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ALTS Insider Trading

Insider Ownership Percentage: 0.65%
Insider Buying (Last 12 Months): $82,000.00
Insider Selling (Last 12 Months): $0.00

ALT5 Sigma Insider Trading History Chart

This chart shows the insider buying and selling history at ALT5 Sigma by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

ALT5 Sigma Share Price & Price History

Current Price: $1.58
Price Change: ▼ Price Decrease of -0.06 (-3.66%)
As of 12/4/2025 05:00 PM ET

This chart shows the closing price history over time for ALTS up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

ALT5 Sigma Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/14/2025David C DanzigerDirectorBuy10,000$7.30$73,000.0020,000View SEC Filing Icon  
12/6/2024Virland A JohnsonCFOBuy3,000$3.00$9,000.003,000View SEC Filing Icon  
9/9/2024Peter TassiopoulosCEOBuy5,000$2.06$10,300.00420,000View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for ALT5 Sigma (NASDAQ:ALTS)

6.27% of ALT5 Sigma stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ALTS by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

ALT5 Sigma Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/26/2025Lantern Wealth Advisors LLC13,500$36K0.0%N/A0.011%Search for SEC Filing on Google Icon
11/19/2025Caitong International Asset Management Co. Ltd36,580$98K0.1%N/A0.029%Search for SEC Filing on Google Icon
11/17/2025NWI Management LP1,800,000$4.84M0.3%N/A1.441%Search for SEC Filing on Google Icon
11/17/2025Alyeska Investment Group L.P.1,746,020$4.70M0.0%N/A1.397%Search for SEC Filing on Google Icon
11/17/2025SIH Partners LLLP20,000$54K0.0%N/A0.016%Search for SEC Filing on Google Icon
11/17/2025Potrero Capital Research LLC1,104,805$2.97M0.3%N/A0.884%Search for SEC Filing on Google Icon
11/17/2025Prelude Capital Management LLC2,310,760$6.22M0.5%N/A1.849%Search for SEC Filing on Google Icon
11/17/2025Paloma Partners Management Co554,540$1.49M0.2%N/A0.444%Search for SEC Filing on Google Icon
11/17/2025National Bank of Canada FI67,974$0.18M0.0%+61.3%0.054%Search for SEC Filing on Google Icon
11/17/2025Centiva Capital LP232,726$0.63M0.0%N/A0.186%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE887,821$2.39M0.0%+115,201.4%0.711%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC16,583$45K0.0%N/A0.013%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.19,992$54K0.0%+39,884.0%0.016%Search for SEC Filing on Google Icon
11/14/2025Virtu Financial LLC162,248$0.44M0.0%N/A0.130%Search for SEC Filing on Google Icon
11/14/2025Shay Capital LLC49,559$0.13M0.0%N/A0.040%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP679,238$1.83M0.0%N/A0.544%Search for SEC Filing on Google Icon
11/13/2025Jump Financial LLC1,000,000$2.69M0.0%N/A0.800%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG681,877$1.83M0.0%+1,769.3%0.546%Search for SEC Filing on Google Icon
11/13/2025Private Advisor Group LLC22,857$61K0.0%N/A0.018%Search for SEC Filing on Google Icon
11/13/2025Jefferies Financial Group Inc.38,100$0.10M0.0%N/A0.030%Search for SEC Filing on Google Icon
11/12/2025Aptus Capital Advisors LLC20,312$55K0.0%N/A0.016%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC662,032$1.78M0.0%+97,833.7%0.530%Search for SEC Filing on Google Icon
11/12/2025Crcm LP2,312,177$6.22M1.7%N/A1.851%Search for SEC Filing on Google Icon
11/12/2025Victory Capital Management Inc.12,429$33K0.0%N/A0.010%Search for SEC Filing on Google Icon
11/12/2025Arete Wealth Advisors LLC10,500$28K0.0%N/A0.008%Search for SEC Filing on Google Icon
11/12/2025Harvest Portfolios Group Inc.33,534$90K0.0%N/A0.027%Search for SEC Filing on Google Icon
11/12/2025Private Capital Advisors Inc.31,000$83K0.0%N/A0.025%Search for SEC Filing on Google Icon
11/10/2025Gardner Lewis Asset Management L P78,975$0.21M0.1%N/A0.063%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.6,126,395$16.48M0.0%+775.4%4.903%Search for SEC Filing on Google Icon
11/6/2025Savvy Advisors Inc.19,871$53K0.0%N/A0.016%Search for SEC Filing on Google Icon
11/6/2025Profund Advisors LLC10,366$28K0.0%N/A0.008%Search for SEC Filing on Google Icon
10/31/2025First Citizens Bank & Trust Co.13,000$35K0.0%N/A0.010%Search for SEC Filing on Google Icon
10/29/2025Arkadios Wealth Advisors23,110$62K0.0%N/A0.018%Search for SEC Filing on Google Icon
8/15/2025Bridgeway Capital Management LLC19,339$0.14M0.0%+9.4%0.089%Search for SEC Filing on Google Icon
8/14/2025Jane Street Group LLC52,471$0.38M0.0%N/A0.243%Search for SEC Filing on Google Icon
8/13/2025Scotia Capital Inc.10,000$72K0.0%-70.8%0.050%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC194,813$1.41M0.0%+27.6%0.967%Search for SEC Filing on Google Icon
7/28/2025Evernest Financial Advisors LLC12,000$87K0.0%N/A0.069%Search for SEC Filing on Google Icon
Data available starting January 2016

