SECURITIES | 2026-10-16

California Securities Fraud Civil Liability Under Corporations Code §§ 25401 and 25501: The State-Law Remedy for Investors, the Privity Requirement, and How It Differs from Federal Rule 10b-5

California has its own securities-fraud statute that gives defrauded investors a powerful civil remedy — often without the scienter and reliance hurdles of a federal Rule 10b-5 claim. Understanding how Corporations Code §§ 25401 and 25501 work, who can sue whom, the privity requirement, and the controlling-person provisions is essential for any California investor deceived in a securities transaction.

Investors who are defrauded in a securities transaction often think only of federal law — Rule 10b-5 and its demanding requirements of scienter , reliance , and loss causation . But California has its own securities-fraud statute that can be considerably more favorable to a defrauded investor. Under

California investors deceived in the purchase or sale of a security have a choice of legal theories, and the state-law remedy is often overlooked even though it can be the stronger one. The Corporate Securities Law of 1968 contains a fraud prohibition and a civil-liability provision that together give a defrauded buyer or seller a direct claim against the counterparty — and, in appropriate cases, against those who control the wrongdoer. Because the California claim does not carry all of the hurdles that make federal securities-fraud cases so difficult, understanding it can change the strategy and the outcome of an investment-loss dispute. This article explains the statute, who can sue whom, and how it fits alongside federal law.

The Corporate Securities Law of 1968

California regulates securities through the Corporate Securities Law of 1968, codified beginning at Corporations Code § 25000. The law has two broad components relevant to fraud victims. The qualification (registration) provisions, such as § 25110, require that securities offered or sold in California be qualified unless exempt, and an unqualified sale carries its own civil liability under § 25503. The antifraud provisions, principally §§ 25400 and 25401, prohibit market manipulation and fraudulent misrepresentation in securities transactions. This article focuses on the antifraud remedy for misrepresentation — § 25401, paired with the civil-liability section § 25501 — which is the California analog to the federal antifraud rule but with meaningfully different elements.

What § 25401 Prohibits

Corporations Code § 25401 makes it unlawful for any person to offer or sell, or to offer to buy or buy, a security in California by means of any written or oral communication that includes an untrue statement of a material fact or omits to state a material fact necessary in order to make the statements made, in the light of the circumstances under which they were made, not misleading. The language closely tracks the federal antifraud formulations, and the concept of materiality is familiar: a fact is material if a reasonable investor would consider it important to the investment decision. What distinguishes § 25401 is what it does not expressly require. Unlike a Rule 10b-5 claim, the California statute’s prohibition is framed in terms of the communication itself containing an untrue statement or misleading omission, and the civil remedy that enforces it has historically not required the plaintiff to prove the defendant’s fraudulent intent (scienter) in the same way federal law does. That difference is the heart of why the state claim is often more favorable.

The Civil Remedy: § 25501

Corporations Code § 25501 supplies the private remedy for a § 25401 violation. A person who violates § 25401 is liable to the person who buys from or sells to them, and that injured person may sue to recover the consideration paid for the security (with interest), upon tender of the security — i.e., rescission — or, if the plaintiff no longer owns the security, for damages. The damages measure is generally the difference between the price paid and the value of the security (or the price received, for a defrauded seller), as the statute specifies. Crucially, § 25501 provides that the plaintiff does not need to prove reliance on the misrepresentation in the manner a common-law fraud or Rule 10b-5 claim requires; the statute focuses on the unlawful communication and the transaction between the parties. The defendant may, however, raise statutory defenses — for example, that it did not know, and in the exercise of reasonable care could not have known, of the untruth or omission.

The Privity Requirement

The most important structural feature of a § 25501 claim is privity. By its terms, § 25501 makes a violator liable to the person who buys the security from them or sells the security to them — in other words, there must be a direct transactional relationship between the plaintiff and the defendant. California courts have enforced this privity requirement: a § 25501 claim generally lies against the actual counterparty to the plaintiff’s purchase or sale, not against every participant in a broader scheme. In Apollo Capital Fund, LLC v. Roth Capital Partners, LLC (2007) 158 Cal.App.4th 226, the court applied the privity principle in analyzing who can be held liable under § 25501. The practical consequence is that identifying the correct defendant — the person or entity that actually sold to or bought from the investor — is essential, and that liability for others who participated in the fraud but were not the counterparty must usually be found, if at all, through the controlling-person and aiding provisions rather than through § 25501 directly.

