Nathan A. Cook

How Judge Cook rules, drawn from 39 signed orders. Every observation links to the order it came from.

Court
Delaware Court of Chancery
Position
State court judge
Appointed by
John Carney (Democratic)
Commissioned
July 21, 2022
Education
University of Virginia (B.A., with distinction, in economics and history; Jefferson Scholar); University of Virginia School of Law (J.D.)
Signed orders read
39

About Judge Cook

Nathan A. Cook has served as a Vice Chancellor of the Delaware Court of Chancery since July 2022. Before joining the bench, he litigated corporate matters on behalf of directors, officers, and stockholders. He earned both his undergraduate and law degrees at the University of Virginia.

Judge Cook's practices and standing orders

The court's website lists no individual practices or standing orders of Judge Cook's own (checked October 11, 2026), so the court's local rules and general orders are the place to look (court page ↗).

Standing orders for every case in this court

Orders the court applies to all of its cases, whichever judge has them, as published on the court's website (checked October 11, 2026).

Key rules from these orders · The court's local rules ↗

How Judge Cook decides

Patterns drawn from this judge's own signed orders. Every observation links to the order it came from.

What persuades

In Centrella’s advancement dispute, Cook held that the bylaws covered VM employees made parties to proceedings because of their employment, regardless of whether another company also employed them.

“The paradigmatically broad language in the Bylaws extends advancement rights to VM employees made party to a proceeding by reason of their employment. Full stop.”

In Winklevoss Capital Fund v. Shaw, he declined to award rescissory damages after default because the plaintiffs had not requested that type of relief in their complaint, as required by Chancery Rule 54(c).

“Court of Chancery Rule 54(c) prohibits an award that is 'different in kind' from what the operative pleading requested... I therefore cannot award rescissory damages because the plaintiffs did not seek that relief in the complaint.”

A merger-disclosure challenge must identify information that would materially alter the total mix for a reasonable stockholder; merely interesting or additional detail is not enough.

“Material” does not mean ‘everything.”

In Chatham, Cook found that allegations criticizing the board’s rejection of a cash-flow proposal did not plead demand futility with the required particularity.

“Chatham’s allegations amount to little more than disagreement with the Board’s decision to reject the Cash Flow Proposal.”

In Assad v. Chambers, he dismissed a challenge to advance-notice bylaws without prejudice because the plaintiff identified no actual or imminent proxy contest or deterred stockholder to present a ripe controversy.

“Pointing to a handful of vanilla memorandum excerpts and meeting minutes is just not enough, in these circumstances, to demonstrate that a genuine, extant controversy exists.”

Procedural preferences

In Erving v. ABG Intermediate Holdings, he stayed the licensing dispute because the operating agreement clearly delegated substantive arbitrability to the arbitrator.

“Because the parties evidenced a clear and unmistakable intent to have the arbitrator decide issues of substantive arbitrability, the action is STAYED pending the arbitrator's decision.”

In Banks v. Banks Kane, he converted a dismissal motion to summary judgment and deferred it for discovery because the motion relied on numerous exhibits outside the complaint.

“When a Rule 12(b)(6) motion depends on a large volume of documents outside of the pleadings, chances are that the movant has not applied the pleading standard faithfully and is effectively pursuing a motion for summary judgment.”

In Little River Landing v. Allstate, he reviewed exceptions to a magistrate's insurance-policy report de novo, adopted the report, and denied the exceptions without repeating its analysis.

“Believing the [Magistrate Judge] to have dealt with the issues . . . in a proper manner, and having articulated the reasons for her decision well, there is no need for me to repeat her analysis.”

In Invictus, Cook certified an interlocutory appeal after finding that a novel ERISA question and the court’s subject-matter jurisdiction weighed in favor of immediate review.

“The Court concludes that the Rule 42(b)(iii) factors and cost-benefit analysis weigh in favor of interlocutory review. Accordingly, and for the foregoing reasons, the application is GRANTED.”

Cautions

In Govette v. Bongiovani, he dismissed the stockholder's claims with prejudice under Rule 41(b) after finding clear and convincing evidence of fabricated documents and false verified testimony.

“Accordingly, the Court concludes dismissal of Govette's claims with prejudice is an appropriate sanction under Rule 41(b) for his violations of Rule 3(c).”

In the Rende trust dispute, Cook declined to shift fees on the resolved exceptions but warned that continued vexatious filings could warrant fee shifting under the bad-faith exception.

“If his vexatious litigation behavior continues, I will very likely conclude that I am compelled under the applicable standard to shift fees under the bad faith exception to the American Rule.”

In Magna-D Global Healthcare v. CoImmune, he separately reviewed the plaintiff's invoices and affirmed the magistrate's fee award, observing that the amount may have been low.

