Delaware UCC § 9-108: Collateral Description Need Only Reasonably Identify a Unique Warrant Despite Share-Count Inaccuracy

Case: Patterson v. Lady Benjamin PD Cannon, f/k/a Ben Cannon (Del. Supr. June 29, 2026)
Court: Supreme Court of Delaware
Disposition: Affirmed in part, reversed in part, and remanded

1. Introduction

This appeal arose from a personal loan secured by a pledge of a startup equity instrument. Lady Benjamin PD Cannon (“Cannon”) pledged her sole warrant in Romeo Systems, Inc. (“Romeo Systems”) to secure a $20,000 loan from Romeo Systems’s founder, Michael Patterson (“Patterson”). The pledge paperwork described the collateral as “a warrant to purchase Common Stock … for one million shares.” But Cannon’s warrant, as executed, was not a fixed-share warrant; it entitled the holder to acquire one percent of Romeo Systems’s common stock (on a defined “fully diluted” basis) measured at the time of exercise.

After Cannon defaulted, Patterson caused the warrant to be transferred into his own name, partially exercised it around the company’s de-SPAC merger, and the Court of Chancery ultimately held him liable for conversion—entering a judgment exceeding $40 million—on the theory that the pledge’s “one million shares” description did not match the fixed-percentage warrant and therefore no security interest ever attached.

The Supreme Court of Delaware confronted two core issues: (i) whether the warrant was valid and enforceable as written (fixed-percentage at exercise), and (ii) whether Delaware UCC Article 9’s “reasonable identification” standard tolerates an inaccurate share-quantity term in a collateral description when the collateral is otherwise objectively identifiable as a unique asset.

New/clarified rule: Under 6 Del. C. § 9-108(a), a collateral description can be sufficient even if it inaccurately states a key numerical attribute (here, “one million shares”) so long as, viewed as a whole, it reasonably identifies the collateral—particularly where the debtor owns only one such instrument and the remaining identifying features match. Article 9 rejects an “exact and detailed” requirement.

2. Summary of the Opinion

The Supreme Court:

  • Affirmed that the warrant is a valid and enforceable contract for one percent of Romeo Systems’s stock measured at the time of exercise, rejecting Patterson’s “no meeting of the minds” theory.
  • Reversed the Court of Chancery’s holding that no security interest attached. The pledge’s description—though imperfect—reasonably identified Cannon’s only Romeo Systems warrant under 6 Del. C. § 9-108, satisfying attachment requirements under § 9-203(b).
  • Rejected Cannon’s alternative affirmance theory that the 2018 transfer was an unlawful strict foreclosure under § 9-620; the Court characterized it as a contractual self-help registration/transfer under the pledge agreement, not an Article 9 acceptance in satisfaction of the debt.
  • Remanded for the Court of Chancery to address the consequences of Patterson’s later exercise and disposition of collateral, including whether he complied with secured-party obligations under Article 9 (e.g., disposition standards and redemption-related duties).

3. Analysis

A. Precedents Cited (and How They Shaped the Decision)

1) Contract formation and assent: signature, objective theory, and “failure to read”

  • Osborn ex rel. Osborn v. Kemp: Provided the basic Delaware elements of contract formation (intent to be bound, definiteness, consideration). Patterson challenged primarily the “intent to be bound” element.
  • Black Horse Cap., LP v. Xstelos Hldgs., Inc. and Acierno v. Worthy Bros. Pipeline Corp.: Anchored the “objective theory” principle that expressed words and deeds—not undisclosed subjective intent—control contract formation.
  • Eagle Force Hldgs., LLC v. Campbell: Reinforced that a signed writing is typically the “most powerful and persuasive” evidence of intent to be bound. The Court relied on Patterson’s signature on the warrant as decisive objective evidence of assent.
  • W. Willow-Bay Ct., LLC v. Robino-Bay Ct. Plaza, LLC and Scion Breckenridge Managing Member, LLC v. ASB Allegiance Real Est. Fund: Supported the rule that “failure to read” is no defense to enforcement against unilateral mistake when reasonable diligence (reading) would have prevented the error.
  • Parke Bancorp Inc. v. 659 Chestnut LLC: Supplied the policy rationale: sophisticated parties cannot easily escape the consequences of signed agreements without undermining commercial reliability.
  • Kotler v. Shipman Assocs., LLC: Patterson invoked this to argue he should not be bound by undisclosed edits. The Court distinguished it: in Kotler the altered document was never circulated to the bound party, while here Patterson had the warrant in hand and chose not to read it.
  • Kronenberg v. Katz: Cited in the standing discussion to support the proposition that a conversion defendant may contest the property interest underlying the claim even if the defendant could not have sued initially to set aside the contract.

