Lindgardt Zhenya
Chief Executive Officer
Lindgardt Zhenya has filed 11 SEC Form 4 filings (12 transaction rows) across 1 company, with disclosures dating back to 2025. 9 of those filings fall inside the rolling window. Most recent filing: Sep 11, 2026.
On the most recent filing, Lindgardt Zhenya is listed as Chief Executive Officer at SERA PROGNOSTICS, INC. Inside the rolling window, Lindgardt Zhenya reported no open-market purchases and 9 open-market sales totaling $291K in SERA. The largest disclosed transaction in the window is a sale of 28,215 SERA shares on Dec 9, 2025, worth $86K.
Companies traded
Other insiders at SERA
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$291K
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| SERA | Chief Executive Officer | Sale | 7,022 | $14K | Sep 11 | SEC ↗ | |
| SERA | Chief Executive Officer | Sale | 20,139 | $40K | Sep 9 | SEC ↗ | |
| SERA | Chief Executive Officer | Sale | 6,990 | $14K | Jun 15 | SEC ↗ | |
| SERA | Chief Executive Officer | Sale | 20,755 | $43K | Jun 10 | SEC ↗ | |
| SERA | Chief Executive Officer | Sale | 22,639 | $43K | Mar 12 | SEC ↗ | |
| SERA | Chief Executive Officer | Sale | 2,973 | $6K | Mar 12 | SEC ↗ | |
| SERA | Chief Executive Officer | Sale | 4,155 | $14K | Dec 11 | SEC ↗ | |
| SERA | Chief Executive Officer | Sale | 28,215 | $86K | Dec 10 | SEC ↗ | |
| SERA | Chief Executive Officer | Sale | 11,594 | $30K | Nov 12 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
Frequently asked questions
How many SEC Form 4 filings has Lindgardt Zhenya made?
Lindgardt Zhenya has filed 11 SEC Form 4 filings (12 transaction rows) across 1 company since 2025.
Which companies does Lindgardt Zhenya trade?
Lindgardt Zhenya has filed SEC Form 4 disclosures for 1 company, including SERA.
When was Lindgardt Zhenya's most recent SEC Form 4 filing?
Lindgardt Zhenya's most recent SEC Form 4 filing on Tracefour is dated Sep 11, 2026.
What is Lindgardt Zhenya's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Lindgardt Zhenya is listed as Chief Executive Officer.
What is Lindgardt Zhenya's total buy and sell value in the current window?
Inside the rolling retention window, Lindgardt Zhenya bought $0 and sold $291K based on SEC Form 4 filings.
What was Lindgardt Zhenya's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 28,215 SERA shares on 2025-12-09, worth $86K, per SEC Form 4 filings.