Yorktown Energy Partners IX, L.P.

CIK 1503466 · last filed 2026-03-26

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$258.82M

Companies

5

Total Filings

31

Lifetime Open-Market Net

-$47.93M

Filer Profile

Reported Address
410 PARK AVENUE
20TH FLOOR
NEW YORK, NY 10022
Phone
(212) 515-2115
State of Incorporation
DE
Related Filers
Riley Exploration Group, LLC — 9 joint filings, latest 2024-04-10
Yorktown Energy Partners X, L.P. — 9 joint filings, latest 2024-04-10
Yorktown IX Associates LLC — 9 joint filings, latest 2024-04-10
Yorktown X Associates LLC — 9 joint filings, latest 2024-04-10
Yorktown VIII Associates LLC — 3 joint filings, latest 2021-10-15
Profile details as reported on the filer's SEC submissions — for individual insiders the address is often in care of the issuer. Related filers are identified from jointly filed SEC submissions and shared reported addresses. View filings on SEC EDGAR.

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
METCZ 10%+ Owner 1,232,829 $25.50 $31.44M -$103.4K 2 2026-03-26
Ramaco Resources, Inc. (METCL) Delisted 10%+ Owner 4,854,987 $25.26 $122.64M -$44.76M 15 2023-12-13
REPX 10%+ Owner 2,248,467 $43.51 $97.83M $0 1 2023-11-16
METC 10%+ Owner 11,577,384 $11.19 $129.55M -$3.07M 5 2019-05-31
Extraction Oil & Gas, Inc. (XOG) Delisted 10%+ Owner 7,700,358 $68.54 $527.78M $0 1 2016-10-31

Recent Filings · Page 2 of 4

31 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2023-11-28 Ramaco Resources, Inc. (METCL) Delisted Sell (S) −88,912 -$1.53M EDGAR
2023-11-20 Ramaco Resources, Inc. (METCL) Delisted Sell (S) −266,476 -$4.39M EDGAR
2023-11-16 REPX Other (J) −33,670 $0 EDGAR
2023-11-15 Ramaco Resources, Inc. (METCL) Delisted Sell (S) −238,011 -$4.34M EDGAR
2023-11-13 METC Notice (144) −38,556 -$626.5K EDGAR
2023-11-13 METC Notice (144) −754,453 -$13.81M EDGAR
2022-06-03 Ramaco Resources, Inc. (METCL) Delisted Sell (S) −177,295 -$2.43M EDGAR
2022-05-31 Ramaco Resources, Inc. (METCL) Delisted Sell (S) −497,812 -$7.10M EDGAR
2022-05-25 Ramaco Resources, Inc. (METCL) Delisted Sell (S) −496,946 -$7.36M EDGAR
2022-05-20 Ramaco Resources, Inc. (METCL) Delisted Sell (S) −179,161 -$2.61M EDGAR
Showing 1120 of 31
Page 2 of 4
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.