Companies / Serina Therapeutics, Inc.
Serina Therapeutics, Inc.
NYSE: SERCIK 1708599HUNTSVILLE, AL
Financials · FY2025
Ownership
15.0M shares outstanding · as of May 10, 2026
Ownership
| Insiders | 57.24% | 8,584,582 |
| Institutions | 3.02% | 453,018 |
| Public float | 39.74% | 5,959,905 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 7
View all →| Insider | % of shares | Shares |
|---|---|---|
Bailey GregoryDirector | 57.11% | 8,564,382 |
Ledger Steven aCEOChief Executive Officer · Director | 0.07% | 10,100 |
Wilson Karen JDirector | 0.07% | 10,100 |
Moreadith RandallChief Scientific Officer | 0.00% | 0 |
Curhan Gregory SFormerChief Financial Officer | — | — |
Gill SimbaDirector | — | — |
Tenjarla SriniSVP, CMC & Formulation | — | — |
Institutional holders 23
View all →| Holder | Value | % of shares |
|---|---|---|
| $344.4K | 1.20% | |
| $129.1K | 0.45% | |
| $126.0K | 0.43% | |
| $104.2K | 0.36% | |
| $41.7K | 0.14% | |
| $36.0K | 0.13% | |
| $26.9K | 0.09% | |
| $24.8K | 0.09% | |
| $22.9K | 0.08% | |
| $6.9K | 0.02% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jun 17, 2026 | Bailey Gregory Director | Other | Common Stock | $15.00M | +6.7M +351.30% | 8,564,382 57.11% of shares | low |
| Jun 17, 2026 | Bailey Gregory Director | Other | Common Stock | $3.98M | +1.8M +1398.30% | 1,897,445 12.65% of shares | low |
| Mar 31, 2026 | Bailey Gregory Director | Grant | Common Stock | $115.8K | +60K +88.73% | 126,910 0.85% of shares | low |
| Mar 19, 2026 | Moreadith Randall Executive | Sell | Common Stock | $97.5K | -39K -100.00% | 0 0.00% of shares | low |
| Jan 8, 2026 | Moreadith Randall Executive | Sell | Common Stock | $35.0K | -13K -100.00% | 0 0.00% of shares | low |
| Jan 28, 2026 | Moreadith Randall Executive | Sell | Common Stock | $23.2K | -7K -100.00% | 0 0.00% of shares | low |
| Feb 2, 2026 | Moreadith Randall Executive | Sell | Common Stock | $19.7K | -7K -100.00% | 0 0.00% of shares | low |
| May 26, 2026 | Ledger Steven a CEO | Grant | Common Stock | $19.5K | +10K | 10,100 0.07% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| SER | Common Stock | 81751A108 |