Skip to main content

PLUS THERAPEUTICS, INC.

For the period ended Sep 30, 2025. Filed Oct 30, 2025.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Oct 30, 2025

CNSY$0.64-4.1%Stored close · as of Nov 6, 2026

What changed in Risk Factors?

Read the current filing

Previous report: 10-Q

Period ended 2025-06-30; filed 2025-08-14.

0000950170-25-108874

Item 1A. Risk FactorsUnregistered Sales of Equity Securities and Use of Proceeds

Current report: 10-Q

Period ended 2025-09-30; filed 2025-10-30.

0001193125-25-258596

Item 1A. Risk FactorsUnregistered Sales of Equity Securities and Use of Proceeds

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 30 previous paragraphs and 36 current paragraphs.

26 unchanged; 3 reworded; 7 added; 1 removed; 0 previous and 0 current paragraphs rearranged.

Tables are not compared: 0 previous and 1 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

The current filing states there were no material changes to risk factors.

This is the filer’s own statement, not a conclusion from the comparison. Read its qualifications and the report it references.

Current filing’s statement

There have been no material changes to the risk factors disclosed in Part I, Item 1A, “Risk Factors” of our Annual Report on Form 10-K for the year ended December 31, 2024, which are incorporated herein by this reference, other than as set forth below.
Added paragraphs (7)

Current report

On August 22, 2025, the Company received a letter (the “August 2025 Letter”) from Nasdaq confirming its compliance with Nasdaq Listing Rule 5550(b). Specifically, the August 2025 Letter confirmed that the Company was in compliance with both (1) the Market Value of Listing Securities standard under 5550(b)(2), which requires certain companies to maintain a market value of listed securities of at least $35 million as well as compliance with (2) the alternative stockholders’ equity threshold under 5550(b)(1) or the Minimum Stockholders’ Equity Requirement. Accordingly, the Company satisfied two alternative criteria under Nasdaq Listing Rule 5550.

Current report

As a result of such compliance, Nasdaq permitted the Company the remainder of the previously announced grace period to regain compliance with the $1.00 bid price rule under Nasdaq Listing Rule 5550(a)(2), through November 12, 2025. Nasdaq previously required that the Company remedy the bid price deficiency by September 8, 2025, a deadline that no longer applies.

Current report

The August 2025 Letter also provided that, solely with respect to the Equity Standard, the Company remains subject to a one-year panel monitoring period, through August 22, 2026. If, within that one-year monitoring period, the Staff determines that the Company no longer satisfies the Equity Standard (and the Company is not then in compliance with one of the alternative standards under Rule 5550(b)), the Company will not be permitted to provide the Staff with a plan of compliance and the Staff is not permitted to grant additional time to regain compliance with the Equity Standard nor will the Company be afforded an applicable cure or compliance period. Instead, the Staff will issue a delist determination letter, and the Company will have an opportunity to request a new hearing before the Nasdaq Hearings Panel, which request would stay any further action by the Staff pending the ultimate outcome of the hearing.

Current report

The following table provides certain information with respect to the Company's purchases of its common stock for the three months ended September 30, 2025.

Current report

On March 4, 2025, the Company entered into a securities purchase agreement with various purchasers (the “Purchasers”), pursuant to which the Company issued to such Purchasers in a private placement (“March 2025 Private Placement”) common stock of the Company. On June 17, 2025, the Company and the Purchasers entered into a letter agreement (the “Letter Agreement”) with each of the Purchasers in an effort to, among other items, minimize the dilutive impact of the March 2025 Private Placement. The Letter Agreement provided for the return and cancellation of Private Placement Shares and Pre-Funded Warrants. Refer to Note 13. Stockholders’ Equity in Part I, Item 1 of this Quarterly Report on Form 10-Q for more information on the Letter Agreement.

Current report

On October 28, 2025, the Company entered into an amendment to the Letter Agreement and the Support Letters with certain March 2025 Private Placement Purchasers (the “Amendment Agreement”), pursuant to which (a) the Support Letters were terminated other than with respect to the participation rights granted therein, and (b) the repayment mechanism under the Letter Agreement was modified. As modified, the Company is no longer required to use 90% of the proceeds from any subsequent financing to repay the March 2025 Private Placement Purchasers. Instead, the Company is only required to retain sufficient funds in an interest bearing account to cover such repayment obligations and make such repayments upon request by any March 2025 Private Placement Purchaser who executed the Amendment Agreement until each such purchaser has received cash either from the Company or from reselling securities acquired in the March 2025 Private Placement in an amount equal to 115% of the purchase price such purchaser paid in the March 2025 Private Placement. If such requests are made, the requesting purchaser must return shares acquired in the March 2025 Private Placement at a value of $0.66 per share. The foregoing summary does not purport to be complete and is qualified in its entirety by reference to the full text of the Amendment Agreement, which is filed as Exhibit 10.3 to this Quarterly Report on Form 10-Q.
Removed paragraphs (1)
Reworded paragraphs (3)

Previous wording

Our common stock is currently listed on The Nasdaq Capital Market. In order to maintain that listing, we must maintain compliance with Nasdaq's continued listing requirements and standards. The Company timely requested a hearing, which hearing took place as scheduled on July 15, 2025. On July 22, 2025, the Panel issued the July 2025 Decision granting the Company’s request for continued listing on Nasdaq, subject to the Company demonstrating compliance with (1) the Minimum Stockholders’ Equity Requirement pursuant to Listing Rule 5550 (b)(1) by August 14, 2025 by filing a timely public disclosure describing the transactions undertaken by the Company to achieve compliance and demonstrate long-term compliance of the Minimum Stockholders’ Equity Requirement, and by providing an indication of its equity following those transactions, with the option by including in the public filing a balance sheet not older than 60 days with pro forma adjustments for any significant transactions or events occurring on or before the report date; and (2) the Minimum Bid Requirement by September 8, 2025.