“I have separately reviewed Plaintiff's invoices and find the amount awarded by the Magistrate appropriate -- perhaps even a bit low.”

In Care One, he denied a former general counsel advancement after trial because the lawyer concealed that his own vested right survived an amendment and did not disclose how to extinguish it.

“the Court will not ratify Lugo’s inequitable conduct by entering judgment in his favor”

Signed rulings

A grounded sample of orders signed by this judge, with the verbatim dispositive language.

Julius W. Erving II v. ABG Intermediate Holdings 2, LLC
C.A. No. 2021-0816-NAC · 2022-11-28
Motion to compel arbitration (defendant) Granted

“Because the parties evidenced a clear and unmistakable intent to have the arbitrator decide issues of substantive arbitrability, the action is STAYED pending the arbitrator's decision.”

Theodore Banks v. Kami Banks Kane
C.A. No. 2021-0948-NAC · 2023-02-17
Motions to dismiss (defendant) Moot / procedural

“The Motion is based entirely on 14 exhibits that are not pleaded or referenced in the complaint... The consequence here is that the Motion will be converted to a motion for summary judgment.”

Busch & LaBate v. Westell Technologies, Inc.
C.A. No. 2022-0346-NAC · 2023-03-02
Motions to dismiss (defendant) Granted

“Defendants' Partial Motion to Dismiss the Verified Class Action Complaint is hereby GRANTED.”

Intrepid Investments, LLC v. London Bay Capital, LLC
C.A. No. 12077-NAC · 2023-06-21
Motions to dismiss (defendant) Granted in part

“The Motions are GRANTED with respect to Count VIII of the Complaint to the extent Count VIII is related to the January 2013 Arrangement, the Quid Pro Quo Arrangement, or the Ascend Arrangement. To the extent the Motions seek dismissal of Intrepid's remaining claims based on either res judicata or collateral estoppel, the Motions are DENIED.”

InterMune, Inc. and Roche Holdings, Inc. v. W. Scott Harkonen, M.D.
C.A. No. 2021-0694-NAC · 2023-05-10
Summary judgment (defendant) Denied

“For the foregoing reasons, the Company's cross motion for summary judgment is granted and Harkonen's cross motion for summary judgment is denied.”

Summary judgment (plaintiff) Granted
CURO Intermediate Holdings Corp. v. Sparrow Purchaser, LLC
C.A. No. 2023-0371-NAC · 2024-06-05
Judgment on the pleadings (plaintiff) Granted in part

“For the foregoing reasons, I grant the Motion as to the disputed vacation liabilities and deny the Motion as to the disputed bonus liabilities.”

Osios LLC (f/k/a Andover LLC) v. Tiptree, Inc.
C.A. No. 2023-0589-NAC · 2024-06-12
Motions to dismiss (defendant) Granted in part

“For the foregoing reasons, the Motion is granted in part and denied in part. The claims against Tiptree for breach of contract, breach of fiduciary duty, and tortious interference are dismissed... The Motion is denied as to the claim against Marine for breach of contract and the claim against Tiptree for unjust enrichment.”

Marc J. Centrella v. Avantor, Inc.
C.A. No. 2022-0876-NAC · 2024-07-01
Post trial advancement (plaintiff) Granted

“For the foregoing reasons, Centrella prevails in full on his claims for advancement and fees on fees.”

L-5 Healthcare Partners, LLC v. Alphatec Holdings, Inc.
C.A. No. 2019-0412-NAC · 2024-08-21
Post trial opinion (plaintiff) Granted

“For the foregoing reasons, L-5 prevails in this action seeking enforcement of the terms and provisions of the SPA. It is entitled to specific performance in the manner described above.”

Winklevoss Capital Fund, LLC v. Shaw
C.A. No. 2018-0398-NAC · 2024-08-21
Default judgment damages (plaintiff) Granted in part

“Plaintiffs’ request fails on multiple grounds. ... Thus, under Count III, Shaw is liable to Plaintiffs for their pro rata share of these misappropriated amounts, or $145,037.43.”

Chatham Holdings VI, LLC v. Adam Hermida
C.A. No. 2023-0037-NAC · 2024-12-02
Motions to dismiss (defendant) Granted

“For the foregoing reasons, the Motion is granted.”

Little River Landing LLC v. Allstate Vehicle and Property Insurance Company
C.A. No. 2021-0012-SEM · 2025-02-21
Exceptions to magistrate report (plaintiff) Denied

“After de novo review, I am satisfied that Plaintiff's Exceptions to the Magistrate Judge's Final Report should be denied, and that the Final Report must be adopted and affirmed.”

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