)Shares returned to the company, not sold on the market. Form 4−5,530 sharesat $6.22 = $34.4Kowns 19,922 after
Feb 23, 2026Turned options or share units into sharesJohn F Quanci · Chief technology officer (Chief Technology Officer)Swapping options or units they already had for actual shares. Often followed by a sale or tax withholding. Form 4+4,963 sharesat $6.22 = $30.9Kowns 24,885 after
Feb 23, 2026Handed shares back to the companyJohn F Quanci · Chief technology officer (Chief Technology Officer)Shares returned to the company, not sold on the market. Form 4−4,963 sharesat $6.22 = $30.9Kowns 19,922 after
Feb 23, 2026Turned options or share units into sharesJohn F Quanci · Chief technology officer (Chief Technology Officer)Swapping options or units they already had for actual shares. Often followed by a sale or tax withholding. Form 4+5,501 sharesat $6.22 = $34.2Kowns 25,423 after
Feb 23, 2026Handed shares back to the companyJohn F Quanci · Chief technology officer (Chief Technology Officer)Shares returned to the company, not sold on the market. Form 4−5,501 sharesat $6.22 = $34.2Kowns 19,922 after
Feb 23, 2026Turned options or share units into sharesJohn F Quanci · Chief technology officer (Chief Technology Officer)Swapping options or units they already had for actual shares. Often followed by a sale or tax withholding. (RSUs (02.23.2023)) Form 4−5,530 unitsno price (not a sale)
Feb 23, 2026Turned options or share units into sharesJohn F Quanci · Chief technology officer (Chief Technology Officer)Swapping options or units they already had for actual shares. Often followed by a sale or tax withholding. (RSUs (02.22.2024)) Form 4−4,963 unitsno price (not a sale)owns 4,963 after
Feb 23, 2026Turned options or share units into sharesJohn F Quanci · Chief technology officer (Chief Technology Officer)Swapping options or units they already had for actual shares. Often followed by a sale or tax withholding. (RSUs (02.21.2025)) Form 4−5,501 unitsno price (not a sale)owns 11,101 after
Feb 23, 2026Turned options or share units into sharesKatherine T Gates · Chief executive (CEO and President) · DirectorSwapping options or units they already had for actual shares. Often followed by a sale or tax withholding. Form 4+49,231 sharesno price (not a sale)owns 327,823 after
Feb 23, 2026Shares kept back to pay taxKatherine T Gates · Chief executive (CEO and President) · DirectorWhen share pay vests, the company keeps some shares to cover the tax bill. Not a decision to sell. Form 4−21,842 sharesat $6.22 = $135.9Kowns 305,981 after
Feb 23, 2026Turned options or share units into sharesKatherine T Gates · Chief executive (CEO and President) · DirectorSwapping options or units they already had for actual shares. Often followed by a sale or tax withholding. (RSUs (02.21.2025)) Form 4−49,231 unitsno price (not a sale)owns 98,461 after
Feb 23, 2026Turned options or share units into sharesPhillip Michael Hardesty · Senior Vice PresidentSwapping options or units they already had for actual shares. Often followed by a sale or tax withholding. Form 4+8,688 sharesno price (not a sale)owns 280,052 after
Feb 23, 2026Shares kept back to pay taxPhillip Michael Hardesty · Senior Vice PresidentWhen share pay vests, the company keeps some shares to cover the tax bill. Not a decision to sell. Form 4−4,570 sharesat $6.22 = $28.4Kowns 275,482 after
Feb 23, 2026Turned options or share units into sharesPhillip Michael Hardesty · Senior Vice PresidentSwapping options or units they already had for actual shares. Often followed by a sale or tax withholding. (RSUs (02.21.2025)) Form 4−8,688 unitsno price (not a sale)owns 17,377 after
Feb 19, 2026Received shares or options as payJohn F Quanci · Chief technology officer (Chief Technology Officer)A grant from the company as part of their pay, not a purchase. (RSUs (02.19.2026)) Form 4+24,828 unitsno price (not a sale)owns 24,828 after
Feb 19, 2026Received shares or options as payKatherine T Gates · Chief executive (CEO and President) · DirectorA grant from the company as part of their pay, not a purchase. (RSUs (02.19.2026)) Form 4+274,927 unitsno price (not a sale)owns 274,927 after
Feb 19, 2026Received shares or options as payPhillip Michael Hardesty · Senior Vice PresidentA grant from the company as part of their pay, not a purchase. (RSUs (02.19.2026)) Form 4+39,981 unitsno price (not a sale)owns 39,981 after
Nov 7, 2025Bought shares on the open marketPhillip Michael Hardesty · Senior Vice PresidentThey paid their own money at the market price. People often watch these most closely. Form 4+2,032 sharesat $6.62 = $13.5Kowns 252,715 after
Nov 7, 2025Bought shares on the open marketPhillip Michael Hardesty · Senior Vice PresidentThey paid their own money at the market price. People often watch these most closely. Form 4+800 sharesat $6.63 = $5.3Kowns 253,515 after
Nov 7, 2025Bought shares on the open marketPhillip Michael Hardesty · Senior Vice PresidentThey paid their own money at the market price. People often watch these most closely. Form 4+9,168 sharesat $6.64 = $60.9Kowns 262,683 after

Read straight from the Form 4 filings SunCoke Energy's directors, top managers and large owners sent to the SEC. Insiders sell for many reasons: taxes, diversifying, planned sales. Buying with their own money is rarer. None of this says whether to buy or sell the shares.

Finding insider trades…Reading each Form 4…Adding them up…

Who traded

Person and role	Bought	Sold	Shares held after
Phillip Michael HardestySenior Vice President	$152.5K	–	298.4K
Mark W. MarinkoChief financial officer (SR VP, Chief Financial Officer)	$58.4K	–	62.2K
Andrei Alexander MikhalevskyDirector	$27.6K	–	7.0K
Arthur F AntonDirector	–	–	95.6K
Katherine T GatesChief executive (CEO and President) · Director	–	–	265.1K
John F QuanciChief technology officer (Chief Technology Officer)	–	–	25.5K