Insider · CIK 0002037530
Frank Klein
cooofficer
Files at RKLB (Rocket Lab USA, Inc.). First filing Nov 27, 2024, latest Aug 28, 2026.
In brief
Frank Klein files SEC Form 4 as COO at RKLB (Rocket Lab USA, Inc.). Since Nov 27, 2024, Frank Klein has reported 0 open-market buys worth $0 and 14 open-market sells worth $38M, the latest filed on Aug 28, 2026.
A track record needs three past buys with six months of prices behind them; Frank Klein has 0, so none is measured yet.
The newest scored trade: sold $2.4M of RKLB on Aug 27, 2026, filed Aug 28, 2026, scored 40 (moderate), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 8 sells worth $32M.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 14
$0 bought, $38M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
RKLB: Rocket Lab USA, Inc.
RKLBOct 12, 2026 · close 65.71
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 40Moderate | Rocket Lab USA, Inc. | $2.4M 35,558 shares | -4% | +71% from low-55% from high | |
| 40Moderate | Rocket Lab USA, Inc. | $3.2M 45,692 shares | -5% | +73% from low-55% from high | |
| 40Moderate | Rocket Lab USA, Inc. | $5.4M 36,860 shares | -4% | +483% from low-1% from high | |
| 40Moderate | Rocket Lab USA, Inc. | $6.3M 44,390 shares | -4% | +464% from low0% from high | |
| 40Moderate | Rocket Lab USA, Inc. | $5.7M 81,250 shares | -7% | +334% from low-26% from high | |
| 40Moderate | Rocket Lab USA, Inc. | $7.3M 100,000 shares | -8% | +364% from low-2% from high | |
| 27Weak | Rocket Lab USA, Inc. | $199k 4,736 shares | -0% | +156% from low-39% from high | |
| 60Notable | Rocket Lab USA, Inc. | $1.7M 41,782 shares | -3% | +159% from low-39% from high | |
| 40Moderate | Rocket Lab USA, Inc. | $2.4M 49,821 shares | -4% | +564% from low-13% from high | |
| 23Weak | Rocket Lab USA, Inc. | $76k 2,546 shares | -0% | +344% from low-6% from high | |
| 40Moderate | Rocket Lab USA, Inc. | $1.2M 46,703 shares | -3% | +301% from low-15% from high | |
| 23Weak | Rocket Lab USA, Inc. | $77k 2,569 shares | -0% | +333% from low-8% from high | |
| 31Weak | Rocket Lab USA, Inc. | $847k 46,388 shares | -3% | - | |
| 58Moderate | Rocket Lab USA, Inc. | $868k 35,968 shares | -2% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Aug 27, 2026 | RKLB Rocket Lab Corporation | 35,558 0.01% of outstanding | $2.4M | Aug 27, 2026 | $8.6M |
| Aug 24, 2026 | RKLB Rocket Lab Corp | 45,692 0.01% of outstanding | $3.2M | Aug 24, 2026 | $12M |
| May 28, 2026 | RKLB Rocket Lab Corporation | 36,860 0.01% of outstanding | $5.5M | May 28, 2026 | $12M |
| May 26, 2026 | RKLB Rocket Lab Corp | 44,390 0.01% of outstanding | $6.3M | May 26, 2026 | $5.7M |
| Mar 4, 2026 | RKLB Rocket Lab Corporation | 36,768 0.01% of outstanding | $2.6M | Mar 4, 2026 | $10M |
| Mar 2, 2026 | RKLB Rocket Lab Corp | 44,482 0.01% of outstanding | $3.1M | Mar 2, 2026 | $7.3M |
| Jan 2, 2026 | RKLB Rocket Lab Corporation | 100,000 0.02% of outstanding | $7.0M | Jan 2, 2026 | $2.1M |
| Nov 26, 2025 | RKLB Rocket Lab Corporation | 4,736 0.00% of outstanding | $202k | Nov 26, 2025 | $4.1M |
| Nov 24, 2025 | RKLB Rocket Lab Corp | 41,782 0.01% of outstanding | $1.7M | Nov 24, 2025 | $2.4M |
| Sep 17, 2025 | RKLB Rocket Lab Corporation | 4,286 0.00% of outstanding | $202k | Sep 17, 2025 | none |
| Sep 16, 2025 | RKLB Rocket Lab Corp | 45,535 0.01% of outstanding | $2.2M | Sep 16, 2025 | none |
| Jun 9, 2025 | RKLB Rocket Lab Corporation | 2,546 0.00% of outstanding | $74k | Jun 9, 2025 | $2.2M |
| Jun 2, 2025 | RKLB Rocket Lab Corporation | 1,818 0.00% of outstanding | $49k | Jun 2, 2025 | $2.1M |
