Form D · Biotechnology

Theriva Biologics, Inc.

Rockville, MD · CIK 0000894158

Offering snapshot reported Oct 24, 2025 · SEC filing

Reported sold
$13.1M
Offering amount: $13.1M
Investors reported
10
Form D · investor count
Minimum accepted
$0
Reported outside-investor minimum
First sale
Oct 17, 2025
As reported in this filing

What changed?

Latest filing versus its linked predecessor, where available.

No comparable changes in the displayed metrics.

Filing history

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FiledFiling typeReported soldChange vs linked filingInvestorsSource
Oct 24, 2025Initial$13,109,494No comparison10SEC filing
Aug 4, 2022Initial$3,000,000No comparison1SEC filing
Mar 21, 2022Initial$1,467,502No comparison4SEC filing
Sep 13, 2017Initial$12,000,000No comparison1SEC filing
Nov 5, 2012Initial$10,800,000No comparison22SEC filing
Oct 22, 2012Initial$7,637,252No comparison1SEC filing

Offering details

Securities
Option to acquire, Security to be acquired
Exemptions
06b
Duration over one year
No
Business combination
No
Sales commissions
$308K (estimated)
Finders' fees
$0
Form D file number
021-561937
Includes $4,369,831.20 in proceeds from exercise of existing registered warrants pursuant to Warrant Inducement Letter Agreement and $8,739,663 in total gross proceeds to be received from cash exercise of all new warrants issued in private placement.
A.G.P/Alliance Global Partners LP was paid by the Issuer a cash fee equal to 7.0% of the aggregate gross proceeds received upon exercise of the existing registered warrants and reimbursement of certain expenses.

Sales compensation recipients

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RecipientCRDAssociated broker-dealer
A.G.P./Alliance Global Partners000008361

Source: Form D, filed Oct 24, 2025. Minimum accepted may differ from a standard advertised minimum.

Fund connections

No confirmed ADV fund connection is available for this issuer.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
NameReported role
C. Evan Ballantyne Executive
Steve Kanzer Director
Jeffrey J. Kraws Director
John Monahan Director
Jeffrey Riley Director, Executive
Steven A. Shallcross Director, Executive
Joseph Sliman Executive
Scott Tarriff Director
Jeffrey A. Wolf Director

Issuer details

Industry: Biotechnology (See others in industry)

Address:
9605 Medical Center Drive Suite 270
Rockville, MD, 20850