Jacob Allen Walker
Block & Leviton LLP
- Address of record
- 260 Franklin Street, Suite 1860, Boston, MA 02110, 617-398-5600
- jake@blockesq.com
- Phone
- (617) 398-5600
- Fax
- Fax 617-507-6020
Contact details as filed with the court in the cases below.
Case history
Publicly tracked matters where this attorney is listed as counsel.
Luna Innovations Incorporated Securities Litigation Settlement
Investors filed a securities class action alleging violations of Sections 10(b) and 20(a) of the Securities Exchange Act related to Luna Innovations Inc. securities. Luna Innovations Inc. and officers Scott A. Graeff, Eugene J. Nestro, and George Gomez-Quintero have agreed to settle the claims for $7,300,000 in cash. The defendants admit no wrongdoing.
- Settlement fund
- $7.3M
- Claim deadline
- January 16, 2026
- Represents
- Nicolas Ray
Spirit AeroSystems Securities Settlement
Spirit AeroSystems Holdings, Inc. is accused of making false or misleading statements regarding its publicly traded Class A common stock. The company has agreed to settle the securities litigation without admitting wrongdoing by paying $29.2 million to compensate shareholders who were injured by the alleged misstatements.
- Settlement fund
- $29.2M
- Claim deadline
- January 30, 2026
- Represents
- Michael D Joseph
Biogen Securities Litigation Settlement
Biogen Inc. is settling a securities class action lawsuit. Investors in Biogen common stock between June 8, 2021 and July 12, 2021 claim they were harmed. The company is paying $18.9 million to resolve the litigation without admitting wrongdoing.
- Settlement fund
- $18.9M
- Claim deadline
- September 24, 2026
- Represents
- Oklahoma Firefighters Pension and Retirement System
Tricida Securities Settlement
Tricida, Inc. and defendant Gerrit Klaerner are alleged to have violated Sections 10(b) and 20(a) of the Securities Exchange Act of 1934. The defendant denies all claims and wrongdoing. The settlement resolves these allegations without admission of liability.
- Settlement fund
- $14.3M
- Claim deadline
- October 1, 2025
- Represents
- LEAD PLAINTIFF Jeffrey Fiore
Mattel Securities Litigation Settlement
Mattel allegedly violated federal securities laws by making false and misleading statements and omitting material facts about its internal controls and financial results. Specifically, the company allegedly concealed misstatements in its third and fourth quarter 2017 financial statements. Mattel has agreed to settle for $98 million without admitting wrongdoing.
- Settlement fund
- $98M
- Claim deadline
- June 8, 2022
- Represents
- Houston Municipal Employees Pension System
Snap Inc. Securities Litigation Settlement
Plaintiffs alleged that Snap Inc., certain of its executives and directors, and underwriters for Snap's Initial Public Offering made materially false and misleading statements and omissions about Snap's business. The parties have reached proposed settlements to resolve these claims.
- Claim deadline
- Represents
- Joseph Iuso
Tuna Direct Purchaser Antitrust Settlement
Defendants allegedly conspired to fix, raise, and maintain prices that direct purchasers paid for packaged tuna products between June 2011 and July 2015, causing class members to pay more than they otherwise would have. Defendants deny all liability and have agreed to settle to avoid litigation risks, while admitting no wrongdoing.
- Settlement fund
- $64.8M
- Claim deadline
- October 18, 2024
- Represents
- Olean Wholesale Grocery Cooperative, Inc.
Tuna End Purchaser Settlement
From June 2011 to July 2015, defendants allegedly participated in an unlawful conspiracy to raise, fix, maintain, or stabilize the price of packaged tuna products at artificially high levels in violation of antitrust and unfair competition laws. The defendants deny many allegations and assert defenses but agreed to settle to avoid further litigation, trial risks, and costs.
- Settlement fund
- $152.2M
- Claim deadline
- December 31, 2024
- Represents
- Olean Wholesale Grocery Cooperative, Inc.
“Recovery” and “exposure” refer to total disclosed settlement funds in associated cases, not money personally won or lost by an attorney. Settlements generally resolve disputed allegations without a finding that either side won. Data comes from public court dockets and may be incomplete.