Controlling-Person and Secondary Liability: § 25504

To reach those behind the direct seller, the Corporate Securities Law provides secondary liability. Corporations Code § 25504 extends liability jointly and severally to certain persons who control a person liable under § 25501 — including, as the statute specifies, every person who directly or indirectly controls the liable person, every partner in a firm liable, the principal executive officers or directors of a corporation liable, and certain employees who materially aid in the transaction — unless the controlling or aiding person had no knowledge of or reasonable grounds to believe in the existence of the facts giving rise to liability. A related provision, § 25504.1, addresses liability for those who materially assist a violation with intent to deceive or defraud. These provisions are what allow an investor to reach officers, directors, controlling entities, and knowing participants who stood behind the direct seller, subject to the statutory knowledge-based defenses. They are the California counterpart to federal controlling-person liability and are often essential to a meaningful recovery when the direct counterparty is judgment-proof.

The Statute of Limitations: § 25506

A § 25501 claim is subject to the limitations period in Corporations Code § 25506. The investor must bring the action within the statutory window, which is measured both from the discovery of the facts constituting the violation and by an outer limit running from the violation itself. Because the precise periods have been set and adjusted by statute, an investor should confirm the current § 25506 periods for the specific claim and transaction at issue; the key practical point is that the clock can start running at discovery, and an outer repose period caps the time regardless of when discovery occurs. As with any limitations question, prompt action protects the claim: waiting to investigate suspected securities fraud can forfeit an otherwise strong § 25501 remedy, and the interplay between the discovery rule and the outer limit makes early legal evaluation important.

How the California Claim Differs from Federal Rule 10b-5

The contrast with a federal Rule 10b-5 claim is what makes the California remedy attractive. A Rule 10b-5 private action requires the plaintiff to plead and prove a material misrepresentation or omission, scienter (intent or recklessness) with particularity under the heightened pleading standards of the Private Securities Litigation Reform Act, reliance, economic loss, and loss causation. A § 25401/§ 25501 claim, by contrast, is built around the unlawful communication and the direct transaction, and it does not demand the same proof of scienter or reliance — making summary dismissal harder for defendants and the claim easier for a defrauded buyer or seller to establish, at least where privity exists. The trade-offs are the privity requirement (which limits who can be sued directly) and the statutory defenses (such as the reasonable-care defense). For many California investors, the right strategy is to evaluate both theories: the state claim for its lower intent/reliance burden against the direct counterparty, and federal or controlling-person theories to reach other participants.

Remedies: Rescission and Damages

The relief under § 25501 is designed to restore the defrauded investor. A buyer who still owns the security may rescind — tender the security back and recover the consideration paid, plus interest, less any income received on it. A buyer who has already sold the security may recover damages measured by the statute, generally the difference between what was paid and the value received or the amount realized, with interest. A defrauded seller has a parallel remedy against a buyer who violated § 25401. Because rescission can return the full purchase price (subject to the statutory offsets), it is often a more complete remedy than out-of-pocket damages, which is another reason the state claim can be more valuable than a federal one in the right case. The availability of rescission also shapes litigation strategy, because the investor must generally be in a position to tender the security to pursue it.

Proving and Building a California Securities-Fraud Case

A strong § 25401/§ 25501 case is built on the communications and the transaction. The investor should preserve every written communication — offering materials, emails, texts, presentations, and subscription documents — and document the oral representations made, because the claim turns on whether the communication by which the security was sold contained an untrue statement or a misleading omission of material fact. The investor should establish privity by identifying the actual counterparty, and develop the facts needed to reach controlling persons and material aiders under §§ 25504 and 25504.1. Materiality should be tied to the specific facts that would matter to a reasonable investor — the issuer’s financial condition, the risks, the use of proceeds, conflicts, and the like. And the investor must act within the § 25506 limitations period. Because the state claim interacts with federal securities law, common-law fraud, and California’s qualification requirements, a coordinated strategy developed early with securities counsel typically produces the strongest and most complete recovery.

Qualification Violations and Overlapping Remedies

A single fraudulent securities transaction often gives rise to more than one California claim, and a defrauded investor should evaluate them together. If the security was not qualified (registered) and no exemption applied, the sale violated the qualification requirement (e.g., § 25110), and § 25503 provides a separate civil remedy — typically rescission — for the unqualified sale, independent of any fraud. That qualification claim can be powerful because it may not require proof of any misrepresentation at all: the violation is the unqualified sale itself. Layered on top are the antifraud remedies under §§ 25401/25501, the controlling-person and material-aider claims under §§ 25504 and 25504.1, and, where applicable, common-law fraud and federal securities claims. These theories reach different defendants and carry different elements, defenses, and limitations periods, so pleading them in combination maximizes both the pool of solvent defendants and the chance that at least one theory survives every defense. The investor should also preserve the ability to elect rescission where it is available, since returning the full purchase price is often more valuable than out-of-pocket damages. Coordinating these overlapping California remedies, and matching each to the right defendant, is a core part of building a state securities-fraud case that actually results in recovery rather than a paper judgment.

