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Insider · CIK 0001881842

Peter Beck

ceopresidentchairofficerdirectorowner

Files at RKLB (Rocket Lab Corp). First filing Sep 17, 2025, latest Jul 8, 2026.

Peter Beck files SEC Form 4 as CEO, president, chair, director and 10% owner at RKLB (Rocket Lab Corp). Since Sep 17, 2025, Peter Beck has reported 0 open-market buys worth $0 and 5 open-market sells worth $557M, the latest filed on Jul 8, 2026.

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

The newest scored trade: sold $286M of RKLB on Jul 6, 2026, filed Jul 8, 2026, scored 50 (moderate), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 4 sells worth $430M.

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, $557M 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
50Moderate
RKLBsell10b5-1
Rocket Lab Corp
$286M
3,275,779 shares
-66%+140% from low-38% from high
45Moderate
RKLBsell 510b5-1
Rocket Lab Corp
$1.3M
18,857 shares
-2%+334% from low-26% from high
65Notable
RKLBsell 510b5-1
Rocket Lab Corp
$141M
2,500,000 shares
-100%+238% from low-20% from high
62Notable
RKLBsell 6
Rocket Lab Corp
$767k
18,857 shares
-2%+159% from low-39% from high
65Notable
RKLBsell 510b5-1
Rocket Lab Corp
$127M
2,500,000 shares
-50%+659% from low0% from high

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
Jul 6, 2026 RKLB
Rocket Lab Corporation
5,000,000
0.86% of outstanding
$465MJul 6, 2026none
Mar 2, 2026 RKLB
Rocket Lab Corp
3,269
0.00% of outstanding
$227kMar 2, 2026none
Dec 15, 2025 RKLB
Rocket Lab Corporation
2,500,000
0.47% of outstanding
$139MDec 15, 2025$127M
Nov 24, 2025 RKLB
Rocket Lab Corp
15,588
0.00% of outstanding
$634kNov 24, 2025$135M
Sep 15, 2025 RKLB
Rocket Lab Corporation
2,500,000
0.52% of outstanding
$135MSep 15, 2025none

Transactions

The newest 50 of 63 rows this insider has filed.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jul 6, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-213,106$92.81$20M4,786,894Jul 8, 2026
Jul 6, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-198,726$93.74$19M4,588,168Jul 8, 2026
Jul 6, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-84,387$94.69$8.0M4,503,781Jul 8, 2026
Jul 6, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-138,478$95.89$13M4,365,303Jul 8, 2026
Jul 6, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-169,457$96.78$16M4,195,846Jul 8, 2026
Jul 6, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-77,684$97.70$7.6M4,118,162Jul 8, 2026
Jul 6, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-76,178$98.70$7.5M4,041,984Jul 8, 2026
Jul 6, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-8,202$99.62$817k4,033,782Jul 8, 2026
Jul 6, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-14,266$100.53$1.4M4,019,516Jul 8, 2026
Jul 6, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-5,713$101.57$580k4,013,803Jul 8, 2026
Jul 7, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-342,190$83.58$29M3,671,613Jul 8, 2026
Jul 7, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-458,494$84.31$39M3,213,119Jul 8, 2026
Jul 7, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-257,803$85.33$22M2,955,316Jul 8, 2026
Jul 7, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-88,548$86.12$7.6M2,866,768Jul 8, 2026
Jul 7, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-41,554$87.31$3.6M2,825,214Jul 8, 2026
Jul 7, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-74,874$88.40$6.6M2,750,340Jul 8, 2026
Jul 7, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-20,593$89.37$1.8M2,729,747Jul 8, 2026
Jul 7, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-14,566$90.26$1.3M2,715,181Jul 8, 2026
Jul 8, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-265,958$81.59$22M2,449,223Jul 8, 2026
Jul 8, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-354,128$82.48$29M2,095,095Jul 8, 2026
Jul 8, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-156,666$83.33$13M1,938,429Jul 8, 2026
Jul 8, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-142,390$84.43$12M1,796,039Jul 8, 2026
Jul 8, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-67,773$85.30$5.8M1,728,266Jul 8, 2026
Jul 8, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-4,045$86.12$348k1,724,221Jul 8, 2026
May 26, 2026RKLB
Rocket Lab Corp
CConversion
Common Stockindirect: by Trust
+5,000,000$0.00$05,000,000May 28, 2026
May 26, 2026RKLB
Rocket Lab Corp
CConversion
Series A Convertible Participating Preferred Stockderivativeindirect: by Trust10b5-1
-5,000,000$0.00$040,951,250May 28, 2026
Mar 2, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stock10b5-1
-1,349$66.83$90k901,593Mar 4, 2026
Mar 2, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stock10b5-1
-951$67.92$65k900,642Mar 4, 2026
Mar 2, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stock10b5-1
-3,465$69.10$239k897,177Mar 4, 2026
Mar 2, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stock10b5-1
-11,010$70.03$771k886,167Mar 4, 2026
Mar 2, 2026RKLB
Rocket Lab Corp
SOpen-market sale
Common Stock10b5-1
-2,082$70.62$147k884,085Mar 4, 2026
Dec 15, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-317,989$55.64$18M2,182,011Dec 16, 2025
Dec 15, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-537,294$56.62$30M1,644,717Dec 16, 2025
Dec 15, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-373,108$57.63$22M1,271,609Dec 16, 2025
Dec 15, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-129,550$58.39$7.6M1,142,059Dec 16, 2025
Dec 15, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-34,302$59.72$2.0M1,107,757Dec 16, 2025
Dec 15, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-50,483$60.49$3.1M1,057,274Dec 16, 2025
Dec 15, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-19,519$61.49$1.2M1,037,755Dec 16, 2025
Dec 15, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-46,952$62.77$2.9M990,803Dec 16, 2025
Dec 15, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-43,052$63.48$2.7M947,751Dec 16, 2025
Dec 15, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-8,005$64.31$515k939,746Dec 16, 2025
Dec 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-190,345$53.21$10M749,401Dec 16, 2025
Dec 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-222,349$54.31$12M527,052Dec 16, 2025
Dec 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-335,510$55.14$19M191,542Dec 16, 2025
Dec 16, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: by Trust10b5-1
-191,542$56.00$11M0Dec 16, 2025
Nov 15, 2025RKLB
Rocket Lab Corp
AGrant or award
Common Stock
+132,426$0.00$0921,799Nov 25, 2025
Nov 24, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stock
-4,707$40.02$188k917,092Nov 25, 2025
Nov 24, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stock
-14,073$40.86$575k903,019Nov 25, 2025
Nov 24, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stock
-77$41.35$3,184902,942Nov 25, 2025
Sep 15, 2025RKLB
Rocket Lab Corp
SOpen-market sale
Common Stockindirect: By Trust10b5-1
-329,621$53.54$18M4,670,379Sep 17, 2025
50 of 63 rows shown.

Questions about Peter Beck

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

Is Peter Beck buying or selling?

In the last 12 months Peter Beck reported 0 open-market buys worth $0 and 4 open-market sells worth $430M on SEC Form 4; the latest was sold $286M of RKLB on Jul 6, 2026. Grants, option exercises and tax withholding are not counted.

How did Peter Beck's past buys perform?

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

Where does Peter Beck file Form 4?

Peter Beck has filed Form 4 at RKLB (Rocket Lab Corp) as CEO. 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.

Peter Beck: insider trades and track record | InsiderTell