Person · CIK 2037530

Frank Klein

Chief Operations Officer at Rocket Lab

Source: Forms 3, 4, 5 and 144 on SEC EDGAR

Sold on Form 4$37.8M
Noticed on Form 144$37.5M
Bought on Form 4$0
Companies1

Holdings now

As reported after the latest Form 3, 4 or 5 at each company.

How these figures work

Options and RSUs are from the latest filing that lists them; earlier grants may also be held. Holdings can be out of date when a person stops filing.

CompanySecurityHeldShares or unitsAs of
Rocket Lab RKLBCommon StockDirectly925,737Aug 27, 2026 · Filing · EDGAR

Sold and noticed by quarter

Frank Klein: dollars sold on Form 4 and noticed on Form 144 per quarter, Q4 2024 to Q4 2026$13M$0Q4 2024: $868K noticed on Form 144Q4 2024: $868K sold on Form 4Q1 2025: $845K noticed on Form 144Q1 2025: $847K sold on Form 4Q2 2025: $1.4M noticed on Form 144Q2 2025: $1.4M sold on Form 4Q3 2025: $2.4M noticed on Form 144Q3 2025: $2.4M sold on Form 4Q4 2025: $1.9M noticed on Form 144Q4 2025: $1.9M sold on Form 4Q1 2026: $12.7M noticed on Form 144Q1 2026: $13M sold on Form 4Q2 2026: $11.9M noticed on Form 144Q2 2026: $11.8M sold on Form 4Q3 2026: $5.5M noticed on Form 144Q3 2026: $5.5M sold on Form 4Q4 2026: $0 noticed on Form 144Q4 2026: $0 sold on Form 4Q4 2024Q2 2025Q4 2025Q2 2026Q4 2026

Sold (Form 4) Noticed (Form 144) Bought (Form 4)

Quarterly totals as a table
QuarterSold (Form 4)Noticed (Form 144)
Q3 2026$5.5M$5.5M
Q2 2026$11.8M$11.9M
Q1 2026$13M$12.7M
Q4 2025$1.9M$1.9M
Q3 2025$2.4M$2.4M
Q2 2025$1.4M$1.4M
Q1 2025$847K$845K
Q4 2024$868K$868K

Planned sales (Form 144) and the sales that followed

Each Form 144 notice of a planned sale, grouped by broker and 10b5-1 plan, with the Form 4 sales we matched to it.

How we match

A Form 144 is a notice of a planned sale by an affiliate. SEC Tracker matches each notice to Form 4 sales by the same person at the same company within 90 days of the notice, up to the shares noticed. The match is our inference, not something either filing states.

