SunCoke Energy SXC Insider Ownership

NYSE SXC
$9.80 +0.11 (+1.14%)
At close: Nov 6, 2026 · 4:00 PM EST

Insider Holdings by Owner

1.24Mn Shares
Michael G Rippey342.36K27.6%
Katherine T Gates316.68K25.6%
Phillip Michael Hardesty298.68K24.1%
Arthur F Anton95.57K7.7%
Ratta Ralph M Jr Della86.29K7.0%
Other insiders (4)99.12K8.0%

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
1.05%
■0% pp QoQ
Shares Held by Insiders
895.94K
filed for Sep 2026
■0.00% QoQ
Shares Outstanding
85.70Mn
85,700,000 shares
Direct Holdings
895.94K
Indirect: 0
Net Open-Market Trades
0
no open-market trades in Sep 2026
Insiders Holding Shares
9
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Open-Market Insider Trades

Bought Sold
Latest quarter —
Net over range —
Net-buying quarters —

Insider Ownership Summary

In the last 12 months, insiders at SunCoke Energy made open-market purchases of $288,545 (46.79K shares) and sold no shares on the open market.

Form 4 Holdings

Insiders Holding SXC

Insiders 9
Shares held 1.24Mn
Of outstanding 1.45%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Michael G Rippey Chief Executive Officer 342,359 0 342,359 27.6% 14 Mar, 2024
2 Katherine T Gates Ceo And President 316,676 0 316,676 25.6% 24 Feb, 2026
3 Phillip Michael Hardesty Senior Vice President 298,677 0 298,677 24.1% 26 Feb, 2026
4 Arthur F Anton Director 95,571 0 95,571 7.7% 18 May, 2026
5 Ratta Ralph M Jr Della Director 86,293 0 86,293 7.0% 06 Nov, 2025
6 Mark W. Marinko Sr Vp, Chief Financial Officer 71,798 0 71,798 5.8% 26 Feb, 2026
7 John F Quanci Chief Technology Officer 19,922 0 19,922 1.6% 24 Feb, 2026
8 Andrei Alexander Mikhalevsky Director 7,000 0 7,000 0.6% 02 Mar, 2026
9 Bonnie M Edeus Vice President Controller 397 0 397 0.0% 28 Feb, 2023

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

1,332 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
14 May, 2026 Susan R. Landahl Director Acquired A 21,652 $0.00 $0 75,214 Direct
14 May, 2026 Andrei Alexander Mikhalevsky Director Acquired A 21,652 $0.00 $0 62,921 Direct
14 May, 2026 Martha Z. Carnes Director Acquired A 21,652 $0.00 $0 75,214 Direct
14 May, 2026 Arthur F Anton Director Acquired A 21,652 $0.00 $0 95,571 Direct
14 May, 2026 Ratta Ralph M Jr Della Director Acquired A 36,585 $0.00 $0 73,175 Direct
14 May, 2026 Michael Ward Lewis Director Acquired A 21,652 $0.00 $0 75,214 Direct
26 Feb, 2026 Andrei Alexander Mikhalevsky Director Acquired P 5,000 $5.53 $27.65K 7,000 Direct
25 Feb, 2026 Mark W. Marinko Sr Vp, Chief Financial Officer Acquired P 400 $5.83 $2.33K 62,198 Direct
25 Feb, 2026 Phillip Michael Hardesty Senior Vice President Acquired P 12,209 $5.83 $71.18K 298,386 Direct
25 Feb, 2026 Phillip Michael Hardesty Senior Vice President Acquired P 291 $5.82 $1.69K 298,677 Direct
25 Feb, 2026 Mark W. Marinko Sr Vp, Chief Financial Officer Acquired P 9,600 $5.84 $56.06K 71,798 Direct
24 Feb, 2026 Katherine T Gates Ceo And President Acquired M 17,878 — — 265,079 Direct
23 Feb, 2026 John F Quanci Chief Technology Officer Acquired M 5,530 $6.22 $34.40K 25,452 Direct
24 Feb, 2026 Phillip Michael Hardesty Senior Vice President Acquired M 8,683 — — 271,366 Direct
24 Feb, 2026 Mark W. Marinko Sr Vp, Chief Financial Officer Acquired M 8,468 — — 52,414 Direct
23 Feb, 2026 John F Quanci Chief Technology Officer Disposed D 5,530 $6.22 $34.40K 19,922 Direct
24 Feb, 2026 Katherine T Gates Ceo And President Disposed F 7,920 $5.88 $46.57K 257,159 Direct
24 Feb, 2026 Phillip Michael Hardesty Senior Vice President Disposed F 4,108 $5.88 $24.16K 267,258 Direct
24 Feb, 2026 Mark W. Marinko Sr Vp, Chief Financial Officer Disposed F 3,752 $5.88 $22.06K 48,662 Direct
23 Feb, 2026 John F Quanci Chief Technology Officer Acquired M 4,963 $6.22 $30.87K 24,885 Direct