RKLB Rocket Lab Corp
Price Chart
Executive Summary
Arjun Kampani, CFO of Rocket Lab, filed a Form 144 to sell up to 28,668 shares (valued at ~$4.09M based on the filing date). The shares were acquired via restricted stock vesting on 05/22/2026, and the sale is partly to cover tax obligations from vested equity. While CFO sales often draw scrutiny, this appears routine—a planned sale tied to equity vesting and tax withholding, not a discretionary market exit. At a $78.6B market cap, the ~$4.09M sale represents ~0.005% of shares outstanding, immaterial from a fundamental perspective.
Actionable Insight
No actionable signal for traders. This is a routine 144 filed by the CFO in conjunction with restricted stock vesting and tax withholding—not a discretionary liquidation. The dollar amount ($4.09M) is negligible relative to the $78.6B market cap. Monitor for any non-tax-motivated insider sales in the coming weeks that could signal a change in sentiment.
Key Facts
- Reporting owner: Arjun Kampani, CFO (Officer designation on Form 144)
- Proposed sale: 28,668 shares of common stock
- Aggregate market value: ~$4,087,297 (21,135 shares at $1,429.66 avg + 7,533 shares at $1,425.60 avg, per broker estimate on filing date 05/26/2026)
- Shares acquired via restricted stock vesting on 05/22/2026 (compensation; 38,685 + 13,787 shares)
- Sale includes shares to cover tax obligations from vested equity award distribution
- Broker: Morgan Stanley Smith Barney LLC Executive Services
- Market cap: ~$78.6B; proposed sale represents ~0.005% of total shares outstanding
- Prior 3 months: Kafka sold 28,761 shares total ($2.0M) in two transactions (03/02/2026 and 03/04/2026)
Financial Impact
Proposed sale of $4.09M in common stock at a $78.6B market cap (0.005% of shares); primarily to cover tax withholding on vested RSUs
Risk Factors
- If RKLB stock price appreciates sharply, additional tax-related sales could occur, creating transient selling pressure
- Biotech/space names with high volatility can see insider sales misread by retail as bearish
Market Snapshot
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0002001011-26-000067 |
| Document: 0002001011-26-000067-index.html | 0002001011-26-000067 |
| Document: 0002001011-26-000067.txt | 0002001011-26-000067 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
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Jun 5, 2026
1d ago
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Insider Cluster
| $109.00 awaiting T+1 | awaiting T+1 | — | $110.08 (+0.99%) |
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Jun 5, 2026
1d ago
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3
| $109.50 awaiting T+1 | awaiting T+1 | — | $110.08 (+0.53%) |
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Jun 1, 2026
5d ago
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Insider Cluster
| $123.32 $114.70 | ▲ +6.99% | ▲ +6.27% | $110.08 (+10.74%) |
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Jun 1, 2026
5d ago
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Insider Cluster
| $123.32 $114.70 | ▼ −6.99% | ▼ −6.30% | $110.08 (−10.74%) |
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Jun 1, 2026
5d ago
|
Insider Cluster
| $123.32 $114.70 | ▼ −6.99% | ▼ −6.30% | $110.08 (−10.74%) |
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May 29, 2026
9d ago
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Insider Cluster
| — | awaiting T+1 | — | — |
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May 27, 2026
10d ago
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144
| $148.03 $143.48 | ▼ −3.07% | ▼ −3.32% | $110.08 (−25.64%) |
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May 27, 2026
10d ago
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144
| $150.23 $148.03 | ▼ −1.46% | ▼ −2.02% | $110.08 (−26.73%) |
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May 27, 2026
10d ago
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144
| — | awaiting T+1 | — | — |
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May 27, 2026
10d ago
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144
| — | awaiting T+1 | — | — |
US Market Status
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