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Linden Capital L.P. and affiliated entities reported passive ownership in Pinnacle Acquisition Corporation’s Class A ordinary shares. As of August 10, 2026, Linden Advisors LP and Siu Min (Joe) Wong may each be deemed the beneficial owner of 1,350,000 shares, representing approximately 6.7% of the outstanding Class A shares. This includes 1,301,589 shares held by Linden Capital and 48,411 shares held in separately managed accounts. Linden Capital and Linden GP LLC may each be deemed to beneficially own the 1,301,589 shares held by Linden Capital, representing approximately 6.4% of the class. All reporting persons report shared, and no sole, voting and dispositive power over their respective positions.
Pinnacle Acquisition Corp director Harry Brandler purchased 10,000 Class A Ordinary Shares on 2026-08-10 at $10.00 per share. The transaction was a direct ownership purchase and brought his reported Class A holdings to 10,000 shares. A footnote states this reflects a purchase in the company’s initial public offering.
Pinnacle Acquisition Corp Chief Executive Officer Steven K. Hudson reported purchases totaling 1,475,000 Class A Ordinary Shares on August 10, 2026 at $10.00 per share. This includes 225,000 shares held indirectly through PAC Sponsor, LLC as private placement units and 1,250,000 shares held directly, reflecting participation in the company’s initial public offering.
Pinnacle Acquisition Corp director Stoyan Paul J. reported purchasing 35,000 Class A Ordinary Shares on 2026-08-10 at $10.00 per share. The footnote states this reflects a purchase in the company’s initial public offering, and his directly held stake after the transaction is 35,000 shares.
PAC Sponsor, LLC, a more-than-10% owner of Pinnacle Acquisition Corp, reported purchasing 225,000 Class A Ordinary Shares at $10.00 per share on August 10, 2026. These shares are underlying private placement units acquired under a Private Placement Units Purchase Agreement. The sponsor also separately holds 5,750,000 Class B ordinary shares that are convertible into Class A ordinary shares on a one-for-one basis in connection with the issuer’s initial business combination.
Pinnacle Acquisition Corp director and ten percent owner Andrew Rechtschaffen reported two indirect purchases of Class A Ordinary Shares on 2026-08-10. Entities associated with him acquired 225,000 shares at $10.00 per share through PAC Sponsor, LLC and 1,000,000 shares at $10.00 per share through AVR Capital Holdings, LLC, resulting in 1,225,000 Class A shares indirectly held. The filing notes these positions are held via affiliated entities, with beneficial ownership disclaimed except for any pecuniary interest.
Pinnacle Acquisition Corp director Karen Lynne Martin purchased additional equity in the company. On 2026-08-10, Martin bought 10,000 Class A Ordinary Shares at $10.00 per share in a transaction described as a purchase in an open market or private transaction. The footnote explains this reflects a purchase of the issuer's securities in its initial public offering, bringing Martin's directly held stake to 10,000 shares.
Pinnacle Acquisition Corporation, a Cayman Islands blank check company, completed its initial public offering of 20,000,000 units at $10.00 per unit, generating $200,000,000 in gross proceeds. Each unit includes one Class A ordinary share and one right to receive one-eighth of a Class A ordinary share upon completion of an initial business combination. The units trade on the NYSE under “PNAQ.U,” with the Class A shares and rights expected to trade separately as “PNAQ” and “PNAQ.RT.”
The company also sold 225,000 private placement units at $10.00 each to its sponsor for $2,250,000. A total of $200,000,000, including up to $6,000,000 of deferred underwriting discounts and commissions, was deposited into a U.S. trust account. These funds may be used only for a business combination or redemptions, with a deadline of 21 months from the IPO closing. Pinnacle appointed a full board and committees, entered into indemnity and other governance agreements, and adopted amended and restated memorandum and articles of association effective August 6, 2026.
Pinnacle Acquisition Corp reported that Stoyan Paul J., a director of the company, filed an initial ownership statement. The filing notes that he has an indirect pecuniary interest in Pinnacle Acquisition Corp’s Class B ordinary shares through his interest in PAC Sponsor, LLC. The disclosure also states that he does not have voting or dispositive control over these shares.
Pinnacle Acquisition Corp director Martin Karen Lynne reported initial ownership status as an insider. The report states an indirect pecuniary interest in the company’s Class B ordinary shares through PAC Sponsor, LLC, while noting no voting or dispositive control over those shares.