MentionFox
Home › funding signals › Lonestar Medicines, Inc.
Form D · on the record

Lonestar Medicines — $25M Form D filing, February 2026

Before you sell to, join or invest in Lonestar Medicines, Inc.

MentionFox check on Lonestar Medicines, Inc.: only 1 source on file so far (checked 4 November 2026). Run a full check before you rely on it. mentionfox.com/c/funding/lonestar-medicines-inc-form-d-26000001

Check Lonestar Medicines, Inc. before you sell to, join or invest Free, no sign-up: every record on file, each linked to its source.

What do you want to do about Lonestar Medicines, Inc.?

Based on the record MentionFox holds for this company. No flag is not a clearance.

Lonestar Medicines, Inc. filed a Form D with the Securities and Exchange Commission on 2026-02-23.

Lonestar Medicines, Inc. filed a Form D notice of an exempt securities offering with the SEC on February 23, 2026. The filing reports $25M sold. Its industry group is Biotechnology. It names Stephen Thomas (Executive Officer, Director, Promoter), William Bonificio (Executive Officer, Promoter), Naveen Daryani (Executive Officer) (SEC Form D, February 23, 2026).

125 companies raised this week.

Companies that just raised money, and the people to call. Before you unlock: the company, the amount, the date and what is inside (for example 2 people, phone, LinkedIn). After: the officers and directors the filing names with their roles, how to reach the company, and a person's email only when we found one.

Andersen Aggregator LLC$1.9BBusiness services
AT Umbrella LLC$1.9BBusiness services
Legora, Inc.$221MAI and software
MD INVESTMENT LLC$169MBusiness services
Serval Inc.$149MAI and software
Check one company free

Andrew Levin is also named on 5 other Form D filings ↓

Is this your company?

Key facts

Run the free check on Lonestar Medicines, Inc. →

Sell to companies like Lonestar Medicines, Inc? Enter your website and see 10 with a filed reason to buy from you this month. Free.

Opens in a new tab. No signup.

Lonestar Medicines, Inc.

New Form D on file · 2026-02-23 · the record

$25M
raise on the record
D
filing
4
investors in
MASSACHUSETTS
based
Open the record →

What the record says

FilingForm D
Filed2026-02-23
Industry groupBiotechnology
Entity typeCorporation
Incorporated inDELAWARE
Year formed2025
BasedBOSTON, MASSACHUSETTS
CIK2111460
Accession0002111460-26-000001

Pitching, partnering or investing alongside them? See who really runs and owns Lonestar Medicines, Inc.

Free to see. No signup.

Keep reading

More on the people and the money behind Lonestar Medicines, Inc., from the filings we hold.

The people on this filing

More raises like this

Biotechnology raises by companies based in Massachusetts, filed in February 2026, largest first.

What do you want to do with Lonestar Medicines, Inc.?

Get the full cited report on Lonestar Medicines, Inc.

What the filing shows about Lonestar Medicines, Inc.

  • 4 investors had already put money in when it filed.
  • The filing names 5 people as officers, directors or promoters.

Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.

Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC

A Full Report on Lonestar Medicines, Inc.: verified, sourced, every claim cited, ready in a few minutes. See pricing.

See a sample report

Who the filing names, and in what role

The filing gives Lonestar Medicines, Inc.'s address as 200 Berkeley Street, 18TH Floor, Boston, MA 02116.

Keep digging

Who else raised the same week in biotechnology

What the filing says

  • Offered: $45,000,000. Sold: $25,000,000. Left to sell: $20,000,000. (filing)
  • Investors: 4 had already invested. (filing)
  • Date of first sale: January 12, 2026. (filing)
  • Types of securities: Equity. (filing)
  • Item 16: the filing reports that none of the proceeds goes to executive officers, directors or promoters. (filing)

This is the company's own disclosure. A payment disclosed on a Form D is a disclosed use of proceeds, not a finding of wrongdoing.

Order the Full Report on Lonestar Medicines, Inc. See pricing

Is Lonestar Medicines, Inc. a real, registered company?

Lonestar Medicines, Inc. is a registered filer with the SEC (CIK 2111460) and has filed since 2026-02-23. 1 filing is on record, the latest on 2026-02-23.

A filing shows the company exists and what it reports about itself. It is not an audit or a rating.

Who runs Lonestar Medicines, Inc.?

Lonestar Medicines, Inc.'s Form D of 2026-02-23 names Stephen Thomas, William Bonificio, Naveen Daryani and 2 more as its officers, directors or promoters.

How much has Lonestar Medicines, Inc. raised?

Its new offerings report $25M sold across 1 offering, as its own filings state.

Biotechnology · by week
This raise, $25M, filed week of Feb 23

Trailing twelve months. 766 filings in Biotechnology, totalled by week. The dot is this raise, $25M, on the same scale — one filing against the whole group's total, so it sits low by construction.

Want the whole picture on Lonestar Medicines, Inc.?

What the filing shows about Lonestar Medicines, Inc.

  • 4 investors had already put money in when it filed.
  • The filing names 5 people as officers, directors or promoters.

Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.

Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC

A Full Report on Lonestar Medicines, Inc.: verified, sourced, every claim cited, ready in a few minutes. See pricing.

What the Full Report on Lonestar Medicines, Inc. covers

  1. The Short Answer

  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    1 cited source found

Plus the sections for what you are deciding, which you pick after ordering.

See a sample report

First screen of a real sample Full Report on EchoStar: the verdict, 17 sections, 63 cited sources, built 2026-10-21A real finished report, first screen. Opens in a new tab.

The full profile

Checking your access…

Is this you?

If you're behind Lonestar Medicines, Inc.: the weeks after a raise are watched the same way — by other investors sizing you up, and by founders checking who just got funded. FoxPlug turns your commits, deploys, and releases into that story automatically. GetFoxChat puts a guide on your own site so the people this filing just sent you don't leave after one page.

Sourced from the filing index on sec.gov.

RSS

Tools for this story

Each opens in a new tab, filled in for Lonestar Medicines, Inc.. With no account yet, you sign up free and land on the result.

On these startup lists

Biotech startups

Share this page

Is this your company?

Share your raise. This card is drawn from the company's own Form D filing, and sharing needs no account.

Lonestar Medicines, Inc.: Raised $25M, Form D filed 2026-02-23
Share on LinkedIn Share on X Download image

Cite this page

Permanent URL: https://mentionfox.com/funding/lonestar-medicines-inc-form-d-26000001
Last updated 2026-11-04
Primary record: SEC filing 1 · SEC filing 2
Lonestar Medicines raised $25M — SEC Form D filing, February 2026. MentionFox, 2026-11-04. https://mentionfox.com/funding/lonestar-medicines-inc-form-d-26000001