Serina Therapeutics, Inc.
AI summary Multiple directors acquire shares in open-market transactions following first-quarter results and private placement financing.
- Research score
- 43
- AI adjustment
- +9
Research score, not a recommendation.
Market data
Live quote and chart from Yahoo Finance, loaded through this server. Insider purchases are marked on the chart.
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Why this score
Research score: a weighted blend of the five factors, times the routine and offering discounts, minus the selling penalty.
Why are they buying?
AI · discretionary · catalyst credible · documentedInsiders made discretionary open-market purchases shortly after the company reported first-quarter 2026 financial results, highlighted ongoing clinical progress for SER-252 in advanced Parkinson's disease, and closed a $21.2 million private placement financing.
The company reported $24.5 million in cash and cash equivalents as of March 31, 2026, alongside gross proceeds of $5.2 million received in April from the PIPE financing, strengthening its balance sheet as it advances its Phase 1b registrational clinical study.
Filing references and sources
Stock Price & Insider Purchase History
Daily close price with open-market insider purchases plotted over time
Loading price history…
| Date | Insider | Role | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| 2026-05-21 → 2026-06-12 | WILSON KAREN J history of WILSON KAREN J's purchases | Director | 30,100 | $1.82 avg | $54.8K | |
| 2026-05-21 | WILSON KAREN J | 10,000 | $1.77 | $17.7K | SEC filing for WILSON KAREN J (opens in a new tab) | |
| 2026-05-22 | WILSON KAREN J | 10,000 | $1.93 | $19.3K | SEC filing for WILSON KAREN J (opens in a new tab) | |
| 2026-06-11 | WILSON KAREN J | 5,100 | $1.75 | $8.9K | SEC filing for WILSON KAREN J (opens in a new tab) | |
| 2026-06-12 | WILSON KAREN J | 5,000 | $1.77 | $8.8K | SEC filing for WILSON KAREN J (opens in a new tab) | |
| 2026-05-19 | Marshall Richard Peter history of Marshall Richard Peter's purchases | Director | 12,183 | $1.65 | $20.1K | SEC filing for Marshall Richard Peter (opens in a new tab) |
| 2026-07-07 | Brannan Stephen K. history of Brannan Stephen K.'s purchases | Director | 1,000 | $2.03 | $2.0K | SEC filing for Brannan Stephen K. (opens in a new tab) |
| 2026-05-22 | Venkatesan Jay history of Venkatesan Jay's purchases | Director | 589 | $1.78 | $1.0K | SEC filing for Venkatesan Jay (opens in a new tab) |
| Total | $78.0K | |||||
What happened next
A run ends after a pause in the buying, so one company can have several. Returns are the stock's return minus its benchmark's (IWM for small companies, SPY otherwise), from the first open after the run became a cluster. Past results, not a forecast.
After this run became a cluster: 21 days +11.0%63 days +24.0%126 days –