Antigenics LLC/DE
Lexington, US · Founded 2015 · Delaware LLC
Find your way into Antigenics LLC/DE
Sign up to see every warm intro you have to Antigenics LLC/DE
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Antigenics LLC/DE team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Founders & leadership
Antigenics LLC/DE was founded in 2015 by Garo Armen.
GA

Garo ArmenPresident
CE
Charles Evan BallantyneTreasurer
KH
Karen H. ValentineSecretary
Reported raises · per SEC filings
Form D private placements$100M disclosed across 1 round · 2015
▶$100MraisedSep 2015 · 9 investors · BiotechnologyRule 506(b)
▶$100MraisedSep 2015 · 9 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Garo ArmenExecutive Officer
- Karen H. ValentineExecutive Officer
- Charles Evan BallantyneExecutive Officer
- Offering amount
- $115M
- Amount sold
- $100M
- First sale
- Sep 2015
- Incorporated
- Limited Liability Company, Delaware, 2015
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- Who founded Antigenics LLC/DE?
- Antigenics LLC/DE was founded by Garo Armen in 2015.
- How much funding has Antigenics LLC/DE raised?
- Antigenics LLC/DE has disclosed $100M raised across 1 round.
- Where is Antigenics LLC/DE headquartered?
- Antigenics LLC/DE is headquartered in Lexington, US.