Notice dateNoticedPlanned saleOutcomeLinks
Rocket Lab RKLB · Morgan Stanley Smith Barney · 10b5-1 plan adopted Sep 19, 2025 · 6 notices
Aug 27, 202635,558 · ~$2.4MAug 27, 2026Sold as noticed Sold 35,558 in 3 sales, Aug 27 to Aug 27 · $2.4M Form 4Filing · EDGAR
Aug 24, 202645,692 · ~$3.2MAug 24, 2026Sold as noticed Sold 45,692 in 3 sales, Aug 24 to Aug 24 · $3.2M Form 4Filing · EDGAR
May 28, 202636,860 · ~$5.5MMay 28, 2026Sold as noticed Sold 36,860 in 8 sales, May 28 to May 28 · $5.4M Form 4Filing · EDGAR
May 26, 202644,390 · ~$6.3MMay 26, 2026Sold as noticed Sold 44,390 in 6 sales, May 26 to May 26 · $6.3M Form 4Filing · EDGAR
Mar 4, 202636,768 · ~$2.6MMar 4, 2026Sold as noticed Sold 36,768 in 5 sales, Mar 4 to Mar 4 · $2.6M Form 4Filing · EDGAR
Jan 2, 2026100,000 · ~$7MJan 2, 2026Sold as noticed Sold 100,000 in 9 sales, Jan 2 to Jan 2 · $7.3M Form 4Filing · EDGAR
Rocket Lab RKLB · Morgan Stanley Smith Barney · No 10b5-1 plan stated · 6 notices
Mar 2, 202644,482 · ~$3.1MMar 2, 2026Sold as noticed Sold 44,482 in 5 sales, Mar 2 to Mar 2 · $3.1M Form 4Filing · EDGAR
Nov 24, 202541,782 · ~$1.7MNov 24, 2025Sold as noticed Sold 42,111 in 3 sales, Nov 24 to Nov 26 · $1.7M Form 4 (1) · Form 4 (2)Filing · EDGAR
Sep 16, 202545,535 · ~$2.2MSep 16, 2025Sold as noticed Sold 45,706 in 6 sales, Sep 16 to Nov 24 · $2.2M Form 4 (1) · Form 4 (2)Filing · EDGAR
May 30, 202544,885 · ~$1.2MMay 30, 2025Sold as noticed Sold 44,885 at $26.66 on May 30 · $1.2M Form 4Filing · EDGAR
Mar 14, 202544,553 · ~$810KMar 14, 2025Sold as noticed Sold 44,553 at $18.18 on Mar 14 · $810K Form 4Filing · EDGAR
Nov 25, 202435,968 · ~$868KNov 25, 2024Sold as noticed Sold 35,968 at $24.15 on Nov 25 · $868K Form 4Filing · EDGAR
Rocket Lab RKLB · Morgan Stanley Smith Barney · 10b5-1 plan adopted Dec 13, 2024 · 6 notices
Nov 26, 20254,736 · ~$202KNov 26, 2025Partly sold Sold 4,236 at $41.96 on Nov 26 · $178K likely match Form 4Filing · EDGAR
Sep 17, 20254,286 · ~$202KSep 17, 2025Sold as noticed Sold 4,286 in 2 sales, Sep 17 to Sep 17 · $205K Form 4Filing · EDGAR
Jun 9, 20252,546 · ~$74KJun 9, 2025Sold as noticed Sold 2,546 at $30.00 on Jun 9 · $76K Form 4Filing · EDGAR
Jun 2, 20251,818 · ~$49KJun 2, 2025Sold as noticed Sold 1,818 at $26.51 on Jun 2 · $48K Form 4Filing · EDGAR
May 28, 20252,569 · ~$74KMay 28, 2025Sold as noticed Sold 2,569 at $29.97 on May 28 · $77K Form 4Filing · EDGAR
Mar 17, 20251,835 · ~$35KMar 17, 2025Sold as noticed Sold 1,835 at $19.93 on Mar 17 · $37K Form 4Filing · EDGAR

Every transaction, by company

Each Form 3, 4 and 5 transaction in plain words, newest first.

How these figures work

Values are shares times the price each filing states; grants, exercises and gifts usually state no price. Held after is what the filing reports was held once the transaction was done, directly or through the named holder.

Rocket Lab RKLB Chief Operations Officer · filings 2024 to 2026 · sold $37.8M · $37.5M noticed on Form 144

