Cheng Chi Fung
Chief Technology Officer
Cheng Chi Fung has filed 51 SEC Form 4 filings (479 transaction rows) across 1 company, with disclosures dating back to 2025. 43 of those filings fall inside the rolling window. Most recent filing: Oct 22, 2026.
On the most recent filing, Cheng Chi Fung is listed as Chief Technology Officer at Credo Technology Group Holding Ltd. Inside the rolling window, Cheng Chi Fung reported no open-market purchases and 41 open-market sales totaling $199.6M in CRDO. The largest disclosed transaction in the window is a sale of 55,000 CRDO shares on Dec 8, 2025, worth $9.6M.
Companies traded
Other insiders at CRDO
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$199.6M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| CRDO | Chief Technology Officer | Sale | 27,500 | $4.7M | Oct 22 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 3,790 | $765K | Oct 14 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $5.3M | Oct 14 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $6.1M | Oct 7 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $5.3M | Oct 1 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $5.3M | Sep 25 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $4.6M | Sep 21 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $4.5M | Sep 15 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 3,790 | $644K | Sep 9 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,473 | $5.8M | Aug 4 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $5.7M | Jul 29 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $6.1M | Jul 23 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $6.6M | Jul 16 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $6.7M | Jul 9 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 3,790 | $981K | Jul 9 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $7.4M | Jul 2 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $7.5M | Jun 25 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $6.8M | Jun 18 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $7.1M | Jun 11 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 7,259 | $1.5M | Jun 5 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $4.9M | May 5 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $4.9M | Apr 29 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $5.2M | Apr 24 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $4.3M | Apr 20 | SEC ↗ | |
| CRDO | Chief Technology Officer | Sale | 27,500 | $3.3M | Apr 14 | 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 |
|---|---|---|---|
| Oct 20, 2025 | CRDO | Sale | $15K |
| Oct 20, 2025 | CRDO | Sale | $188K |
| Oct 20, 2025 | CRDO | Sale | $1.1M |
| Oct 20, 2025 | CRDO | Sale | $2.2M |
| Oct 20, 2025 | CRDO | Sale | $2.5M |
| Oct 20, 2025 | CRDO | Sale | $1.4M |
| Oct 20, 2025 | CRDO | Sale | $874K |
| Oct 13, 2025 | CRDO | Sale | $256K |
| Oct 13, 2025 | CRDO | Sale | $2.0M |
| Oct 13, 2025 | CRDO | Sale | $2.0M |
| Oct 13, 2025 | CRDO | Sale | $2.4M |
| Oct 13, 2025 | CRDO | Sale | $1.0M |
| Oct 13, 2025 | CRDO | Sale | $218K |
| Oct 13, 2025 | CRDO | Sale | $318K |
| Oct 6, 2025 | CRDO | Sale | $16K |
| Oct 6, 2025 | CRDO | Sale | $31K |
| Oct 6, 2025 | CRDO | Sale | $31K |
| Oct 6, 2025 | CRDO | Sale | $46K |
| Oct 6, 2025 | CRDO | Sale | $198K |
| Oct 6, 2025 | CRDO | Sale | $276K |
| Oct 6, 2025 | CRDO | Sale | $1.6M |
| Oct 6, 2025 | CRDO | Sale | $779K |
| Oct 6, 2025 | CRDO | Sale | $1.2M |
| Oct 6, 2025 | CRDO | Sale | $2.1M |
| Oct 6, 2025 | CRDO | Sale | $776K |
Frequently asked questions
How many SEC Form 4 filings has Cheng Chi Fung made?
Cheng Chi Fung has filed 51 SEC Form 4 filings (479 transaction rows) across 1 company since 2025.
Which companies does Cheng Chi Fung trade?
Cheng Chi Fung has filed SEC Form 4 disclosures for 1 company, including CRDO.
When was Cheng Chi Fung's most recent SEC Form 4 filing?
Cheng Chi Fung's most recent SEC Form 4 filing on Tracefour is dated Oct 22, 2026.
What is Cheng Chi Fung's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Cheng Chi Fung is listed as Chief Technology Officer.
What is Cheng Chi Fung's total buy and sell value in the current window?
Inside the rolling retention window, Cheng Chi Fung bought $0 and sold $199.6M based on SEC Form 4 filings.
What was Cheng Chi Fung's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 55,000 CRDO shares on 2025-12-08, worth $9.6M, per SEC Form 4 filings.