RKLB

Rocket Lab Corp

NasdaqConsumer DiscretionaryGuided Missiles & Space Vehicles & Parts

Insider activity for last month from 08/04 to 09/04. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 02, 2026Most recent Form 4
Total buying$00 buys
Total selling$826M20 sells
Net open-market-$826M6 insiders
Open-market mix
Buy vs sell distribution by transaction count
20 transactions
0 buys0%·100%20 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
20100-10-20transactionsAug 2026 sells: 20 transactions · $826M20AugSep

Transaction codes

By Form 4 transaction code in selected period
23transactions
  • S · Open-market sells · dominant20 · 87%
  • G · Gifts3 · 13%

Activity by reported role

A joint filing can contribute to multiple roles
37transactions
  • COO · dominant6 · 16%
  • GC5 · 14%
  • SVP5 · 14%
  • Chief financial officer4 · 11%
  • CAO3 · 8%
  • CTRL3 · 8%
  • INC3 · 8%
  • PRES3 · 8%
  • RLU3 · 8%
  • Director2 · 5%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (6)
Aug 2026Sep 2026
6distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Klein FrankCommon Stock · Direct
964.7k925.7kAug 24, 2026 · 963,349 shares owned afterAug 24, 2026 · 964,717 shares owned afterAug 24, 2026 · 961,295 shares owned afterAug 27, 2026 · 945,995 shares owned afterAug 27, 2026 · 925,737 shares owned afterAug 27, 2026 · 926,195 shares owned afterAug 24, 2026Aug 27, 2026
926,195Aug 27, 2026
Kampani ArjunCommon Stock · Direct
257.5k250.9kAug 24, 2026 · 256,951 shares owned afterAug 24, 2026 · 257,532 shares owned afterAug 24, 2026 · 257,300 shares owned afterAug 27, 2026 · 252,351 shares owned afterAug 27, 2026 · 250,917 shares owned afterAug 24, 2026Aug 27, 2026
250,917Aug 27, 2026
Spice Adam C.Common Stock · Direct
1.2M1.2MAug 17, 2026 · 1,165,644 shares owned afterAug 24, 2026 · 1,156,402 shares owned afterAug 24, 2026 · 1,155,967 shares owned afterAug 24, 2026 · 1,156,692 shares owned afterAug 17, 2026Aug 24, 2026
1,156,692Aug 24, 2026
Clevenger Marvin BradfordCommon Stock · Direct
460.1k458.9kAug 24, 2026 · 458,924 shares owned afterAug 24, 2026 · 460,051 shares owned afterAug 24, 2026 · 459,601 shares owned afterAug 24, 2026Aug 24, 2026
459,601Aug 24, 2026
Ricupati AgostinoCommon Stock · Direct
26.9k26.9kAug 24, 2026 · 26,893 shares owned afterAug 24, 2026 · 26,913 shares owned afterAug 24, 2026 · 26,863 shares owned afterAug 24, 2026Aug 24, 2026
26,863Aug 24, 2026
Saintil MerlineCommon Stock · Indirect · by Trust
261.9k261.9kAug 31, 2026 · 261,903 shares owned afterAug 31, 2026Aug 31, 2026
261,903Aug 31, 2026
Saintil MerlineCommon Stock · Direct
2.5k2.5kAug 31, 2026 · 2,482 shares owned afterAug 31, 2026Aug 31, 2026
2,482Aug 31, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
0 active days
Aug 04Sep 04
LessMore

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$293M
10b5-1 detected14
Amended rows0

Filing-only signals

Deterministic matches in the selected period

RKLB transaction history

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TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date

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Rocket Lab Corp Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at Rocket Lab Corp?

Saintil Merline, Klein Frank, Kampani Arjun, Spice Adam C., Ricupati Agostino, Clevenger Marvin Bradford.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Klein Frank reported a sale on Aug 27, 2026 valued at $3.09M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $8,260,222.45. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.