Equity · Healthcare
SER
AMEXSerina Therapeutics (SER)
The line runs 2.84 USD on 17 August through 1.50 USD on 13 November, on a scale from 1.0 to 3.0. Days the market did not trade hold the previous close, flat.
- Market cap
- 39.9M USD
- Revenue, year to Dec 2025
- 130K USD
- EPS, diluted, year to Dec 2025
- −1.91 USD
- 52-week range
- 1.37 USD – 4.60 USD
- Avg volume
- 1.7K
- Mentions, 30 days
- 22
- Net sentiment
- +0.15
as of Nov 13, 2026
Have Serina Therapeutics (SER) insiders bought or sold shares recently?
SER's newest Form 4 filing is dated 7 July 2026: none in the last 90 days.
| Reported | Insider | Type | Shares | Value |
|---|---|---|---|---|
| 07 Jul 2026 | Brannan Stephen K.Director | Buy | 1,000 | 2K USD |
| 12 Jun 2026 | WILSON KAREN JDirector | Buy | 5,000 | 9K USD |
| 11 Jun 2026 | WILSON KAREN JDirector | Buy | 5,100 | 9K USD |
| 22 May 2026 | Venkatesan JayDirector | Buy | 589 | 1K USD |
| 22 May 2026 | WILSON KAREN JDirector | Buy | 10,000 | 19K USD |
| 21 May 2026 | WILSON KAREN JDirector | Buy | 10,000 | 18K USD |
| 19 May 2026 | Marshall Richard PeterDirector | Buy | 12,183 | 20K USD |
| 23 Mar 2026 | Moreadith RandallChief Scientific Officer | Sell | 6,500 | 19K USD |
| 19 Mar 2026 | Moreadith RandallChief Scientific Officer | Sell | 39,000 | 98K USD |
| 02 Feb 2026 | Moreadith RandallChief Scientific Officer | Sell | 6,500 | 20K USD |
| 28 Jan 2026 | Moreadith RandallChief Scientific Officer | Sell | 6,500 | 23K USD |
| 22 Jan 2026 | Moreadith RandallChief Scientific Officer | Sell | 2,500 | 7K USD |
| Bought | 7 open-market purchases | 43,872 | $78K | |
| Sold | 29 open-market sales | 153,826 | $501K |
Showing the 12 most recent of 36 open-market trades in this window. The figures above count all of them.
40 other filings: grants, exercises, tax withholding and transfers, not trades
| Reported | Insider | Type | Shares | Value |
|---|---|---|---|---|
| 17 Jun 2026 | Bailey GregoryDirector | Other | 8,437,472 | 19.0M USD |
| 17 Jun 2026 | Venkatesan JayDirector | Other | 224,152 | 504K USD |
| 26 May 2026 | LEDGER STEVEN AChief Executive Officer | Award | 10,100 | 19K USD |
| 31 Mar 2026 | Bailey GregoryDirector | Award | 59,667 | 116K USD |
| 31 Mar 2026 | Venkatesan JayDirector | Award | 7,553 | 15K USD |
| 23 Mar 2026 | Moreadith RandallChief Scientific Officer | Option exercise | 6,500 | 390 USD |
| 19 Mar 2026 | Moreadith RandallChief Scientific Officer | Option exercise | 39,000 | 2K USD |
| 02 Feb 2026 | Moreadith RandallChief Scientific Officer | Option exercise | 6,500 | 390 USD |
| 28 Jan 2026 | Moreadith RandallChief Scientific Officer | Option exercise | 6,500 | 390 USD |
| 22 Jan 2026 | Moreadith RandallChief Scientific Officer | Option exercise | 2,500 | 150 USD |
| 21 Jan 2026 | Moreadith RandallChief Scientific Officer | Option exercise | 2,000 | 120 USD |
| 20 Jan 2026 | Moreadith RandallChief Scientific Officer | Option exercise | 2,000 | 120 USD |
Showing the 12 most recent of 40 compensation filings in this window. The figures above count all of them.
Which funds hold Serina Therapeutics (SER)?
0 of the 45 institutional funds we track reported a Serina Therapeutics position for the quarter ended 30 Jun 2025; the latest of those filings landed 14 Aug 2025.
| Fund | Position | Shares | Value | Shares q/q |
|---|---|---|---|---|
| Citadel Advisors | Exited | |||
| Millennium Management | Exited |
What has been filed or recorded for Serina Therapeutics (SER)?
The filings we hold for Serina Therapeutics, newest first: 5 fails-to-deliver days, 6 quarterly earnings reports, 2 annual reports and 5 reported financial figures, the latest dated 14 Oct 2026. No next earnings date is announced in SEC filings yet.
