Skip to content

Insider · CIK 0001235158

Brooks J Klimley

director

Files at AM (Antero Midstream Corp). First filing Nov 6, 2024, latest Mar 12, 2026.

Brooks J Klimley files SEC Form 4 as director at AM (Antero Midstream Corp). Since Nov 6, 2024, Brooks J Klimley has reported 0 open-market buys worth $0 and 4 open-market sells worth $445k, the latest filed on Mar 12, 2026.

A track record needs three past buys with six months of prices behind them; Brooks J Klimley has 0, so none is measured yet.

The newest scored trade: sold $116k of AM on Mar 12, 2026, filed Mar 12, 2026, scored 40 (moderate). In the last 12 months: 0 buys worth $0 and 2 sells worth $204k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 4
$0 bought, $445k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

AM: Antero Midstream Corp

AMOct 9, 2026 · close 21.09

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
40Moderate
AMsell 3
Antero Midstream Corp
$116k
5,000 shares
-7%+51% from low-1% from high
24Weak
AMsell
Antero Midstream Corp
$88k
5,000 shares
-6%+31% from low-9% from high
25Weak
AMsell
Antero Midstream Corp
$94k
5,000 shares
-6%+38% from low-1% from high
31Weak
AMsell
Antero Midstream Corp
$147k
10,000 shares
-12%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
May 28, 2025 AM
Antero Midstream Corporation
5,000
0.00% of outstanding
$94kMay 28, 2025none
Nov 5, 2024 AM
Antero Midstream Corporation
10,000
0.00% of outstanding
$147kNov 5, 2024none

Transactions

Every row this insider has filed, 11 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Apr 10, 2026AM
Antero Midstream Corp
AGrant or award
Common stock, par value $0.01 per share
+1,617$0.00$071,297Apr 14, 2026
Mar 12, 2026AM
Antero Midstream Corp
SOpen-market sale
Common stock, par value $0.01 per share
-5,000$23.16$116k69,680Mar 12, 2026
Jan 10, 2026AM
Antero Midstream Corp
AGrant or award
Common stock, par value $0.01 per share
+2,058$0.00$074,680Jan 12, 2026
Dec 16, 2025AM
Antero Midstream Corp
SOpen-market sale
Common stock, par value $0.01 per share
-5,000$17.59$88k72,622Dec 16, 2025
Oct 10, 2025AM
Antero Midstream Corp
AGrant or award
Common stock, par value $0.01 per share
+1,935$0.00$077,622Oct 14, 2025
Jul 10, 2025AM
Antero Midstream Corp
AGrant or award
Common stock, par value $0.01 per share
+2,042$0.00$075,687Jul 14, 2025
May 28, 2025AM
Antero Midstream Corp
SOpen-market sale
Common stock, par value $0.01 per share
-5,000$18.88$94k73,645May 29, 2025
Apr 10, 2025AM
Antero Midstream Corp
AGrant or award
Common stock, par value $0.01 per share
+2,243$0.00$078,645Apr 14, 2025
Jan 10, 2025AM
Antero Midstream Corp
AGrant or award
Common stock, par value $0.01 per share
+2,302$0.00$076,402Jan 13, 2025
Nov 5, 2024AM
Antero Midstream Corp
SOpen-market sale
Common stock, par value $0.01 per share
-10,000$14.66$147k74,100Nov 6, 2024
Oct 10, 2024AM
Antero Midstream Corp
AGrant or award
Common stock, par value $0.01 per share
+2,308$0.00$084,100Oct 15, 2024

Questions about Brooks J Klimley

Answered from the filings on this page, as of the latest one.

Is Brooks J Klimley buying or selling?

In the last 12 months Brooks J Klimley reported 0 open-market buys worth $0 and 2 open-market sells worth $204k on SEC Form 4; the latest was sold $116k of AM on Mar 12, 2026. Grants, option exercises and tax withholding are not counted.

How did Brooks J Klimley's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Brooks J Klimley has 0.

Where does Brooks J Klimley file Form 4?

Brooks J Klimley has filed Form 4 at AM (Antero Midstream Corp). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.

Brooks J Klimley: insider trades and track record | InsiderTell