Cho Dennis
See Remarks
Cho Dennis has filed 30 SEC Form 4 filings (30 transaction rows) across 1 company, with disclosures dating back to 2025. 25 of those filings fall inside the rolling window. Most recent filing: Oct 5, 2026.
On the most recent filing, Cho Dennis is listed as See Remarks at Twist Bioscience Corp. Inside the rolling window, Cho Dennis reported no open-market purchases and 23 open-market sales totaling $8.8M in TWST. The largest disclosed transaction in the window is a sale of 14,205 TWST shares on Aug 19, 2026, worth $1.8M.
Companies traded
Other insiders at TWST
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$8.8M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| TWST | See Remarks | Sale | 9,514 | $1.8M | Oct 5 | SEC ↗ | |
| TWST | See Remarks | Sale | 348 | $58K | Sep 23 | SEC ↗ | |
| TWST | See Remarks | Sale | 412 | $51K | Sep 10 | SEC ↗ | |
| TWST | See Remarks | Sale | 1,598 | $222K | Aug 25 | SEC ↗ | |
| TWST | See Remarks | Sale | 14,205 | $1.8M | Aug 21 | SEC ↗ | |
| TWST | See Remarks | Sale | 14,205 | $1.6M | Aug 7 | SEC ↗ | |
| TWST | See Remarks | Sale | 1,070 | $91K | Aug 5 | SEC ↗ | |
| TWST | See Remarks | Sale | 14,205 | $1.3M | Jun 26 | SEC ↗ | |
| TWST | See Remarks | Sale | 346 | $30K | Jun 24 | SEC ↗ | |
| TWST | See Remarks | Sale | 402 | $28K | Jun 10 | SEC ↗ | |
| TWST | See Remarks | Sale | 14,205 | $991K | Jun 2 | SEC ↗ | |
| TWST | See Remarks | Sale | 1,642 | $87K | May 26 | SEC ↗ | |
| TWST | See Remarks | Sale | 1,962 | $112K | May 6 | SEC ↗ | |
| TWST | See Remarks | Sale | 354 | $16K | Mar 24 | SEC ↗ | |
| TWST | See Remarks | Sale | 425 | $20K | Mar 10 | SEC ↗ | |
| TWST | See Remarks | Sale | 844 | $39K | Feb 25 | SEC ↗ | |
| TWST | See Remarks | Sale | 5,000 | $250K | Feb 13 | SEC ↗ | |
| TWST | See Remarks | Sale | 1,099 | $51K | Feb 5 | SEC ↗ | |
| TWST | See Remarks | Sale | 324 | $11K | Dec 23 | SEC ↗ | |
| TWST | See Remarks | Sale | 398 | $13K | Dec 10 | SEC ↗ | |
| TWST | See Remarks | Sale | 757 | $20K | Nov 25 | SEC ↗ | |
| TWST | See Remarks | Sale | 1,019 | $33K | Nov 5 | SEC ↗ | |
| TWST | See Remarks | Sale | 6,515 | $205K | Nov 3 | 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 6, 2025 | TWST | Sale | $125K |
| Oct 2, 2025 | TWST | Sale | $4K |
| Sep 22, 2025 | TWST | Sale | $6K |
| Sep 15, 2025 | TWST | Sale | $2K |
| Sep 8, 2025 | TWST | Sale | $7K |
Frequently asked questions
How many SEC Form 4 filings has Cho Dennis made?
Cho Dennis has filed 30 SEC Form 4 filings (30 transaction rows) across 1 company since 2025.
Which companies does Cho Dennis trade?
Cho Dennis has filed SEC Form 4 disclosures for 1 company, including TWST.
When was Cho Dennis's most recent SEC Form 4 filing?
Cho Dennis's most recent SEC Form 4 filing on Tracefour is dated Oct 5, 2026.
What is Cho Dennis's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Cho Dennis is listed as See Remarks.
What is Cho Dennis's total buy and sell value in the current window?
Inside the rolling retention window, Cho Dennis bought $0 and sold $8.8M based on SEC Form 4 filings.
What was Cho Dennis's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 14,205 TWST shares on 2026-08-19, worth $1.8M, per SEC Form 4 filings.