| May 30, 2025 | RKLB Rocket Lab Corp | 44,885 0.01% of outstanding | $1.2M | May 30, 2025 | $920k |
| May 28, 2025 | RKLB ROCKET LAB USA, INC. | 2,569 0.00% of outstanding | $74k | May 28, 2025 | $847k |
| Mar 17, 2025 | RKLB ROCKET LAB USA, INC. | 1,835 0.00% of outstanding | $35k | Mar 17, 2025 | $810k |
| Mar 14, 2025 | RKLB Rocket Lab USA, Inc. | 44,553 0.01% of outstanding | $810k | Mar 14, 2025 | none |
| Nov 25, 2024 | RKLB Rocket Lab USA, Inc. | 35,968 0.01% of outstanding | $868k | Nov 25, 2024 | none |
Transactions
The newest 50 of 58 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 27, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -15,300 | $66.25 | $1.0M | 945,995 | Aug 28, 2026 |
| Aug 27, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -19,800 | $66.86 | $1.3M | 926,195 | Aug 28, 2026 |
| Aug 27, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -458 | $67.54 | $31k | 925,737 | Aug 28, 2026 |
| Aug 24, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -42,270 | $69.53 | $2.9M | 964,717 | Aug 26, 2026 |
| Aug 24, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -1,368 | $70.20 | $96k | 963,349 | Aug 26, 2026 |
| Aug 24, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -2,054 | $71.17 | $146k | 961,295 | Aug 26, 2026 |
| May 28, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -700 | $143.05 | $100k | 1,043,147 | Jun 1, 2026 |
| May 28, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -2,700 | $144.15 | $389k | 1,040,447 | Jun 1, 2026 |
| May 28, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -1,600 | $145.23 | $232k | 1,038,847 | Jun 1, 2026 |
| May 28, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -4,000 | $146.27 | $585k | 1,034,847 | Jun 1, 2026 |
| May 28, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -9,909 | $147.13 | $1.5M | 1,024,938 | Jun 1, 2026 |
| May 28, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -8,694 | $148.13 | $1.3M | 1,016,244 | Jun 1, 2026 |
| May 28, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -7,848 | $149.09 | $1.2M | 1,008,396 | Jun 1, 2026 |
| May 28, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -1,409 | $149.99 | $211k | 1,006,987 | Jun 1, 2026 |
| May 26, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -1,172 | $139.41 | $163k | 1,087,065 | May 28, 2026 |
| May 26, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -3,490 | $140.20 | $489k | 1,083,575 | May 28, 2026 |
| May 26, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -4,336 | $141.46 | $613k | 1,079,239 | May 28, 2026 |
| May 26, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -12,915 | $142.36 | $1.8M | 1,066,324 | May 28, 2026 |
| May 26, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -17,288 | $143.24 | $2.5M | 1,049,036 | May 28, 2026 |
| May 26, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -5,189 | $144.13 | $748k | 1,043,847 | May 28, 2026 |
| Mar 2, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -3,182 | $66.83 | $213k | 1,166,305 | Mar 4, 2026 |
| Mar 2, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -2,244 | $67.92 | $152k | 1,164,061 | Mar 4, 2026 |
| Mar 2, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -8,173 | $69.10 | $565k | 1,155,888 | Mar 4, 2026 |
| Mar 2, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -25,971 | $70.03 | $1.8M | 1,129,917 | Mar 4, 2026 |
| Mar 2, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -4,912 | $70.62 | $347k | 1,125,005 | Mar 4, 2026 |