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ALT5 Sigma logo
ALT5 Sigma Corp. is a clinical-stage biopharmaceutical company, which engages in identifying, acquiring, licensing, developing, partnering, and commercializing novel, non-opioid, and non-addictive therapies to address the large unmet medical need for the treatment of pain and addiction. It operates under the Biotechnology and Recycling segments. The Biotechnology segment focuses on finding treatments for conditions that cause severe pain and bringing to market drugs with non-addictive pain-relieving properties. The Recycling segment is involved in a turnkey appliance recycling program. The company was founded by Edward R. Cameron in 1976 and is headquartered in Las Vegas, NV.
Read More on ALT5 Sigma

Today's Range

Now: $1.58
Low: $1.57
High: $1.63

50 Day Range

MA: $2.20
Low: $1.56
High: $3.10

52 Week Range

Now: $1.58
Low: $1.49
High: $10.95

Volume

2,288,300 shs

Average Volume

3,300,703 shs

Market Capitalization

$197.42 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.63

Who are the company insiders with the largest holdings of ALT5 Sigma?

ALT5 Sigma's top insider shareholders include:
  1. Peter Tassiopoulos (CEO)
  2. David C Danziger (Director)
  3. Virland A Johnson (CFO)
Learn More about top insider investors at ALT5 Sigma.

Who are the major institutional investors of ALT5 Sigma?

ALT5 Sigma's top institutional shareholders include:
  1. Vanguard Group Inc. — 4.90%
  2. Crcm LP — 1.85%
  3. Prelude Capital Management LLC — 1.85%
  4. NWI Management LP — 1.44%
  5. Alyeska Investment Group L.P. — 1.40%
  6. Potrero Capital Research LLC — 0.88%
Learn More about top institutional investors of ALT5 Sigma stock.

Which major investors are buying ALT5 Sigma stock?

In the last quarter, ALTS stock was bought by institutional investors including:
  1. Vanguard Group Inc.
  2. Crcm LP
  3. Prelude Capital Management LLC
  4. NWI Management LP
  5. Alyeska Investment Group L.P.
  6. Potrero Capital Research LLC
  7. Jump Financial LLC
  8. Bank of America Corp DE
Within the previous year, these company insiders have bought ALT5 Sigma stock:
  1. Peter Tassiopoulos (CEO)
  2. David C Danziger (Director)
  3. Virland A Johnson (CFO)
Learn More investors buying ALT5 Sigma stock.