| And | ||||
|---|---|---|---|---|
| 14 Oct 2026 | Fails to deliver | Shares failed to deliver | 729 shares | 1K USD notional · 0.003% of shares out |
| 13 Oct 2026 | Fails to deliver | Shares failed to deliver | 20,480 shares | 40K USD notional · 0.081% of shares out |
| 08 Oct 2026 | Fails to deliver | Shares failed to deliver | 543 shares | 1K USD notional · 0.002% of shares out |
| 05 Oct 2026 | Fails to deliver | Shares failed to deliver | 55 shares | 108 USD notional · <0.001% of shares out |
| 01 Oct 2026 | Fails to deliver | Shares failed to deliver | 67 shares | 134 USD notional · <0.001% of shares out |
| 30 Sep 2026 | Quarterly earnings | Q3 2026 reported | EPS −0.31 USD | Revenue $0M |
| 30 Sep 2026 | Financials | Total assets | 21.9M USD | at period end |
| 30 Sep 2026 | Financials | Total equity | 13.9M USD | at period end |
| 30 Jun 2026 | Quarterly earnings | Q2 2026 reported | EPS −0.55 USD | |
| 31 Mar 2026 | Quarterly earnings | Q1 2026 reported | EPS −0.58 USD | |
| 31 Dec 2025 | Annual report | FY 2025 reported | EPS −1.91 USD | |
| 31 Dec 2025 | Financials | Revenue | 130K USD | fiscal year |
| 31 Dec 2025 | Financials | Net income | −19.2M USD | fiscal year |
| 31 Dec 2025 | Financials | Diluted EPS | −1.91 USD | fiscal year |
| 30 Sep 2025 | Quarterly earnings | Q3 2025 reported | EPS −0.45 USD | |
| 30 Jun 2025 | Quarterly earnings | Q2 2025 reported | EPS −0.66 USD | |
| 31 Mar 2025 | Quarterly earnings | Q1 2025 reported | EPS −0.49 USD | |
| 31 Dec 2024 | Annual report | FY 2024 reported | EPS −1.51 USD |
What is Reddit saying about Serina Therapeutics (SER)?
Reddit mentioned SER 22 times in the 30 days to 14 November 2026, across 5 of the communities we track. All of them were scored for sentiment: 68% read bullish, 5% bearish and 27% neither. Reddit data updated 14 November 2026.
30-day window, Method
How do Reddit mentions of Serina Therapeutics (SER) compare with its price?
Share ↗
Is the Reddit crowd more bullish on Serina Therapeutics than on the market?
SER reads 60% bullish, 9 points above the market (51%). Over 90 days the gap has run from -14 to +46 points.
- SER
- 60%
- bullish, 14 Nov
- Market
- 51%
- bullish, all Reddit, 14 Nov
- Gap
- +9 pts
- SER against market
Which subreddits are talking about Serina Therapeutics (SER)?
30 days
| Community | Share | Mentions | Net sentiment |
|---|---|---|---|
| r/wallstreetbets | 73% | 16 | +0.11 |
| r/etfs | 14% | 3 | +0.37 |
| r/asx_bets | 5% | 1 | +0.17 |
| r/investing | 5% | 1 | +0.01 |
| r/stocks | 5% | 1 | +0.21 |
Which names move with Serina Therapeutics (SER) on Reddit?
ADSK moved most closely with Serina Therapeutics (SER): when the crowd talked about one, it talked about the other (+0.62 over 31 days). Co-discussion, not price.
SER | +0.62 | +0.60 | +0.59 | +0.58 | +0.57 | +0.57 |
|---|
View the matrix as a tableHide the table
| Pair | Match | Days measured |
|---|---|---|
| SER and ADSK | +0.62 | 31 days |
| SER and Rio.ax | +0.60 | 31 days |
| SER and NP | +0.59 | 31 days |
| SER and PPI | +0.58 | 31 days |
| SER and NBIL | +0.57 | 31 days |
| SER and TIL | +0.57 | 31 days |
What do people ask about Serina Therapeutics (SER)?
What did Serina Therapeutics shares close at?1.50
Serina Therapeutics closed at 1.50 USD on 13 Nov 2026, up 5.63% on the close before. That is the end-of-day price from Finazon, not a live quote.
What is Serina Therapeutics’ market cap?39.9M
Serina Therapeutics is worth 39.9M USD by market value as of 13 Nov 2026, which is the share price times the shares on issue from its SEC filings.
What is Serina Therapeutics’ revenue?130K
Serina Therapeutics reported revenue of 130K USD for the year ended 31 Dec 2025, as filed with the SEC. See Filings
Have Serina Therapeutics insiders bought or sold shares recently?
No Serina Therapeutics insider has filed a Form 4 in the last 90 days; the most recent filing we hold is dated 7 Jul 2026 (SEC Form 4). See Insiders
Which funds own Serina Therapeutics?0 of 45
0 of the 45 funds we track reported a Serina Therapeutics position for the quarter ended 30 Jun 2025, per their SEC Form 13F filings. The largest reported positions were Citadel Advisors and Millennium Management. See Funds
When did Serina Therapeutics last report earnings?−0.31
Serina Therapeutics last reported earnings on 30 Sep 2026 for Q3 2026, with EPS of −0.31 USD; no next date is announced in SEC filings yet. See Filings
What is Reddit saying about Serina Therapeutics?5 mentions
Serina Therapeutics was mentioned 5 times in the last 7 days across the finance subreddits we track, and 22 times over the trailing 30 days. Of the 22 mentions scored for sentiment, 68% read bullish and 5% bearish. That is a social signal, not investment advice. See Reddit

Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.
References
- Finazonprior-day close, indicative (IEX-derived, not the official close), some closes dollar-rounded at the source
- TradingViewthe price chart widget, drawn by TradingView from their own data
- RedditReddit ingest across the tracked finance subreddits
- SEC EDGARForm 4 filings (insider transactions)
- SEC EDGAR13F filings
- SECSEC fails-to-deliver (CNS) data
- SEC EDGARXBRL company facts, latest period ended 30 Sep 2026
- SEC EDGARreported earnings figures and scheduled report dates
- SEC EDGARValuation computed from SEC EDGAR filings