| Mar 4, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -2,000 | $70.26 | $141k | 1,123,005 | Mar 4, 2026 |
| Mar 4, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -10,296 | $71.32 | $734k | 1,112,709 | Mar 4, 2026 |
| Mar 4, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -17,675 | $72.02 | $1.3M | 1,095,034 | Mar 4, 2026 |
| Mar 4, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -5,597 | $73.08 | $409k | 1,089,437 | Mar 4, 2026 |
| Mar 4, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -1,200 | $73.82 | $89k | 1,088,237 | Mar 4, 2026 |
| Jan 2, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -2,700 | $67.61 | $183k | 1,266,787 | Jan 6, 2026 |
| Jan 2, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -3,100 | $68.91 | $214k | 1,263,687 | Jan 6, 2026 |
| Jan 2, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -5,800 | $69.79 | $405k | 1,257,887 | Jan 6, 2026 |
| Jan 2, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -17,920 | $71.00 | $1.3M | 1,239,967 | Jan 6, 2026 |
| Jan 2, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -10,989 | $71.79 | $789k | 1,228,978 | Jan 6, 2026 |
| Jan 2, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -18,200 | $72.82 | $1.3M | 1,210,778 | Jan 6, 2026 |
| Jan 2, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -4,391 | $73.88 | $324k | 1,206,387 | Jan 6, 2026 |
| Jan 2, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -14,187 | $74.81 | $1.1M | 1,192,200 | Jan 6, 2026 |
| Jan 2, 2026 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -22,713 | $75.80 | $1.7M | 1,169,487 | Jan 6, 2026 |
| Nov 26, 2025 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -4,236 | $41.96 | $178k | 1,269,987 | Nov 26, 2025 |
| Nov 26, 2025 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -500 | $43.16 | $22k | 1,269,487 | Nov 26, 2025 |
| Nov 24, 2025 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock | -10,430 | $40.02 | $417k | 1,305,575 | Nov 25, 2025 |
| Nov 24, 2025 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock | -31,181 | $40.86 | $1.3M | 1,274,394 | Nov 25, 2025 |
| Nov 24, 2025 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock | -171 | $41.35 | $7,071 | 1,274,223 | Nov 25, 2025 |
| Sep 16, 2025 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -8,244 | $47.79 | $394k | 1,357,582 | Sep 18, 2025 |
| Sep 16, 2025 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -21,244 | $48.60 | $1.0M | 1,336,338 | Sep 18, 2025 |
| Sep 16, 2025 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -9,169 | $49.41 | $453k | 1,327,169 | Sep 18, 2025 |
| Sep 16, 2025 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -4,461 | $50.52 | $225k | 1,322,708 | Sep 18, 2025 |
| Sep 16, 2025 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -2,417 | $51.63 | $125k | 1,320,291 | Sep 18, 2025 |
| Sep 17, 2025 | RKLB Rocket Lab USA, Inc. | SOpen-market sale Common Stock10b5-1 | -1,849 | $47.31 | $87k | 1,318,442 | Sep 18, 2025 |
50 of 58 rows shown.
Questions about Frank Klein
Answered from the filings on this page, as of the latest one.
Is Frank Klein buying or selling?
In the last 12 months Frank Klein reported 0 open-market buys worth $0 and 8 open-market sells worth $32M on SEC Form 4; the latest was sold $2.4M of RKLB on Aug 27, 2026. Grants, option exercises and tax withholding are not counted.
How did Frank Klein's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Frank Klein has 0.
Where does Frank Klein file Form 4?
Frank Klein has filed Form 4 at RKLB (Rocket Lab USA, Inc.) as Chief Operations Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.