Kensington Capital Acquisition Corp. VI New Units, each consisting of one Class A Ordinary Share and three-quarters of one Class 2 Redeemable Warrant · KCA U

Exhibit 99.1 YOUR VOTE IS IMPORTANT. PLEASE VOTE TODAY. Vote by Internet - QUICK  EASY IMMEDIATE - 24 Hours a Day, 7 Days a Week or by Mail Your Internet vote authorizes the named proxies to vote your shares in the same manner as if you marked, signed and returned your proxy card. Votes submitted electronically over the Internet must be received by 11:59 p.m., Eastern Time, on XXXXX XX, 2026. KENSINGTON CAPITAL ACQUISITION CORP. VI INTERNET - www.cstproxyvote.com Use the Internet to vote you…

S-4/A · 2026-10-27 · 0001193125-26-434278

Exhibit 4.6 SPECIMEN COMMON STOCK CERTIFICATE Number ___ NTH CYCLE HOLDINGS, INC. Incorporated Under the Laws of the State of Delaware COMMON STOCK CUSIP [To Be Assigned] This certifies that ____ is the owner of ____ fully paid and non-assessable shares of common stock, par value $0.0001 per share (the “Common Stock”), of Nth Cycle Holdings, Inc., a Delaware corporation (the “Company”), transferable on the books of the Company in person or by duly authorized attorney upon surrender of thi…

S-4/A · 2026-10-09 · 0001193125-26-418129

Exhibit 99.1 YOUR VOTE IS IMPORTANT. PLEASE VOTE TODAY. 2026 Vote by Internet - QUICK EASY IMMEDIATE - 24 Hours a Day, 7 Days a Week or by Mail KENSINGTON CAPITAL Your Internet vote authorizes the named proxies to vote your shares in the same manner as if you marked, signed and returned your proxy card. Votes submitted electronically over the Internet must be received by 11:59 p.m., Eastern Time, on ACQUISITION CORP. VI XXXXX XX, 2026. …

S-4/A · 2026-10-09 · 0001193125-26-418129

Exhibit 99.2 Consent to be Named as a Director Nominee In connection with the filing by Kensington Capital Acquisition Corp. VI of the Registration Statement on Form S-4 with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), I hereby consent, pursuant to Rule 438 of the Securities Act, to being named as a nominee to the board of directors of the registrant in the Registration Statement and any and all amendments and supplements thereto.…

S-4/A · 2026-10-09 · 0001193125-26-418129

EX-99.1 2 d155209dex991.htm EX-99.1 EX-99.1 Exhibit 99.1 Nth Cycle and Kensington Capital Acquisition Corp. VI Announce Confidential Submission of Draft Registration Statement on Form S-4 With the U.S. Securities and Exchange Commission Nth Cycle is a Pure Play Mineral Refiner for Rare Earths, Copper, and Battery Materials Aiming to Onshore the Critical Mineral Supply Chain with its Proprietary Electroextraction Platform and OYSTER System to Reduce Dependence on Foreign Refiners Propose…

8-K · 2026-08-07 · 0001193125-26-340529

EX-99.1 9 d140185dex991.htm EX-99.1 EX-99.1 Exhibit 99.1 NTH CYCLE INC., A PURE PLAY CRITICAL MINERAL REFINING COMPANY, TO LIST ON NYSE THROUGH BUSINESS COMBINATION WITH KENSINGTON CAPITAL ACQUISITION CORP. VI Nth Cycle will become a publicly traded company through a business combination with Kensington Capital Acquisition Corp. VI (NYSE: KCAC), with the combined company expected to trade on the NYSE under the ticker symbol “NTH”. Nth Cycle fills one of the largest gaps in the crit…

8-K · 2026-07-22 · 0001193125-26-311388