Insider Trading History of Yorktown Energy Partners Vii, L.p.

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Yorktown Energy Partners Vii, L.p. since 2008. The trader's CIK number is 1423080. At the time of the last reporting, Yorktown Energy Partners Vii, L.p. was the 10% Owner of Antero Midstream Corp. (stock ticker symbol AM). Also see all insider trading activities at Antero Midstream Corp.

Note that in the past Yorktown Energy Partners VII, L.P. also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Antero Midstream Corp (AM) by Yorktown Energy Partners Vii, L.p.

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2019 AM 0 $0 2,363,137 $22,615,777 0 $0

Yearly summary of insider trading at Hallador Energy Co (HCPO) by Yorktown Energy Partners Vii, L.p.

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2008 HCPO 3,280,735 $13,122,940 0 $0 0 $0


Insider trading activities at 2 companies by Yorktown Energy Partners Vii, L.p.:

1. Antero Midstream Corp (AM)

2. Hallador Energy Co (HCPO)

Table 1. Insider trading of Antero Midstream Corp (AM) by Yorktown Energy Partners Vii, L.p.

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2019-11-12 AM Sale 1,179,537 6.52 7,690,581
2019-05-21 AM Sale 1,183,600 12.61 14,925,196

Table 2. Insider trading of Hallador Energy Co (HCPO) by Yorktown Energy Partners Vii, L.p.

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2008-07-21 HCPO Buy 3,280,735 4.00 13,122,940

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Yorktown Energy Partners Vii, L.p. (10% Owner of Antero Midstream Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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