RKLB Rocket Lab Corp

NEUTRAL Impact: 3/10 144
Horizon immediate Filed May 27, 2026 Processed 14d 8h ago SEC 0002001011-26-000069
Form 144 — notice of proposed sale of securities
Latest settled — T+5d ⚠ clustered
RKLB ▼ -23.65% at T+5d
NEUTRAL call ✗ call lost -23.65% · α vs SPY -24.12% · entry $150.23 → $114.70
Next anchor: T+20d in 14d
Last close $113.65 (close Jun 8) · -24.35% from $150.23 entry
Entry anchored
May 26, 2026
via day open
T+1d
-1.46%
call -1.46% · α -2.02%
$148.03
settled 14d ago
T+5d
-23.65%
call -23.65% · α -24.12%
$114.70
settled 8d ago
T+20d
call — · α —
in 14d
T+60d
call — · α —
in 2mo

Price Chart

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Executive Summary

CFO Adam Spice filed a Form 144 notice of intent to sell 62,744 shares of Rocket Lab common stock, with an estimated aggregate market value of approximately $8.95 million based on the filing date price. The sale is explicitly described as covering a tax withholding obligation from the settlement of a vested equity award, which significantly reduces the signal value of the insider sale.

Actionable Insight

This is a routine tax-withholding sale by the CFO following a vesting event, not a discretionary portfolio reduction. The explicit tax-obligation language and the small relative size (0.01% of market cap) suggest no bearish signal. Monitor for any follow-on Form 4 filings that would confirm actual execution, but no trading action is warranted based on this filing alone.

Key Facts

  • CFO Adam Spice filed Form 144 to sell 62,744 shares of RKLB common stock.
  • Estimated aggregate market value of the proposed sale is approximately $8.95 million.
  • Sale is explicitly described as covering a tax obligation from the settlement of a vested equity award distribution.
  • The shares were acquired on May 22, 2026, via restricted stock vesting from the issuer.
  • The filing was made on May 26, 2026, and the proposed sale date is also May 26, 2026.
  • The sale is to be executed through Morgan Stanley Smith Barney LLC Executive Services.
  • Recent insider activity over the past 30 days shows 1 sell totaling $3.5 million, indicating this is a larger but still routine tax-related sale.
  • Rocket Lab has a market cap of approximately $78.6 billion, making the sale value about 0.01% of market cap.

Financial Impact

Proposed sale of 62,744 shares valued at approximately $8.95 million, representing about 0.01% of Rocket Lab's $78.6 billion market cap.

dilutioninsider ownership

Risk Factors

  • If the actual sale is larger than the 62,744 shares indicated, it could signal a change in insider sentiment.
  • Multiple large insider sales from other officers in the same period could indicate broader insider caution.

Market Snapshot

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

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
144 Filing (Primary)0002001011-26-000069
Document: 0002001011-26-000069-index.html0002001011-26-000069
Document: 0002001011-26-000069.txt0002001011-26-000069
21 reports for RKLB
Performance horizon
89% Hit rate 8 of 9 directional calls best @ T+20▲ +59.73%Apr 14, 2026
Filters
Rows
Reports for RKLB — sortable, filterable
Type Now
Jun 5, 2026
4d ago
Insider Cluster
NEUTRAL ★ 3/10
$109.00 awaiting T+1awaiting T+1$113.65 (+4.27%)
Jun 5, 2026
4d ago
3
NEUTRAL ★ 2/10
$109.50 awaiting T+1awaiting T+1$113.65 (+3.79%)
Jun 1, 2026
8d ago
Insider Cluster
BEARISH ★ 5/10
$123.32 $114.70▲ +6.99%▲ +6.27%$113.65 (+7.84%)
Jun 1, 2026
8d ago
Insider Cluster
NEUTRAL ★ 3/10
$123.32 $114.70▼ −6.99%▼ −6.30%$113.65 (−7.84%)
Jun 1, 2026
8d ago
Insider Cluster
NEUTRAL ★ 2/10
$123.32 $114.70▼ −6.99%▼ −6.30%$113.65 (−7.84%)
May 29, 2026
12d ago
Insider Cluster
BEARISH ★ 5/10
$143.48 $122.39▲ +14.70%▲ +14.96%$113.65 (+20.79%)
May 27, 2026
13d ago
144
NEUTRAL ★ 4/10
$148.03 $143.48▼ −3.07%▼ −3.32%$113.65 (−23.23%)
May 27, 2026
13d ago
144
NEUTRAL ★ 3/10
$150.23 $148.03▼ −1.46%▼ −2.02%$113.65 (−24.35%)
May 27, 2026
14d ago
144
NEUTRAL ★ 3/10
$150.23 $148.03▼ −1.46%▼ −2.02%$113.65 (−24.35%)
May 27, 2026
14d ago
144
NEUTRAL ★ 3/10
$150.23 $148.03▼ −1.46%▼ −2.02%$113.65 (−24.35%)
Showing 10 of 21

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