Klein Frank
Chief Operations Officer
Klein Frank has filed 9 SEC Form 4 filings (51 transaction rows) across 1 company, with disclosures dating back to 2025. 8 of those filings fall inside the rolling window. Most recent filing: Aug 28, 2026.
On the most recent filing, Klein Frank is listed as Chief Operations Officer at Rocket Lab Corp. Inside the rolling window, Klein Frank reported no open-market purchases and 9 open-market sales totaling $32.2M in RKLB. The largest disclosed transaction in the window is a sale of 100,000 RKLB shares on Jan 2, 2026, worth $7.3M.
Companies traded
Other insiders at RKLB
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$32.2M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| RKLB | Chief Operations Officer | Sale | 35,558 | $2.4M | Aug 28 | SEC ↗ | |
| RKLB | Chief Operations Officer | Sale | 45,692 | $3.2M | Aug 26 | SEC ↗ | |
| RKLB | Chief Operations Officer | Sale | 36,860 | $5.4M | Jun 1 | SEC ↗ | |
| RKLB | Chief Operations Officer | Sale | 44,390 | $6.3M | May 29 | SEC ↗ | |
| RKLB | Chief Operations Officer | Sale | 44,482 | $3.1M | Mar 4 | SEC ↗ | |
| RKLB | Chief Operations Officer | Sale | 36,768 | $2.6M | Mar 4 | SEC ↗ | |
| RKLB | Chief Operations Officer | Sale | 100,000 | $7.3M | Jan 6 | SEC ↗ | |
| RKLB | Chief Operations Officer | Sale | 4,736 | $199K | Nov 26 | SEC ↗ | |
| RKLB | Chief Operations Officer | Sale | 41,782 | $1.7M | Nov 25 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Sep 17, 2025 | RKLB | Sale | $117K |
| Sep 17, 2025 | RKLB | Sale | $87K |
| Sep 16, 2025 | RKLB | Sale | $125K |
| Sep 16, 2025 | RKLB | Sale | $225K |
| Sep 16, 2025 | RKLB | Sale | $453K |
| Sep 16, 2025 | RKLB | Sale | $1.0M |
| Sep 16, 2025 | RKLB | Sale | $394K |
Frequently asked questions
How many SEC Form 4 filings has Klein Frank made?
Klein Frank has filed 9 SEC Form 4 filings (51 transaction rows) across 1 company since 2025.
Which companies does Klein Frank trade?
Klein Frank has filed SEC Form 4 disclosures for 1 company, including RKLB.
When was Klein Frank's most recent SEC Form 4 filing?
Klein Frank's most recent SEC Form 4 filing on Tracefour is dated Aug 28, 2026.
What is Klein Frank's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Klein Frank is listed as Chief Operations Officer.
What is Klein Frank's total buy and sell value in the current window?
Inside the rolling retention window, Klein Frank bought $0 and sold $32.2M based on SEC Form 4 filings.
What was Klein Frank's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 100,000 RKLB shares on 2026-01-02, worth $7.3M, per SEC Form 4 filings.