144 ·Filed Aug 25, 2026

RKLB

Rocket Lab Corp
NEUTRAL
Impact 2/10
Horizonimmediate Processed1mo ago SEC0002001011-26-000122
Actionable Insight • Neutral

This is a routine tax-withholding sale tied to equity vesting, not a discretionary insider disposition. No trading signal. Monitor for any unplanned large-scale insider sales or changes in insider filing patterns, but this filing alone warrants no action.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled — T+20d ⚠ clustered
RKLB ▲ +4.45% at T+20d
NEUTRAL call ✓ call won +4.45% · α vs SPY +3.21% · entry $66.91 → $69.89
Next anchor: T+60d in 7w
Latest observation: T+25 +35.73% FF3 residual α
Entry anchored
Aug 24, 2026
via day open
T+1d
-1.09%
call -1.09% · α -1.11%
$66.18
settled 5w ago
T+5d
-6.53%
call -6.53% · α -5.99%
$62.54
settled 5w ago
T+20d
+4.45%
call +4.45% · α +3.21%
$69.89
settled 10d ago
T+60d
—
call — · α —
—
in 7w

Price Chart

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Executive Summary

Officer Arjun Kampani filed a Form 144 notice to sell 7,754 shares of Rocket Lab Corp common stock, valued at approximately $539,850, for tax withholding purposes related to restricted stock vesting. This is a routine sell-to-cover transaction, not a discretionary insider sale, and represents a negligible fraction of the company's $43.4B market cap. The filing is neutral and carries no actionable signal for traders.

Key Facts

  • Insider Arjun Kampani (Officer) filed Form 144 to sell 7,754 shares of Rocket Lab Corp common stock.
  • Estimated aggregate value of proposed sale: ~$539,850.
  • Shares were acquired on 08/22/2026 via restricted stock vesting (compensation).
  • The filing explicitly notes the sale is to cover a tax obligation from vested equity award distribution (sell-to-cover).
  • Kampani has sold shares in prior months (May 2026: 122,472 shares for ~$17.75M total), but this filing is a small, tax-motivated sale.
  • Market cap of Rocket Lab Corp is $43.4B; the proposed sale is ~0.001% of market cap.

Financial Impact

Proposed sale of 7,754 shares at ~$69.63/share for total ~$539,850, representing ~0.001% of $43.4B market cap.

dilution

Risk Factors

  • No material risk identified from this filing; the sale is small and tax-motivated.

Market Snapshot

Exchange
Nasdaq
Sector
Guided Missiles & Space Vehicles & Parts
Analyst Consensus
78% bullish (27 analysts)

Investment Themes

Defense TechSpace & Satellites

Documents Analyzed

This report is based on 6 SEC documents filed with EDGAR.

DocumentAccession Number
144 Filing (RKLB) — Batch item 10002001011-26-000122
Document: 0002001011-26-000122-index.html0002001011-26-000122
Document: 0002001011-26-000122.txt0002001011-26-000122
144 Filing (RKLB) — Batch item 40002001011-26-000122
Document: 0002001011-26-000122-index.html0002001011-26-000122
Document: 0002001011-26-000122.txt0002001011-26-000122
46 reports for RKLB
Performance horizon
82% Hit rate 14 of 17 directional calls best @ T+20▲ +59.73%Apr 14, 2026
Filters
Rows
Reports for RKLB — sortable, filterable
TypeNow
Sep 15, 2026
17d ago
425
MIXED ★ 6/10
$63.55 $63.45▼ −0.16%▼ −0.48%$73.92 (+16.32%)
Sep 15, 2026
17d ago
8-K
MIXED ★ 7/10
$63.55 $63.45▼ −0.16%▼ −0.48%$73.92 (+16.32%)
Sep 15, 2026
17d ago
Press Release
BULLISH ★ 7/10
$63.55 $63.45▼ −0.16%▼ −0.48%$73.92 (+16.32%)
Sep 4, 2026
27d ago
Insider Cluster
NEUTRAL ★ 2/10
$65.87 $63.07▼ −4.25%▼ −3.79%$73.92 (+12.22%)
Aug 28, 2026
4w ago
Insider Cluster
NEUTRAL ★ 3/10
$63.92 $62.54▼ −2.16%▼ −1.47%$73.92 (+15.64%)
Aug 28, 2026
4w ago
Insider Cluster
NEUTRAL ★ 2/10
$63.92 $62.54▼ −2.16%▼ −1.47%$73.92 (+15.64%)
Aug 28, 2026
4w ago
Insider Cluster
NEUTRAL ★ 2/10
$63.92 $62.54▼ −2.16%▼ −1.47%$73.92 (+15.64%)
Aug 27, 2026
5w ago
EFFECT
NEUTRAL ★ 4/10
$67.53 $64.39▼ −4.65%▼ −4.42%$73.92 (+9.46%)
Aug 26, 2026
5w ago
Insider Cluster
NEUTRAL ★ 4/10
$67.53 $64.39▼ −4.65%▼ −4.42%$73.92 (+9.46%)
Aug 25, 2026
5w ago
144
NEUTRAL ★ 2/10
$66.91 $66.18▼ −1.09%▼ −1.11%$73.92 (+10.48%)
Showing 10 of 46

US Market Status

Market Closed — Opens Mon (64h 12m)

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