DateTransactionSharesPriceValueHeld afterSource
Aug 27, 2026Sale under a 10b5-1 plan−15,300$66.25$1M945,995 directFiling · EDGAR
Aug 27, 2026Sale under a 10b5-1 plan−19,800$66.86$1.3M926,195 directFiling · EDGAR
Aug 27, 2026Sale under a 10b5-1 plan−458$67.54$31K925,737 directFiling · EDGAR
Aug 24, 2026Sale under a 10b5-1 plan−42,270$69.53$2.9M964,717 directFiling · EDGAR
Aug 24, 2026Sale under a 10b5-1 plan−1,368$70.20$96K963,349 directFiling · EDGAR
Aug 24, 2026Sale under a 10b5-1 plan−2,054$71.17$146K961,295 directFiling · EDGAR
May 28, 2026Sale under a 10b5-1 plan−700$143.05$100K1,043,147 directFiling · EDGAR
May 28, 2026Sale under a 10b5-1 plan−2,700$144.15$389K1,040,447 directFiling · EDGAR
May 28, 2026Sale under a 10b5-1 plan−1,600$145.23$232K1,038,847 directFiling · EDGAR
May 28, 2026Sale under a 10b5-1 plan−4,000$146.27$585K1,034,847 directFiling · EDGAR
May 28, 2026Sale under a 10b5-1 plan−9,909$147.13$1.5M1,024,938 directFiling · EDGAR
May 28, 2026Sale under a 10b5-1 plan−8,694$148.13$1.3M1,016,244 directFiling · EDGAR
May 28, 2026Sale under a 10b5-1 plan−7,848$149.09$1.2M1,008,396 directFiling · EDGAR
May 28, 2026Sale under a 10b5-1 plan−1,409$149.99$211K1,006,987 directFiling · EDGAR
May 26, 2026Sale under a 10b5-1 plan−1,172$139.41$163K1,087,065 directFiling · EDGAR
May 26, 2026Sale under a 10b5-1 plan−3,490$140.20$489K1,083,575 directFiling · EDGAR
May 26, 2026Sale under a 10b5-1 plan−4,336$141.46$613K1,079,239 directFiling · EDGAR
May 26, 2026Sale under a 10b5-1 plan−12,915$142.36$1.8M1,066,324 directFiling · EDGAR
May 26, 2026Sale under a 10b5-1 plan−17,288$143.24$2.5M1,049,036 directFiling · EDGAR
May 26, 2026Sale under a 10b5-1 plan−5,189$144.13$748K1,043,847 directFiling · EDGAR
Mar 4, 2026Sale under a 10b5-1 plan−2,000$70.26$141K1,123,005 directFiling · EDGAR
Mar 4, 2026Sale under a 10b5-1 plan−10,296$71.32$734K1,112,709 directFiling · EDGAR
Mar 4, 2026Sale under a 10b5-1 plan−17,675$72.02$1.3M1,095,034 directFiling · EDGAR
Mar 4, 2026Sale under a 10b5-1 plan−5,597$73.08$409K1,089,437 directFiling · EDGAR
Mar 4, 2026Sale under a 10b5-1 plan−1,200$73.82$89K1,088,237 directFiling · EDGAR
Mar 2, 2026Sale under a 10b5-1 plan−3,182$66.83$213K1,166,305 directFiling · EDGAR
Mar 2, 2026Sale under a 10b5-1 plan−2,244$67.92$152K1,164,061 directFiling · EDGAR
Mar 2, 2026Sale under a 10b5-1 plan−8,173$69.10$565K1,155,888 directFiling · EDGAR
Mar 2, 2026Sale under a 10b5-1 plan−25,971$70.03$1.8M1,129,917 directFiling · EDGAR
Mar 2, 2026Sale under a 10b5-1 plan−4,912$70.62$347K1,125,005 directFiling · EDGAR
Jan 2, 2026Sale under a 10b5-1 plan−2,700$67.61$183K1,266,787 directFiling · EDGAR
Jan 2, 2026Sale under a 10b5-1 plan−3,100$68.91$214K1,263,687 directFiling · EDGAR
Jan 2, 2026Sale under a 10b5-1 plan−5,800$69.79$405K1,257,887 directFiling · EDGAR
Jan 2, 2026Sale under a 10b5-1 plan−17,920$71.00$1.3M1,239,967 directFiling · EDGAR
Jan 2, 2026Sale under a 10b5-1 plan−10,989$71.79$789K1,228,978 directFiling · EDGAR
Jan 2, 2026Sale under a 10b5-1 plan−18,200$72.82$1.3M1,210,778 directFiling · EDGAR
Jan 2, 2026Sale under a 10b5-1 plan−4,391$73.88$324K1,206,387 directFiling · EDGAR
Jan 2, 2026Sale under a 10b5-1 plan−14,187$74.81$1.1M1,192,200 directFiling · EDGAR
Jan 2, 2026Sale under a 10b5-1 plan−22,713$75.80$1.7M1,169,487 directFiling · EDGAR
Nov 26, 2025Sale under a 10b5-1 plan−4,236$41.96$178K1,269,987 directFiling · EDGAR
Nov 26, 2025Sale under a 10b5-1 plan−500$43.16$22K1,269,487 directFiling · EDGAR
Nov 24, 2025Open-market or private sale−10,430$40.02$417K1,305,575 directFiling · EDGAR