2) Article 9 collateral description: “reasonable identification,” not exactitude

  • The Court’s primary interpretive anchor was statutory: 6 Del. C. § 9-108(a) and its official comment rejecting any “exact and detailed” (the “serial number”) test.
  • In re Brown: A close analogue relied upon for the proposition that a facial mismatch in terminology (“stock” vs LLC membership interests) did not defeat attachment where the description gave sufficient clues for third parties to identify the asset by reasonable diligence.
  • Pan Ocean Navigation, Inc. v. Rainbow Navigation, Inc.: Used (and distinguished) to illustrate when a description becomes “fatally obscure”—i.e., when the record is contradictory such that one cannot determine what collateral is intended. The Court held the instant pledge was not similarly incoherent because Cannon had only one relevant warrant and the other identifiers matched.
  • Out-of-state persuasive authorities were cited to emphasize tolerance for non-material inaccuracies when identification remains possible: In re Wharton, River Oaks Chrysler-Plymouth, Inc. v. Barfield, Bank of Middleton v. Town & Country Ford Tractor, Inc., and In re Bucala.

3) Conversion framing (background) and standard of review

  • Drug, Inc. v. Hunt: Quoted for the conversion formulation as “distinct act of dominion wrongfully exerted over the property of another.” The Supreme Court’s reversal on attachment removed the predicate “wrongfulness” found by the Court of Chancery.
  • Gatz Props., LLC v. Auriga Cap. Corp., Cede & Co. v. Technicolor, Inc., Levitt v. Bouvier, SIGA Techs., Inc. v. PharmAthene, Inc., and Nationwide Emerging Mgrs., LLC v. NorthPointe Hldgs., LLC: Supplied review standards (de novo for law, clear error for factfinding and intent-to-be-bound determinations).
  • NAMA Hldgs., LLC v. Related World Mkt. Ctr., LLC: Appeared in Cannon’s standing argument (rejected), illustrating the Court’s willingness to allow defensive challenges to a claimed property interest.

B. Legal Reasoning

1) The warrant’s enforceability: signatures and objective assent trump claimed surprise

The Court took a straightforward contract approach: the warrant’s first-page header and operative provisions unambiguously tied the one-percent entitlement to the time of exercise. Patterson signed it in December 2015 (and later re-executed it in 2018), and Delaware contract law assigns controlling weight to objective manifestations of assent. The Court treated Patterson’s “glanced at it” testimony as legally insufficient, especially given his sophistication and access to counsel. The attempted reliance on Kotler v. Shipman Assocs., LLC failed because Patterson had the document and the opportunity to read it; he was not deprived of that opportunity.

2) Attachment under Article 9: a mistaken share count did not defeat “reasonable identification”

The Court of Chancery treated “fixed-share” vs “fixed-percentage” as a categorical mismatch preventing identification. The Supreme Court instead read § 9-108 as a practical standard: whether the description, taken as a whole, makes the collateral identifiable. Here, the pledge identified the collateral by (i) instrument type (warrant), (ii) issuer (Romeo Systems), (iii) underlying security (common stock), (iv) singular quantity (“a warrant”), and (v) the pledgor/holder context—while the “one million shares” term was merely inaccurate about the warrant’s economic mechanics.

Crucially, Cannon owned only one Romeo Systems warrant. A third party exercising reasonable diligence could locate that unique asset and determine it was the pledged item. Under § 9-108(b)(6), the “identity of the collateral” was “objectively determinable.” This sufficed for attachment under § 9-203(b).