Related Guides

• California Securities & Corporate Governance Lawyers
• Rule 10b-5 Securities Fraud: The Elements of a Private Claim for California Investors
• Section 11 of the Securities Act: Prospectus Liability for California Investors
• Proxy Fraud Under Section 14(a) and Rule 14a-9 in California

Frequently Asked Questions

What does Corporations Code § 25401 prohibit?

Section 25401 makes it unlawful to offer, sell, buy, or offer to buy a security in California by means of a written or oral communication that includes an untrue statement of a material fact or omits a material fact necessary to make the statements made not misleading. It is California’s antifraud prohibition for securities transactions, analogous to the federal antifraud rule but with different civil-liability elements.

What remedy does § 25501 give a defrauded investor?

Section 25501 lets the person who bought from or sold to the violator recover. A buyer who still owns the security may rescind — tender it back and recover the consideration paid, with interest, less income received. A buyer who has sold may recover statutory damages. A defrauded seller has a parallel remedy. Notably, § 25501 does not require proof of reliance in the way a Rule 10b-5 or common-law fraud claim does.

How is a California claim different from federal Rule 10b-5?

A Rule 10b-5 claim requires a material misstatement or omission plus scienter (pleaded with PSLRA particularity), reliance, economic loss, and loss causation. A § 25401/§ 25501 claim is built around the unlawful communication and the direct transaction and generally does not demand the same proof of scienter or reliance — making it easier to establish against the direct counterparty, subject to the privity requirement and statutory defenses.

What is the privity requirement?

Section 25501 makes a violator liable to the person who buys the security from them or sells it to them, so there must be a direct transactional relationship between plaintiff and defendant. As discussed in Apollo Capital Fund, LLC v. Roth Capital Partners, LLC (2007) 158 Cal.App.4th 226, this generally means the § 25501 claim lies against the actual counterparty, and others must be reached through controlling-person and material-aider provisions.

Can I sue the people behind the seller?

Yes, through secondary liability. Section 25504 imposes joint and several liability on persons who control a liable seller — including controlling persons, partners, principal executive officers and directors, and certain materially aiding employees — unless they lacked knowledge or reasonable grounds to believe the facts. Section 25504.1 reaches those who materially assist a violation with intent to deceive. These provisions let you reach officers, directors, and knowing participants.

How long do I have to sue under § 25501?

A § 25501 claim is governed by the limitations period in Corporations Code § 25506, which runs both from discovery of the facts constituting the violation and under an outer repose limit from the violation itself. Because the specific periods are set by statute and have been adjusted, confirm the current § 25506 periods for your transaction — and act promptly, since delay can forfeit the claim.

What is the difference between the fraud and qualification claims?

The antifraud remedy (§§ 25401/25501) addresses misrepresentations and omissions in a securities transaction. The qualification requirement (e.g., § 25110) requires that securities be qualified (registered) unless exempt, and an unqualified sale carries separate civil liability under § 25503. An investor may have both a fraud claim and a qualification claim arising from the same transaction, and they should be evaluated together.

Should I bring a state claim, a federal claim, or both?

Often both should be evaluated. The California claim offers a lower intent/reliance burden against the direct counterparty and the possibility of rescission; federal and controlling-person theories can reach other participants. The right mix depends on who the defendants are, the transaction structure, and the limitations periods. Call Trembach Law Firm at (818) 514-7680 to evaluate a securities-fraud loss.

Talk to a California Securities Lawyer About an Investment Loss

California’s securities-fraud statute can be a stronger remedy than federal Rule 10b-5 for a defrauded investor, but it turns on privity, the statutory defenses, and the § 25506 limitations period. Trembach Law Firm, led by Anatolii Trembach (LL.M.; admitted in California), evaluates and pursues civil liability under Corporations Code §§ 25401 and 25501, reaches controlling persons under § 25504, and coordinates state and federal theories to maximize recovery. Call (818) 514-7680 for a confidential consultation.

Contact Trembach Law Firm at (818) 514-7680 for a confidential consultation.

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