Nov 24, 2025Open-market or private sale−31,181$40.86$1.3M1,274,394 directFiling · EDGAR
Nov 24, 2025Open-market or private sale−171$41.35$7K1,274,223 directFiling · EDGAR
Sep 17, 2025Sale under a 10b5-1 plan−1,849$47.31$87K1,318,442 directFiling · EDGAR
Sep 17, 2025Sale under a 10b5-1 plan−2,437$48.03$117K1,316,005 directFiling · EDGAR
Sep 16, 2025Sale under a 10b5-1 plan−8,244$47.79$394K1,357,582 directFiling · EDGAR
Sep 16, 2025Sale under a 10b5-1 plan−21,244$48.60$1M1,336,338 directFiling · EDGAR
Sep 16, 2025Sale under a 10b5-1 plan−9,169$49.41$453K1,327,169 directFiling · EDGAR
Sep 16, 2025Sale under a 10b5-1 plan−4,461$50.52$225K1,322,708 directFiling · EDGAR
Sep 16, 2025Sale under a 10b5-1 plan−2,417$51.63$125K1,320,291 directFiling · EDGAR
Jun 9, 2025Sale under a 10b5-1 plan−2,546$30.00$76K1,365,826 directFiling · EDGAR
Jun 2, 2025Sale under a 10b5-1 plan−1,818$26.51$48K1,368,372 directFiling · EDGAR
May 30, 2025Sale under a 10b5-1 plan−44,885$26.66$1.2M1,370,190 directFiling · EDGAR
May 28, 2025Sale under a 10b5-1 plan−2,569$29.97$77K1,415,075 directFiling · EDGAR
Mar 17, 2025Sale under a 10b5-1 plan−1,835$19.93$37K1,417,644 directFiling · EDGAR
Mar 14, 2025Sale under a 10b5-1 plan−44,553$18.18$810K1,419,479 directFiling · EDGAR
Nov 25, 2024Open-market or private sale−35,968$24.15$868K1,464,032 directFiling · EDGAR
Sep 19, 2024Grant or award from the company+1,300,0001,500,000 directFiling · EDGAR
All 34 Forms 3, 4, 5 and 144
FiledFormCompanyLinks
Aug 28, 2026Form 4Rocket Lab RKLBFiling · EDGAR
Aug 27, 2026Form 144Rocket Lab RKLBFiling · EDGAR
Aug 26, 2026Form 4Rocket Lab RKLBFiling · EDGAR
Aug 24, 2026Form 144Rocket Lab RKLBFiling · EDGAR
Jun 1, 2026Form 4Rocket Lab RKLBFiling · EDGAR
May 28, 2026Form 4Rocket Lab RKLBFiling · EDGAR
May 28, 2026Form 144Rocket Lab RKLBFiling · EDGAR
May 26, 2026Form 144Rocket Lab RKLBFiling · EDGAR
Mar 4, 2026Form 4Rocket Lab RKLBFiling · EDGAR
Mar 4, 2026Form 144Rocket Lab RKLBFiling · EDGAR
Mar 2, 2026Form 144Rocket Lab RKLBFiling · EDGAR
Jan 6, 2026Form 4Rocket Lab RKLBFiling · EDGAR
Jan 2, 2026Form 144Rocket Lab RKLBFiling · EDGAR
Nov 26, 2025Form 4Rocket Lab RKLBFiling · EDGAR
Nov 26, 2025Form 144Rocket Lab RKLBFiling · EDGAR
Nov 25, 2025Form 4Rocket Lab RKLBFiling · EDGAR
Nov 24, 2025Form 144Rocket Lab RKLBFiling · EDGAR
Sep 18, 2025Form 4Rocket Lab RKLBFiling · EDGAR
Sep 17, 2025Form 144Rocket Lab RKLBFiling · EDGAR
Sep 16, 2025Form 144Rocket Lab RKLBFiling · EDGAR
Jun 10, 2025Form 4Rocket Lab RKLBFiling · EDGAR
Jun 9, 2025Form 144Rocket Lab RKLBFiling · EDGAR
Jun 3, 2025Form 4Rocket Lab RKLBFiling · EDGAR
Jun 2, 2025Form 144Rocket Lab RKLBFiling · EDGAR
May 30, 2025Form 144Rocket Lab RKLBFiling · EDGAR
May 30, 2025Form 4Rocket Lab RKLBFiling · EDGAR
May 28, 2025Form 144Rocket Lab RKLBFiling · EDGAR
Mar 18, 2025Form 4Rocket Lab RKLBFiling · EDGAR
Mar 17, 2025Form 144Rocket Lab RKLBFiling · EDGAR
Mar 14, 2025Form 144Rocket Lab RKLBFiling · EDGAR
Nov 27, 2024Form 4Rocket Lab RKLBFiling · EDGAR
Nov 25, 2024Form 144Rocket Lab RKLBFiling · EDGAR
Sep 20, 2024Form 4Rocket Lab RKLBFiling · EDGAR
Sep 20, 2024Form 3Rocket Lab RKLBFiling · EDGAR

Every figure is as filed with the SEC on Forms 3, 4, 5 and 144. Holdings are the amounts reported after each person's latest filing at each company and can be out of date. Matching a Form 144 notice to Form 4 sales is SEC Tracker's inference from owner, company, dates and share counts, not something the filings state. Not investment advice. Not affiliated with the U.S. SEC.

Data on this page was fetched . The filing on SEC.gov is the record.