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Insider · CIK 0002080717

William Carroll Murphy Goodwin

officer

Files at OKLO (Oklo Inc.). First filing Sep 9, 2025, latest Sep 29, 2026.

In brief

William Carroll Murphy Goodwin files SEC Form 4 as officer at OKLO (Oklo Inc.). Since Sep 9, 2025, William Carroll Murphy Goodwin has reported 0 open-market buys worth $0 and 8 open-market sells worth $6.5M, the latest filed on Sep 29, 2026.

A track record needs three past buys with six months of prices behind them; William Carroll Murphy Goodwin has 0, so none is measured yet.

The newest scored trade: sold $66k of OKLO on Sep 28, 2026, filed Sep 29, 2026, scored 23 (weak). In the last 12 months: 0 buys worth $0 and 7 sells worth $3.6M.

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 / 8
$0 bought, $6.5M 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.

OKLO: Oklo Inc.

OKLOOct 12, 2026 · close 32.21

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
23Weak
OKLOsell 8
Oklo Inc.
$66k
1,775 shares
-4%+4% from low-79% from high
52Moderate
OKLOsell 7
Oklo Inc.
$461k
11,592 shares
-20%+8% from low-77% from high
40Moderate
OKLOsell 4
Oklo Inc.
$612k
10,548 shares
-23%+70% from low-64% from high
44Moderate
OKLOsell 7
Oklo Inc.
$601k
10,639 shares
-29%+179% from low-68% from high
31Weak
OKLOsell 4
Oklo Inc.
$160k
2,820 shares
-15%+212% from low-65% from high
28Weak
OKLOsell
Oklo Inc.
$519k
5,864 shares
-30%+376% from low-50% from high
45Moderate
OKLOsell
Oklo Inc.
$1.2M
11,936 shares
-58%+460% from low-41% from high
68Notable
OKLOsell 2
Oklo Inc.
$2.9M
41,387 shares
-100%+1044% from low-17% from high

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
Sep 28, 2026 OKLO
Oklo Inc.
1,775
0.00% of outstanding
$66kSep 28, 2026$461k
Aug 24, 2026 OKLO
Oklo Inc.
11,592
0.01% of outstanding
$461kAug 24, 2026none
May 20, 2026 OKLO
Oklo Inc.
10,548
0.01% of outstanding
$612kMay 20, 2026$761k
Mar 25, 2026 OKLO
Oklo Inc.
10,639
0.01% of outstanding
$601kMar 25, 2026$160k
Mar 9, 2026 OKLO
Oklo Inc.
2,820
0.00% of outstanding
$160kMar 9, 2026none
Dec 1, 2025 OKLO
Oklo Inc.
5,864
0.00% of outstanding
$519kDec 1, 2025$4.1M
Nov 19, 2025 OKLO
Oklo Inc.
11,936
0.01% of outstanding
$1.2MNov 19, 2025$2.9M

