| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Operations Officer
1 company
Frank Klein is Chief Operations Officer at RKLB. Frank Klein's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $50.4M at current prices.
Our model assigns Frank Klein a below-average insider score of 30/100, based on 16 past trades. Over a 12-month horizon, none of those trades were profitable, with an average 12-month return of -83.7%.
The RKLB filings lean toward selling, a net 574,263 shares.
Frank Klein has 15 Form 4 filings on record from September 2024 to August 2026, all as Chief Operations Officer at Rocket Lab (RKLB), 2024–2026.
The 59 reported transactions were 58 open-market sales and 1 stock award.
Counted by filing, the open-market trades come to no purchases and 14 sales worth about $37.8M.
The largest open-market sale was 100,000 shares of RKLB at an average $72.95 on January 2, 2026, about $7.3M.
12 of the 14 sales since April 2023 were made under a Rule 10b5-1 trading plan; the other 2 were not.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 27, 2026 | RKLB Rocket Lab Corporation | Chief Operations Officer | Sell10b5-1 | 35,558 | $66.61 | $2,368,353.50 | -3.7% | - | - | |
| Aug 24, 2026 | RKLB Rocket Lab Corporation | Chief Operations Officer | Sell10b5-1 | 45,692 | $69.63 | $3,181,443.24 | -4.5% | - | - | |
| May 28, 2026 | RKLB Rocket Lab Corporation | Chief Operations Officer | Sell10b5-1 | 36,860 | $147.42 | $5,433,997.63 | -3.5% | -55.3% | - | |
| May 26, 2026 | RKLB Rocket Lab Corporation | Chief Operations Officer | Sell10b5-1 | 44,390 | $142.57 | $6,328,838.37 | -4.1% | -52.3% | - | |
| Mar 4, 2026 | RKLB Rocket Lab Corporation | Chief Operations Officer | Sell10b5-1 | 81,250 | $70.66 | $5,740,939.62 | -6.9% | +71.5% | - | |
| Jan 2, 2026 | RKLB Rocket Lab Corp | Chief Operations Officer | Sell10b5-1 | 100,000 | $72.95 | $7,294,979.96 | -7.9% | -10.9% | - | |
| Nov 26, 2025 | RKLB Rocket Lab Corp | Chief Operations Officer | Sell10b5-1 | 4,736 | $42.08 | $199,311.28 | -0.4% | +66.9% | - | |
| Nov 24, 2025 | RKLB Rocket Lab Corp | Chief Operations Officer | Sell | 41,782 | $40.65 | $1,698,509.21 | -3.2% | +65.4% | - | |
| Sep 17, 2025 | RKLB Rocket Lab Corp | Chief Operations Officer | Sell10b5-1 | 49,821 | $48.86 | $2,434,267.14 | -3.6% | +15.4% | +41.1% | |
| Jun 9, 2025 | RKLB Rocket Lab Corp | Chief Operations Officer | Sell10b5-1 | 2,546 | $30.00 | $76,380.00 | -0.2% | +61.0% | +265.1% |