Rocket Lab USA, Inc. (RKLB) Insider Trading
Over the last 3 months, RKLB insiders made 0 open-market buys and 45 sales, a net sale of -$304.2M (SEC Form 4). Over the last 6 months, 889 institutions increased and 470 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
45
Net (3m)
-$304.2M
Insider trades by month Buys Sells
Jan
Mar
May
Jun
Jul
Aug
Context3-month price -47.1%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 28, 2026 | Kampani Arjunofficer: SVP & General Counsel | Sell | 1,434 | $67.16 |
| Aug 28, 2026 | Klein Frankofficer: Chief Operations Officer | Sell | 15,300 | $66.25 |
| Aug 28, 2026 | Klein Frankofficer: Chief Operations Officer | Sell | 19,800 | $66.86 |
| Aug 28, 2026 | Klein Frankofficer: Chief Operations Officer | Sell | 458 | $67.54 |
| Aug 28, 2026 | Kampani Arjunofficer: SVP & General Counsel | Sell | 4,600 | $66.50 |
| Aug 26, 2026 | Ricupati Agostinoofficer: VP Corp Controller & CAO | Sell | 20 | $70.20 |
| Aug 26, 2026 | Ricupati Agostinoofficer: VP Corp Controller & CAO | Sell | 30 | $71.17 |
| Aug 26, 2026 | Klein Frankofficer: Chief Operations Officer | Sell | 42,270 | $69.53 |
| Aug 26, 2026 | Klein Frankofficer: Chief Operations Officer | Sell | 1,368 | $70.20 |
| Aug 26, 2026 | Klein Frankofficer: Chief Operations Officer | Sell | 2,054 | $71.17 |
| Aug 26, 2026 | Kampani Arjunofficer: SVP & General Counsel | Sell | 7,173 | $69.53 |
| Aug 26, 2026 | Kampani Arjunofficer: SVP & General Counsel | Sell | 232 | $70.20 |
| Aug 26, 2026 | Kampani Arjunofficer: SVP & General Counsel | Sell | 349 | $71.17 |
| Aug 26, 2026 | Clevenger Marvin Bradfordofficer: President, Rocket Lab USA, Inc | Sell | 13,924 | $69.53 |
| Aug 26, 2026 | Clevenger Marvin Bradfordofficer: President, Rocket Lab USA, Inc | Sell | 450 | $70.20 |
| Aug 26, 2026 | Clevenger Marvin Bradfordofficer: President, Rocket Lab USA, Inc | Sell | 677 | $71.17 |
| Aug 26, 2026 | Spice Adam C.officer: Chief Financial Officer | Sell | 8,952 | $69.53 |
| Aug 26, 2026 | Spice Adam C.officer: Chief Financial Officer | Sell | 290 | $70.20 |
| Aug 26, 2026 | Spice Adam C.officer: Chief Financial Officer | Sell | 435 | $71.17 |
| Aug 26, 2026 | Ricupati Agostinoofficer: VP Corp Controller & CAO | Sell | 619 | $69.53 |
| Jul 8, 2026 | Beck Peterdirector, officer: CEO | Sell | 41,554 | $87.31 |
| Jul 8, 2026 | Beck Peterdirector, officer: CEO | Sell | 4,045 | $86.12 |
| Jul 8, 2026 | Beck Peterdirector, officer: CEO | Sell | 67,773 | $85.30 |
| Jul 8, 2026 | Beck Peterdirector, officer: CEO | Sell | 142,390 | $84.43 |
| Jul 8, 2026 | Beck Peterdirector, officer: CEO | Sell | 156,666 | $83.33 |
| Jul 8, 2026 | Beck Peterdirector, officer: CEO | Sell | 354,128 | $82.48 |
| Jul 8, 2026 | Beck Peterdirector, officer: CEO | Sell | 265,958 | $81.59 |
| Jul 8, 2026 | Beck Peterdirector, officer: CEO | Sell | 14,566 | $90.26 |
| Jul 8, 2026 | Beck Peterdirector, officer: CEO | Sell | 20,593 | $89.37 |
| Jul 8, 2026 | Beck Peterdirector, officer: CEO | Sell | 74,874 | $88.40 |
Source: RKLB SEC Form 4 filings, latest Aug 28, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their RKLB positions over the last 6 months (SEC Form 13F).
Increased
889
New positions
483
Reduced
470
Sold out
74
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 40.6M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 38.0M | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 27.1M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 25.7M | May 8, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 25.3M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 24.3M | May 15, 2026 |
| UBS Group AG | Increased | 22.5M | Aug 13, 2026 |
| UBS GROUP AG | Reduced | 19.4M | May 5, 2026 |
| BAILLIE GIFFORD & CO | Increased | 18.4M | May 8, 2026 |
| Invesco Ltd. | Increased | 18.3M | Aug 14, 2026 |
| JANE STREET GROUP, LLC | Increased | 17.0M | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 16.7M | Aug 14, 2026 |
| JANE STREET GROUP, LLC | Increased | 15.0M | May 12, 2026 |
| STATE STREET CORP | Increased | 14.4M | Aug 7, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 14.2M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.