Transactions

Every row this insider has filed, 28 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 26, 2026OKLO
Oklo Inc.
MOption exercise
Class A Common Stock
+3,294--48,56214 d ago
Sep 28, 2026OKLO
Oklo Inc.
SOpen-market sale
Class A Common Stock
-1,775$37.39$66k46,78714 d ago
Sep 26, 2026OKLO
Oklo Inc.
MOption exercise
Restricted Stock Unitsderivative
-3,294$0.00$094,59314 d ago
Aug 24, 2026OKLO
Oklo Inc.
SOpen-market sale
Class A Common Stock
-11,592$39.77$461k45,268Aug 25, 2026
Aug 12, 2026OKLO
Oklo Inc.
MOption exercise
Class A Common Stock
+20,685--56,860Aug 14, 2026
Aug 12, 2026OKLO
Oklo Inc.
MOption exercise
Restricted Stock Unitsderivative
-20,685$0.00$0125,207Aug 14, 2026
May 19, 2026OKLO
Oklo Inc.
MOption exercise
Class A Common Stock
+20,686--46,723May 21, 2026
May 20, 2026OKLO
Oklo Inc.
SOpen-market sale
Class A Common Stock
-10,548$58.04$612k36,175May 21, 2026
May 19, 2026OKLO
Oklo Inc.
MOption exercise
Restricted Stock Unitsderivative
-20,686$0.00$0146,072May 21, 2026
Mar 24, 2026OKLO
Oklo Inc.
MOption exercise
Class A Common Stock
+20,685--36,676Mar 26, 2026
Mar 25, 2026OKLO
Oklo Inc.
SOpen-market sale
Class A Common Stock
-10,639$56.48$601k26,037Mar 26, 2026
Mar 24, 2026OKLO
Oklo Inc.
MOption exercise
Restricted Stock Unitsderivative
-20,685$0.00$0166,758Mar 26, 2026
Mar 6, 2026OKLO
Oklo Inc.
MOption exercise
Class A Common Stock
+5,191--18,811Mar 10, 2026
Mar 9, 2026OKLO
Oklo Inc.
SOpen-market sale
Class A Common Stock
-2,820$56.69$160k15,991Mar 10, 2026
Mar 6, 2026OKLO
Oklo Inc.
MOption exercise
Restricted Stock Unitsderivative
-5,191$0.00$0159,943Mar 10, 2026
Dec 22, 2025OKLO
Oklo Inc.
AGrant or award
Restricted Stock Unitsderivative
+27,500$0.00$0187,443Mar 10, 2026
Nov 28, 2025OKLO
Oklo Inc.
MOption exercise
Class A Common Stock
+10,000--18,750Dec 2, 2025
Nov 28, 2025OKLO
Oklo Inc.
MOption exercise
Class A Common Stock
+734--19,484Dec 2, 2025
Dec 1, 2025OKLO
Oklo Inc.
SOpen-market sale
Class A Common Stock
-5,864$88.42$519k13,620Dec 2, 2025
Nov 28, 2025OKLO
Oklo Inc.
MOption exercise
Restricted Stock Unitsderivative
-10,000$0.00$00Dec 2, 2025
Nov 28, 2025OKLO
Oklo Inc.
MOption exercise
Restricted Stock Unitsderivative
-734$0.00$01,468Dec 2, 2025
Nov 18, 2025OKLO
Oklo Inc.
MOption exercise
Class A Common Stock
+20,686--20,686Nov 20, 2025
Nov 19, 2025OKLO
Oklo Inc.
SOpen-market sale
Class A Common Stock
-11,936$101.84$1.2M8,750Nov 20, 2025
Nov 18, 2025OKLO
Oklo Inc.
MOption exercise
Restricted Stock Unitsderivative
-20,686$0.00$0144,798Nov 20, 2025
Sep 5, 2025OKLO
Oklo Inc.
SOpen-market sale
Class A Common Stock
-41,387$70.09$2.9M0Sep 9, 2025
Aug 14, 2025OKLO
Oklo Inc.
MOption exercise
Class A Common Stock
+82,743--82,743Aug 18, 2025
Aug 14, 2025OKLO
Oklo Inc.
FTax withholding
Class A Common Stock
-41,356$76.80$3.2M41,387Aug 18, 2025
Aug 14, 2025OKLO
Oklo Inc.
MOption exercise
Restricted Stock Unitsderivative
-82,743$0.00$0165,484Aug 18, 2025

Questions about William Carroll Murphy Goodwin

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

Is William Carroll Murphy Goodwin buying or selling?

In the last 12 months William Carroll Murphy Goodwin reported 0 open-market buys worth $0 and 7 open-market sells worth $3.6M on SEC Form 4; the latest was sold $66k of OKLO on Sep 28, 2026. Grants, option exercises and tax withholding are not counted.

How did William Carroll Murphy Goodwin's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and William Carroll Murphy Goodwin has 0.

Where does William Carroll Murphy Goodwin file Form 4?

William Carroll Murphy Goodwin has filed Form 4 at OKLO (Oklo Inc.) as Chief Legal & Strategy Officer. 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.