๐Ÿ•ต๏ธ Rocket LAB Corp ($RKLB)

SEC insider & ownership activity, last 12 months ยท CIK 1819994 ยท every row links its SEC filing

Over the last 12 months insiders sold $923.8M with no open-market buying against it. Beck Peter sold $557.0M through a 10b5-1 trading plan in 54 lots (Sepโ€“Jul). 4 planned sales are pending, the largest $8.8M (Arjun Kampani). No red-flag 8-Ks in the window.

๐Ÿšจ 8 signals active โ€” planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Aug 2025: net +$0 Sep 2025: net -$267.5M Oct 2025: net +$0 Nov 2025: net -$9.5M Dec 2025: net -$146.2M Jan 2026: net -$121.2M Mar 2026: net -$16.5M Mar 2026: net -$16.5M Apr 2026: net +$0 May 2026: net -$62.0M Jun 2026: net -$14.4M Jul 2026: net -$286.4M
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) ยท 11 sellers, $923.8M (232 lots)

InsiderBuysBoughtSellsSoldLast
Beck Peter0โ€“ 54$557.0MJul 8, 2026
Adam C. Spice0โ€“ 28$164.3MMay 26, 2026
Ocko Matthew0โ€“ 12$90.3MSep 16, 2025
Kampani Arjun0โ€“ 39$34.5MJun 18, 2026
Frank Klein0โ€“ 45$29.1MMay 28, 2026
Alexander R. Slusky0โ€“ 7$25.7MJun 2, 2026
Merline A Saintil0โ€“ 10$12.8MMar 6, 2026
Jon Olson0โ€“ 20$5.1MJan 20, 2026
Marvin Bradford Clevenger0โ€“ 7$2.7MMay 28, 2026
Armagno Nina0โ€“ 9$1.9MDec 19, 2025
Edward H. Frank0โ€“ 1$193KDec 23, 2025

5%+ holders

HolderStakeClassScheduleEvent
Beck Peter 7.5% 13DMar 27, 2026 filing โ†—
Equatorial Trust 7.4% 13DMar 27, 2026 filing โ†—
Peek Street Equatorial (trustee) 7.4% 13DMar 27, 2026 filing โ†—
Beck Kerryn 7.4% 13DMar 27, 2026 filing โ†—
Butler Warren 7.4% 13DMar 27, 2026 filing โ†—
VK Services, LLC 6.5% 13DFeb 17, 2026 filing โ†—
Vinod Khosla 6.5% 13DFeb 17, 2026 filing โ†—
Blackrock, Inc. 6.2% 13GOct 17, 2025 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Peter Beck$465.4MJul 6, 2026 filing โ†—
Alexander R. Slusky$14.8MMay 28, 2026 filing โ†—
Arjun Kampani$3.6MMay 28, 2026 filing โ†—
Frank Klein$5.5MMay 28, 2026 filing โ†—
Marvin Bradford Clevenger$513KMay 28, 2026 filing โ†—
Kampani Arjun$1.4MMay 27, 2026 filing โ†—
Arjun Kampani$8.8MMay 27, 2026 filing โ†—
Adam C. Spice$8.9MMay 26, 2026 filing โ†—
Klein Frank$6.3MMay 26, 2026 filing โ†—
Kampani Arjun$3.0MMay 26, 2026 filing โ†—
Kampani Arjun$1.1MMay 26, 2026 filing โ†—
Clevenger Marvin Bradford$2.1MMay 26, 2026 filing โ†—
Clevenger Marvin Bradford$132KMay 26, 2026 filing โ†—
Alexander R. Slusky$11.8MMay 12, 2026 filing โ†—
Merline A Saintil$1.4MMar 6, 2026 filing โ†—
Frank Klein$2.6MMar 4, 2026 filing โ†—
Arjun Kampani$1.7MMar 4, 2026 filing โ†—
Adam C. Spice$4.4MMar 2, 2026 filing โ†—
Klein Frank$3.1MMar 2, 2026 filing โ†—
Kampani Arjun$1.5MMar 2, 2026 filing โ†—
Kampani Arjun$531KMar 2, 2026 filing โ†—
Beck Peter$227KMar 2, 2026 filing โ†—
Beck Peter$1.1MMar 2, 2026 filing โ†—
Merline A Saintil$1.1MJan 14, 2026 filing โ†—
Adam C Spice$103.8MJan 5, 2026 filing โ†—
Frank Klein$7.0MJan 2, 2026 filing โ†—
Edward H. Frank$193KDec 23, 2025 filing โ†—
Merline A Saintil$300KDec 19, 2025 filing โ†—
Jon Olson$1.8MDec 19, 2025 filing โ†—
Nina Armagno$1.6MDec 19, 2025 filing โ†—
Merline A Saintil$277KDec 17, 2025 filing โ†—
Peter Beck$138.5MDec 15, 2025 filing โ†—
Merline A Saintil$975KDec 12, 2025 filing โ†—
Merline A Saintil$480KDec 4, 2025 filing โ†—
Frank Klein$202KNov 26, 2025 filing โ†—
Arjun Kampani$450KNov 26, 2025 filing โ†—
Adam C. Spice$2.5MNov 24, 2025 filing โ†—
Klein Frank$1.7MNov 24, 2025 filing โ†—
Kampani Arjun$858KNov 24, 2025 filing โ†—
Kampani Arjun$306KNov 24, 2025 filing โ†—
Beck Peter$634KNov 24, 2025 filing โ†—
Beck Peter$133KNov 24, 2025 filing โ†—
Jon A. Olson$2.6MNov 17, 2025 filing โ†—
Adam C Spice$42.0MSep 19, 2025 filing โ†—
Frank Klein$202KSep 17, 2025 filing โ†—
Arjun Kampani$445KSep 17, 2025 filing โ†—
Adam C. Spice$3.3MSep 16, 2025 filing โ†—
Klein Frank$2.2MSep 16, 2025 filing โ†—
Kampani Arjun$1.1MSep 16, 2025 filing โ†—
Kampani Arjun$401KSep 16, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Material agreement (1.01)Jun 28, 2026 filing โ†—
Reg FD disclosure (7.01)Jun 28, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jun 28, 2026 filing โ†—
Officer/director changes (5.02)Jun 3, 2026 filing โ†—
Shareholder vote (5.07)May 20, 2026 filing โ†—
Other events (8.01)May 20, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 20, 2026 filing โ†—
Other events (8.01)May 8, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 8, 2026 filing โ†—
Earnings (2.02)May 7, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 7, 2026 filing โ†—
Unregistered equity sale (3.02)Apr 14, 2026 filing โ†—
Reg FD disclosure (7.01)Apr 14, 2026 filing โ†—
Other events (8.01)Apr 14, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Apr 14, 2026 filing โ†—
Officer/director changes (5.02)Mar 30, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Mar 30, 2026 filing โ†—
Other events (8.01)Mar 17, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Mar 17, 2026 filing โ†—
Shareholder Nominations Pursuant to Exchange Act Rule 14a-11 (5.08)Mar 12, 2026 filing โ†—
Other events (8.01)Mar 12, 2026 filing โ†—
Earnings (2.02)Feb 26, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 26, 2026 filing โ†—
Reg FD disclosure (7.01)Jan 21, 2026 filing โ†—
Other events (8.01)Jan 21, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jan 21, 2026 filing โ†—
Reg FD disclosure (7.01)Dec 17, 2025 filing โ†—
Other events (8.01)Dec 17, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Dec 17, 2025 filing โ†—
Earnings (2.02)Nov 7, 2025 filing โ†—