Feider Stephen
Chief Financial Officer
Feider Stephen has filed 12 SEC Form 4 filings (26 transaction rows) across 1 company, with disclosures dating back to 2025. 11 of those filings fall inside the rolling window. Most recent filing: Sep 3, 2026.
On the most recent filing, Feider Stephen is listed as Chief Financial Officer at Beta Bionics, Inc. Inside the rolling window, Feider Stephen reported no open-market purchases and 11 open-market sales totaling $1.7M in BBNX. The largest disclosed transaction in the window is a sale of 20,000 BBNX shares on Jan 2, 2026, worth $591K.
Companies traded
Other insiders at BBNX
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.7M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| BBNX | Chief Financial Officer | Sale | 6,675 | $128K | Sep 3 | SEC ↗ | |
| BBNX | Chief Financial Officer | Sale | 5,104 | $87K | Jul 2 | SEC ↗ | |
| BBNX | Chief Financial Officer | Sale | 4,896 | $83K | Jul 2 | SEC ↗ | |
| BBNX | Chief Financial Officer | Sale | 6,676 | $84K | Jun 3 | SEC ↗ | |
| BBNX | Chief Financial Officer | Sale | 1,428 | $18K | Mar 3 | SEC ↗ | |
| BBNX | Chief Financial Officer | Sale | 20,000 | $591K | Jan 5 | SEC ↗ | |
| BBNX | Chief Financial Officer | Sale | 1,427 | $42K | Dec 4 | SEC ↗ | |
| BBNX | Chief Financial Officer | Sale | 4,982 | $108K | Oct 7 | SEC ↗ | |
| BBNX | Chief Financial Officer | Sale | 15,018 | $312K | Oct 3 | SEC ↗ | |
| BBNX | Chief Financial Officer | Sale | 9,900 | $209K | Sep 9 | SEC ↗ | |
| BBNX | Chief Financial Officer | Sale | 100 | $2K | Sep 8 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Feider Stephen made?
Feider Stephen has filed 12 SEC Form 4 filings (26 transaction rows) across 1 company since 2025.
Which companies does Feider Stephen trade?
Feider Stephen has filed SEC Form 4 disclosures for 1 company, including BBNX.
When was Feider Stephen's most recent SEC Form 4 filing?
Feider Stephen's most recent SEC Form 4 filing on Tracefour is dated Sep 3, 2026.
What is Feider Stephen's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Feider Stephen is listed as Chief Financial Officer.
What is Feider Stephen's total buy and sell value in the current window?
Inside the rolling retention window, Feider Stephen bought $0 and sold $1.7M based on SEC Form 4 filings.
What was Feider Stephen's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 20,000 BBNX shares on 2026-01-02, worth $591K, per SEC Form 4 filings.