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Insider · CIK 0001836089

Matthew Ocko

director

Files at RKLB (Rocket Lab Corp). First filing Nov 18, 2024, latest Sep 18, 2025.

Matthew Ocko files SEC Form 4 as director at RKLB (Rocket Lab Corp). Since Nov 18, 2024, Matthew Ocko has reported 0 open-market buys worth $0 and 3 open-market sells worth $214M, the latest filed on Sep 18, 2025.

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

The newest scored trade: sold $90M of RKLB on Sep 16, 2025, filed Sep 18, 2025, scored 75 (notable).

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 / 3
$0 bought, $214M 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.

RKLB: Rocket Lab Corp

RKLBOct 9, 2026 · close 68.21

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
75Notable
RKLBsell 5
Rocket Lab Corp
$90M
1,873,097 shares
-173%+564% from low-13% from high
75Notable
RKLBsell 5
Rocket Lab Corp
$27M
1,020,000 shares
-74%+295% from low-16% from high
75Notable
RKLBsell 6
Rocket Lab Corp
$97M
5,366,193 shares
-183%-

Transactions

Every row this insider has filed, 24 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See Footnote
-303,076$47.49$14M779,977Sep 18, 2025
Sep 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See Footnote
-745,239$47.49$35M1,917,900Sep 18, 2025
Sep 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See Footnote
-138,901$48.53$6.7M641,076Sep 18, 2025
Sep 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See Footnote
-341,545$48.53$17M1,576,355Sep 18, 2025
Sep 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See Footnote
-67,409$49.24$3.3M573,667Sep 18, 2025
Sep 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See Footnote
-165,753$49.24$8.2M1,410,602Sep 18, 2025
Sep 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See Footnote
-12,993$50.24$653k560,674Sep 18, 2025
Sep 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See Footnote
-31,948$50.24$1.6M1,378,654Sep 18, 2025
Sep 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See Footnote
-9,000$51.79$466k551,674Sep 18, 2025
Sep 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See Footnote
-22,130$51.79$1.1M1,356,524Sep 18, 2025
Sep 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See Footnote
-10,148$52.23$530k541,526Sep 18, 2025
Sep 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See Footnote
-24,955$52.23$1.3M1,331,569Sep 18, 2025
Sep 16, 2025RKLB
Rocket Lab Corp
JOther
Common Stockindirect: See Footnote
-541,526$0.00$00Sep 18, 2025
Sep 16, 2025RKLB
Rocket Lab Corp
JOther
Common Stockindirect: See Footnote
-1,331,569$0.00$00Sep 18, 2025
Sep 16, 2025RKLB
Rocket Lab Corp
JOther
Common Stockindirect: Three Kingdoms Capital Partners, LP
-9,894$0.00$09,894Sep 18, 2025
Sep 16, 2025RKLB
Rocket Lab Corp
JOther
Common Stockindirect: SST Capital Management, LLC
-164,026$0.00$0164,026Sep 18, 2025
Jun 12, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See footnote
-57,822$26.44$1.5M1,320,121Jun 18, 2025
Jun 12, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See footnote
-142,178$26.44$3.8M3,246,071Jun 18, 2025
Jun 13, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See footnote
-237,068$26.01$6.2M1,083,053Jun 18, 2025
Jun 13, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See footnote
-582,932$26.01$15M2,663,139Jun 18, 2025
Nov 14, 2024RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See footnote
-578,215$17.73$10M2,351,135Nov 18, 2024
Nov 14, 2024RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See footnote
-1,421,785$17.73$25M5,781,250Nov 18, 2024
Nov 15, 2024RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See footnote
-973,192$18.21$18M1,377,943Nov 18, 2024
Nov 15, 2024RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: See footnote
-2,393,001$18.21$44M3,388,249Nov 18, 2024

Questions about Matthew Ocko

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

Is Matthew Ocko buying or selling?

Not in the last 12 months. Matthew Ocko's latest open-market trade on SEC Form 4 was sold $90M of RKLB on Sep 16, 2025.

How did Matthew Ocko's past buys perform?

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

Where does Matthew Ocko file Form 4?

Matthew Ocko has filed Form 4 at RKLB (Rocket Lab 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.

Matthew Ocko: insider trades and track record | InsiderTell