Frichtl Mark
Chief Technology Officer
Frichtl Mark has filed 16 SEC Form 4 filings (50 transaction rows) across 1 company, with disclosures dating back to 2025. 15 of those filings fall inside the rolling window. Most recent filing: Sep 16, 2026.
On the most recent filing, Frichtl Mark is listed as Chief Technology Officer at Ouster, Inc. Inside the rolling window, Frichtl Mark reported no open-market purchases and 18 open-market sales totaling $31.1M in OUST. The largest disclosed transaction in the window is a sale of 308,742 OUST shares on May 26, 2026, worth $12.8M.
Companies traded
Other insiders at OUST
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$31.1M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| OUST | Chief Technology Officer | Sale | 18,778 | $638K | Sep 16 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 18,414 | $715K | Jun 16 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 75,684 | $2.8M | May 27 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 308,742 | $12.8M | May 27 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 136,434 | $4.4M | May 15 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 40,000 | $1.4M | May 15 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 4,316 | $155K | May 15 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 21,149 | $637K | May 6 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 13,451 | $404K | May 6 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 400 | $12K | Apr 23 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 60,000 | $1.6M | Apr 21 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 60,000 | $1.7M | Apr 21 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 30,000 | $754K | Apr 17 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 40,000 | $910K | Apr 15 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 20,000 | $480K | Apr 15 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 40,000 | $838K | Mar 27 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 15,689 | $368K | Mar 16 | SEC ↗ | |
| OUST | Chief Technology Officer | Sale | 15,661 | $391K | Dec 16 | 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 12, 2025 | OUST | Sale | $721K |
Frequently asked questions
How many SEC Form 4 filings has Frichtl Mark made?
Frichtl Mark has filed 16 SEC Form 4 filings (50 transaction rows) across 1 company since 2025.
Which companies does Frichtl Mark trade?
Frichtl Mark has filed SEC Form 4 disclosures for 1 company, including OUST.
When was Frichtl Mark's most recent SEC Form 4 filing?
Frichtl Mark's most recent SEC Form 4 filing on Tracefour is dated Sep 16, 2026.
What is Frichtl Mark's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Frichtl Mark is listed as Chief Technology Officer.
What is Frichtl Mark's total buy and sell value in the current window?
Inside the rolling retention window, Frichtl Mark bought $0 and sold $31.1M based on SEC Form 4 filings.
What was Frichtl Mark's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 308,742 OUST shares on 2026-05-26, worth $12.8M, per SEC Form 4 filings.