Home›Companies›Phylos Bioscience

Phylos Bioscience, Inc.

Updated Oct 27, 2026·Latest SEC filing Dec 19, 2025·Suggest an edit

About Phylos Bioscience

Phylos Bioscience is a private company based in Portland, Oregon. It has reported $23,895,766 raised in 11 offerings on Form D since February 2015.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Dec 9, 2025Dec 19, 2025$583,418target not set8$72,927Equity, Options, Securities on exerciseRule 506(b)Form D ↗
Oct 15, 2024Nov 1, 2024$1,805,037of $4.0M target8$225KEquityRule 506(b)Form D ↗
Nov 1, 2023Nov 7, 2023$150,000target not set1$150KEquity, Debt, Options, Securities on exerciseRule 506(b)Form D ↗
Feb 10, 2023Feb 17, 2023$250,000of $1.0M target1$250KEquity, Debt, Options, Securities on exerciseRule 506(b)Form D ↗
Not yetDec 10, 2021$0target not set0—Equity, Options, Securities on exerciseRule 506(b)Form D ↗
Apr 29, 2021May 5, 2021$2,500,000of $5.0M target4$625KEquity, Debt, Options, Securities on exerciseRule 506(b)Form D ↗
Jan 29, 2020Jan 30, 2020amended Jan 23, 2025$4,518,519target not set25$180KEquity, Securities on exerciseRule 506(b)Form D/A ↗5 earlier filings
Apr 8, 2019Jan 3, 2019amended Apr 19, 2021$12,158,792of $26.0M target33$368KEquity, Options, Securities on exerciseRule 506(c)Form D/A ↗3 earlier filings
Dec 12, 2017Dec 26, 2017$250,000of $10.0M target1$250KEquity, Debt, OptionsRule 506(b)Form D ↗
Aug 31, 2015Sep 17, 2015amended Sep 16, 2016$1,430,000of $5.5M target7$204KEquity, Debt, OptionsRule 506(b)Form D/A ↗2 earlier filings
Jan 20, 2015Feb 3, 2015$250,000of $2.0M target1$250KEquityRule 506(b)Form D ↗
Total, 11 offerings$23,895,766

First sale is the date the first investor in the offering committed to invest. Companies must file Form D within 15 days of that date, so filing dates run later.

Leadership Team

Executive officers and directors listed on Phylos Bioscience's Form D filed Dec 19, 2025.

NK
Nishan Karassik
Executive officer and director
Also a promoter at Conception Holdings.
BP
Barbara Peachey
Chief Financial Officer
RR
Ralph Risch
Executive officer and director
Also an executive officer, director and promoter at Conception Holdings.
TG
Timothy Gregory
Director
Also a director of phylos bioscience, inc., a promoter at Conception Holdings.
DP
MM

Earlier filings also listed Dylan Anderson (chief financial officer, last listed Dec 2021), Stephen Lile (executive officer, last listed Dec 2017), Mowgli Holmes (executive officer and director, last listed Dec 2017) and Dan Reiner (director, last listed Dec 2017).

Sources

  1. SECPhylos Bioscience, Inc. Form D/A, filed Jan 24, 2024
  2. SECPhylos Bioscience, Inc. Form D/A, filed Jan 26, 2023
  3. SECPhylos Bioscience, Inc. Form D/A, filed Jan 24, 2022
  4. SECPhylos Bioscience, Inc. Form D/A, filed Jan 27, 2021
  5. SECPhylos Bioscience, Inc. Form D/A, filed May 5, 2020
  6. SECPhylos Bioscience, Inc. Form D, filed Jan 30, 2020
  7. SECPhylos Bioscience, Inc. Form D/A, filed May 10, 2019
  8. SECPhylos Bioscience, Inc. Form D, filed Jan 3, 2019
  9. SECPhylos Bioscience, Inc. Form D/A, filed Sep 18, 2015
  10. SECPhylos Bioscience, Inc. Form D, filed Sep 17, 2015
  11. SECPhylos Bioscience, Inc. filing history