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sellNotable cluster of 2

Yorktown Energy Partners X, L.P. sold $23M of SEI

owner at Solaris Oilfield Infrastructure, Inc.. 975,000 shares at an average of $24.01, traded Dec 16, 2024, filed Dec 18, 2024.

Warning score
65
Value
$23M
975,000 shares
Holdings after
0
-100% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    10% owner
    +12
  • Trade size
    $23.4M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    2 insiders selling within 14 days
    +8

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +15.0%, 3m -10.3%, 6m +7.5%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

SEIOct 9, 2026 · close 76.40
Since filing Dec 18, 2024: +186.8%SPY +35.8% · excess +151.0%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950170-24-137918, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 16, 2024CConversion
Class A Common Stock
+975,000$0.00$0975,000Dec 18, 2024
Dec 16, 2024SOpen-market sale
Class A Common Stock
-975,000$24.01$23M0Dec 18, 2024
Dec 16, 2024JOther
Class B Common Stock
-975,000$0.00$07,079,234Dec 18, 2024
Dec 16, 2024CConversion
Solaris Energy Infrastructure, LLC Unitsderivative
-975,000--7,079,234Dec 18, 2024

Related signals

Other insiders at Solaris Oilfield Infrastructure, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
40Moderate
SEIbuy
Solaris Oilfield Infrastructure, Inc.
Aj Teague
director
$501k
7,800 shares
+7%
51Moderate
SEIsell 6
Solaris Oilfield Infrastructure, Inc.
Laurie H Argo
director
$379k
5,200 shares
-10%
37Weak
SEIsell 6
Solaris Oilfield Infrastructure, Inc.
Christopher P. Wirtz
Chief Accounting Officer
$54k
700 shares
-2%
60Notable
SEIsell 6
Solaris Oilfield Infrastructure, Inc.
Christopher M Powell
Chief Legal Officer
$2.8M
36,852 shares
-24%
75Notable
SEIsell 6
Solaris Oilfield Infrastructure, Inc.
Ray N Walker JR
director
$4.1M
56,841 shares
-91%
35Weak
SEIbuy
Solaris Oilfield Infrastructure, Inc.
Aj Teague
director
$451k
6,175 shares
+6%
75Notable
SEIsell 6
Solaris Oilfield Infrastructure, Inc.
W Howard Keenan JR
director
$149M
2,000,000 shares
-100%
72Notable
SEIsell 6
Solaris Oilfield Infrastructure, Inc.
KTR Management Company, LLC
owner
$142M
2,000,000 shares
-100%
40Moderate
SEIsell 3
Solaris Oilfield Infrastructure, Inc.
Laurie H Argo
director
$102k
2,300 shares
-4%
48Moderate
SEIbuy 2
Solaris Oilfield Infrastructure, Inc.
Amanda M Brock
Co-Chief Executive Officer
$150k
3,669 shares
+3%

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.

Yorktown Energy Partners X, L.P. sold $23M of SEI | InsiderTell