3) “Strict foreclosure” under § 9-620 was not triggered by the 2018 registration transfer

Cannon argued that Patterson “accepted” collateral in satisfaction of the debt without complying with § 9-620 (proposal and consent/20-day objection framework). The Court rejected this by characterizing the 2018 act as contractual self-help under the pledge agreement’s transfer/registration clause (akin to control/possession mechanics), not an Article 9 acceptance extinguishing the debt. Later characterizations (a board resolution reciting “satisfaction,” counsel’s later statement) could not retroactively convert a § 9-609-type transfer into a § 9-620 acceptance.

The Court also noted the structural consequence of § 9-620(b): even if there were a “purported acceptance,” it would be “ineffective” absent compliance, meaning the debtor’s interest is not transferred by that defective acceptance—undercutting conversion as a theory predicated on loss of ownership by noncompliant strict foreclosure.

C. Impact

1) Drafting and litigation of collateral descriptions in Delaware

The decision strengthens a pragmatic, commercial reading of § 9-108: minor or even meaningful inaccuracies (including a mistaken share count) will not necessarily defeat attachment if the asset remains objectively identifiable in context. Parties litigating Article 9 attachment in Delaware should expect courts to focus on whether third parties can identify the collateral with reasonable diligence, not whether each descriptor is economically precise.

2) Pledges of startup equity instruments (warrants, SAFEs, options)

Startup equity often changes form (splits, recapitalizations, percentage-based instruments). This opinion reduces the risk that evolving capitalization mechanics will “break” attachment where the pledge clearly points to a unique instrument. It also cautions debtors against using technical mismatches to erase security interests when the pledged asset is otherwise unmistakable.

3) Post-default conduct remains fertile ground on remand

The Supreme Court did not bless Patterson’s later exercise/disposition; it remanded for the Court of Chancery to determine the consequences of that conduct under Article 9. Future cases will likely explore: commercially reasonable disposition (§ 9-610), accounting and application of proceeds, notice requirements, and the debtor’s redemption rights (§ 9-623) in the context of complex equity events (mergers and extinguishment of instruments).

4. Complex Concepts Simplified

  • “Attachment” (UCC Article 9): The moment a security interest becomes legally enforceable against the debtor with respect to specific collateral. Under § 9-203(b), it generally requires value given, debtor rights in collateral, and a signed security agreement that describes the collateral.
  • “Reasonably identifies” (UCC § 9-108): A common-sense standard. The description need not be perfect; it must enable identification of what was pledged (often from the viewpoint of an objective third party).
  • Fixed-share vs fixed-percentage warrant: A fixed-share warrant entitles purchase of a set number of shares; a fixed-percentage warrant entitles purchase of whatever number of shares equals a set percentage at a measurement time (here, at exercise). The Court held that confusing these does not necessarily prevent identification when there is only one such warrant.
  • “Strict foreclosure” (UCC § 9-620): A secured party keeps the collateral instead of selling it, and the debt is satisfied (in whole or part) through that acceptance—but only if statutory notice/consent steps are followed.
  • “Disposition” (UCC § 9-610): Selling (or otherwise disposing of) collateral after default. Article 9 imposes duties such as commercial reasonableness and, in many cases, notice requirements.
  • Conversion: A tort for wrongful dominion over another’s property. Here, conversion depended on the premise that Patterson lacked lawful authority; once attachment was recognized, the conversion judgment could not stand as entered.

5. Conclusion

The Supreme Court’s key contribution is its firm embrace of Article 9’s anti-formalist design: under 6 Del. C. § 9-108, a collateral description does not fail merely because it contains an important inaccuracy—so long as it still reasonably identifies the collateral, particularly where the debtor owns only one qualifying asset and the remaining descriptors match.

At the same time, the Court limited the reach of “strict foreclosure” arguments by separating contractual registration/self-help transfers from § 9-620 acceptances, and it left open—on remand—whether Patterson’s later exercise and disposition complied with Article 9’s secured-party duties. The opinion thus clarifies attachment doctrine while signaling that post-default conduct remains tightly regulated by Article 9’s remedial framework.