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Insider · CIK 0001766980

Stephanie K. Mains

director

Files at LCII (LCI INDUSTRIES), FANG (Diamondback Energy, Inc.), GTES (Gates Industrial Corp plc). First filing -, latest -.

In brief

Stephanie K. Mains files SEC Form 4 as director at LCII (LCI INDUSTRIES), and also at FANG (Diamondback Energy, Inc.), GTES (Gates Industrial Corp plc). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

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

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 / 0
$0 bought, $0 sold

Signals

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

No scored open-market trades yet.

Transactions

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

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 20, 2026FANG
Diamondback Energy, Inc.
AGrant or award
Common Stock
+982$0.00$011,635May 21, 2026
May 12, 2026LCII
LCI INDUSTRIES
MOption exercise
Common Stock
+1,761$112.42$198k7,254May 13, 2026
May 12, 2026LCII
LCI INDUSTRIES
MOption exercise
Restricted Stock Unitderivative
-1,761$112.42$198k0May 13, 2026
May 12, 2026LCII
LCI INDUSTRIES
AGrant or award
Restricted Stock Unitderivative
+1,335$0.00$01,335May 13, 2026
Mar 4, 2026GTES
Gates Industrial Corp plc
AGrant or award
Ordinary Shares
+6,097$0.00$064,499Mar 6, 2026
May 21, 2025FANG
Diamondback Energy, Inc.
AGrant or award
Common Stock
+1,417$0.00$010,653May 22, 2025
May 15, 2025LCII
LCI INDUSTRIES
MOption exercise
Common Stock
+1,413$88.96$126k5,493May 19, 2025
May 15, 2025LCII
LCI INDUSTRIES
MOption exercise
Restricted Stock Unitderivative
-1,413$88.96$126k0May 19, 2025
May 15, 2025LCII
LCI INDUSTRIES
AGrant or award
Restricted Stock Unitderivative
+1,687$0.00$01,687May 19, 2025
Feb 28, 2025GTES
Gates Industrial Corp plc
AGrant or award
Ordinary Shares
+6,701$0.00$058,402Mar 4, 2025
Dec 31, 2024LCII
LCI INDUSTRIES
AGrant or award
Deferred Stock Unitderivative
+279$103.39$29k2,063Jan 2, 2025

Questions about Stephanie K. Mains

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

Is Stephanie K. Mains buying or selling?

Stephanie K. Mains has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Stephanie K. Mains's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Stephanie K. Mains has 0.

Where does Stephanie K. Mains file Form 4?

Stephanie K. Mains has filed Form 4 at LCII (LCI INDUSTRIES); FANG (Diamondback Energy, Inc.); GTES (Gates Industrial Corp plc). 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.

Stephanie K. Mains: insider trades and track record | InsiderTell