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Insider · CIK 0001181212

Charles D Boynton

cfoofficerdirector

Files at NXT (Nextpower Inc.), EROC (ERock, Inc.). First filing Sep 15, 2025, latest Sep 2, 2026.

Charles D Boynton files SEC Form 4 as CFO and director at NXT (Nextpower Inc.), and also at EROC (ERock, Inc.). Since Sep 15, 2025, Charles D Boynton has reported 0 open-market buys worth $0 and 5 open-market sells worth $2.2M, the latest filed on Sep 2, 2026.

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

The newest scored trade: sold $360k of NXT on Sep 1, 2026, filed Sep 2, 2026, scored 17 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 4 sells worth $1.9M.

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 / 5
$0 bought, $2.2M 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.

NXT: Nextpower Inc.

NXTOct 9, 2026 · close 86.11

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
17Weak
NXTsell10b5-1
Nextpower Inc.
$360k
4,500 shares
-1%-
38Weak
NXTsell 510b5-1
Nextpower Inc.
$683k
4,500 shares
-1%+170% from low-7% from high
27Weak
NXTsell 210b5-1
Nextpower Inc.
$452k
4,500 shares
-2%+180% from low-17% from high
33Weak
NXTsell 410b5-1
Nextpower Inc.
$402k
4,500 shares
-2%+158% from low-22% from high
31Weak
NXTsell 310b5-1
Nextpower Inc.
$302k
4,500 shares
-2%+116% from low-4% from high

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
Jun 1, 2026 NXT
Nextpower Inc.
4,500
0.00% of outstanding
$683kJun 1, 2026$6.0M
May 26, 2026 NXT
Nextpower Inc.
9,870
0.01% of outstanding
$1.3MMay 26, 2026$4.8M
May 22, 2026 NXT
Nextpower Inc.
34,193
0.02% of outstanding
$4.3MMay 22, 2026$452k
Mar 2, 2026 NXT
Nextpower Inc.
4,500
0.00% of outstanding
$452kMar 2, 2026none
Dec 1, 2025 NXT
Nextpower Inc.
4,500
0.00% of outstanding
$402kDec 1, 2025$302k
Sep 15, 2025 NXT
Nextracker Inc.
4,500
0.00% of outstanding
$302kSep 15, 2025none
May 22, 2025 NXT
Nextracker Inc.
38,679
0.03% of outstanding
$2.1MMay 22, 2025none

Transactions

Every row this insider has filed, 13 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 1, 2026NXT
Nextpower Inc.
SOpen-market sale
Common Stock10b5-1
-4,500$79.98$360k354,00041 d ago
Jun 11, 2026EROC
ERock, Inc.
AGrant or award
Class A Common Stock
+13,024$0.00$013,024Jun 12, 2026
Jun 1, 2026NXT
Nextpower Inc.
SOpen-market sale
Common Stock10b5-1
-4,500$151.79$683k358,500Jun 2, 2026
May 26, 2026NXT
Nextpower Inc.
JOther
Common Stock10b5-1
-9,870$129.38$1.3M363,000May 27, 2026
May 22, 2026NXT
Nextpower Inc.
JOther
Common Stock10b5-1
-34,193$125.81$4.3M372,870May 26, 2026
May 19, 2026NXT
Nextpower Inc.
AGrant or award
Common Stock
+24,851$0.00$0310,910May 20, 2026
May 19, 2026NXT
Nextpower Inc.
AGrant or award
Common Stock
+96,153$0.00$0407,063May 20, 2026
Mar 2, 2026NXT
Nextpower Inc.
SOpen-market sale
Common Stock10b5-1
-4,500$100.45$452k286,059Mar 4, 2026
Dec 1, 2025NXT
Nextpower Inc.
SOpen-market sale
Common Stock10b5-1
-4,500$89.33$402k290,559Dec 2, 2025
Sep 15, 2025NXT
Nextpower Inc.
SOpen-market sale
Common Stock10b5-1
-4,500$67.21$302k295,059Sep 15, 2025
May 23, 2025NXT
Nextpower Inc.
AGrant or award
Common Stock
+64,102$0.00$0237,582May 28, 2025
May 23, 2025NXT
Nextpower Inc.
AGrant or award
Common Stock
+61,977$0.00$0299,559May 28, 2025
May 22, 2025NXT
Nextpower Inc.
JOther
Common Stock10b5-1
-38,679$53.37$2.1M173,480May 23, 2025

Questions about Charles D Boynton

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

Is Charles D Boynton buying or selling?

In the last 12 months Charles D Boynton reported 0 open-market buys worth $0 and 4 open-market sells worth $1.9M on SEC Form 4; the latest was sold $360k of NXT on Sep 1, 2026. Grants, option exercises and tax withholding are not counted.

How did Charles D Boynton's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Charles D Boynton has 0.

Where does Charles D Boynton file Form 4?

Charles D Boynton has filed Form 4 at NXT (Nextpower Inc.) as Chief Financial Officer; EROC (ERock, Inc.). 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.

Charles D Boynton: insider trades and track record | InsiderTell