Current wording

Our common stock is currently listed on The Nasdaq Capital Market. In order to maintain that listing, we must maintain compliance with Nasdaq's continued listing requirements and standards. The Company timely requested a hearing, which hearing took place as scheduled on July 15, 2025. On July 22, 2025, the Panel issued the July 2025 Decision granting the Company’s request for continued listing on Nasdaq, subject to the Company demonstrating compliance with (1) the Minimum Stockholders’ Equity Requirement pursuant to Listing Rule 5550 (b)(1) by August 14, 2025 by filing a timely public disclosure describing the transactions undertaken by the Company to achieve compliance and demonstrate long-term compliance of the Minimum Stockholders’ Equity Requirement, and by providing an indication of its equity following those transactions, with the option by including in the public filing a balance sheet not older than 60 days with pro forma adjustments for any significant transactions or events occurring on or before the report date; and (2) the Minimum Bid Requirement by September 8, 2025. On August 22, 2025, the Company received the August 2025 Letter from Nasdaq confirming its compliance with Nasdaq Listing Rule 5550(b). Specifically, the August 2025 Letter confirmed that the Company was in compliance with both (1) the Market Value of Listing Securities standard under 5550(b)(2), which requires certain companies to maintain a market value of listed securities of at least $35 million as well as compliance with (2) the alternative stockholders’ equity threshold under 5550(b)(1) or the Minimum Stockholders’ Equity Requirement. Accordingly, the Company satisfied two alternative criteria under Nasdaq Listing Rule 5550. As a result of such compliance, Nasdaq permitted the Company the remainder of the previously announced grace period to regain compliance with the $1.00 bid price rule under Nasdaq Listing Rule 5550(a)(2), through November 12, 2025. Nasdaq previously required that the Company remedy the bid price deficiency by September 8, 2025, a deadline that no longer applies. The August 2025 Letter also provided that, solely with respect to the Equity Standard, the Company remains subject to a one-year panel monitoring period, through August 22, 2026. If, within that one-year monitoring period, the Staff determines that the Company no longer satisfies the Equity Standard (and the Company is not then in compliance with one of the alternative standards under Rule 5550(b)), the Company will not be permitted to provide the Staff with a plan of compliance and the Staff is not permitted to grant additional time to regain compliance with the Equity Standard nor will the Company be afforded an applicable cure or compliance period. Instead, the Staff will issue a delist determination letter, and the Company will have an opportunity to request a new hearing before the Nasdaq Hearings Panel, which request would stay any further action by the Staff pending the ultimate …

Excerpt shortened here; the source contains the full paragraph.

Previous wording

Pursuant to Nasdaq Listing Rule 5815(d)(4)(B), we will be subject to a Mandatory Panel Monitor until March 7, 2026. If the Staff finds we are again out of compliance with the Minimum Stockholders’ Equity Requirement before that date, we will not be permitted to provide the Staff with a plan of compliance with respect to that deficiency and the Staff would not be permitted to grant additional time for us to regain compliance with respect to that deficiency, nor would we be afforded an applicable cure or compliance period. Instead, the Staff would issue a “Delist Determination Letter” and we would have an opportunity to request a Nasdaq hearing panel regarding our continued listing. As disclosed in this Quarterly Report, our stockholders’ equity as of March 31, 2025 was below the Minimum Stockholders’ Equity Requirement. Accordingly, we expect the Staff will issue a “Delist Determination Letter” and, once issued, we intend to request a hearing before a Nasdaq hearing panel regarding our continued listing with respect to the Minimum Stockholders’ Equity Requirement.

Current wording

Pursuant to Nasdaq Listing Rule 5815(d)(4)(B), we will be subject to a Mandatory Panel Monitor until March 7, 2026. If the Staff finds we are again out of compliance with the Minimum Stockholders’ Equity Requirement before that date, we will not be permitted to provide the Staff with a plan of compliance with respect to that deficiency and the Staff would not be permitted to grant additional time for us to regain compliance with respect to that deficiency, nor would we be afforded an applicable cure or compliance period. Instead, the Staff would issue a “Delist Determination Letter” and we would have an opportunity to request a Nasdaq hearing panel regarding our continued listing.

Previous wording

There can be no assurance that the Company will be able to regain compliance with the Minimum Stockholders' Equity Requirement or the Minimum Bid Requirement.

Current wording

There can be no assurance that the Company will be able to regain compliance with the Minimum Bid Requirement or that the Company will maintain compliance with the Equity Standard.