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Instylla, Inc.

Instylla makes injectable materials that doctors use to block blood flow to tumors.

Updated Nov 11, 2026·Latest SEC filing Jul 28, 2026·Suggest an edit

About Instylla

Instylla is a private company based in Bedford, Massachusetts. It has reported $128,839,995 raised in five offerings on Form D since June 2017. Its chief executive is Sean Boyle.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Jul 7, 2025Oct 23, 2025amended Jul 28, 2026$34,783,984of $35.0M target29$1.1MEquityRule 506(b)Form D/A ↗1 earlier filing
Aug 8, 2023Nov 3, 2023$30,278,002fully sold32$946KEquityRule 506(b)Form D ↗
Aug 8, 2023Aug 14, 2023amended Nov 3, 2023$30,278,002fully sold32$946KEquityRule 506(b)Form D/A ↗1 earlier filing
Oct 6, 2020Oct 15, 2020$25,425,007fully sold17$1.4MEquityRule 506(b)Form D ↗
May 30, 2017Jun 7, 2017$8,075,000fully sold5$1.6MEquityRule 506(b)Form D ↗
Total, five offerings$128,839,995

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 Instylla's Form D filed Jul 28, 2026.

SC
Sean Cheng
Managing Director
Also a director at CSA Medical and MIVI Neuroscience.
FK
Farhad Khosravi
Director
Also an executive officer and director at Imperative Care and a director at Rejoni.
SC
Steven Cagnetta
Executive officer
Sean Boyle
Sean Boyle
CEO and director
AS
Amarpreet Sawhney
FOUNDER and CHAIRMAN
Also a director at Imperative Care and a president and director at Rejoni.
HC
Henry Chen
FOUNDING and MANAGING PARTNER, director
Also a director at Imperative Care.
DD
Daniel Davis
Chief Strategy Officer and director
Also an executive officer and director at Imperative Care.

Earlier filings also listed Tara Butler (director, last listed Nov 2023), Ray Lareau (director, last listed Nov 2023) and Patrick Campbell (executive officer, director and promoter, last listed Oct 2020).

Sources

  1. SECInstylla, Inc. Form D, filed Oct 23, 2025
  2. SECInstylla, Inc. Form D, filed Aug 14, 2023
  3. SECInstylla, Inc. filing history
  4. CompanyAbout Instylla
  5. PressEmbrace commercial launch