KEYY Keystone Acquisition Corp.

CIK 0002102771 1 ready 8-K latest June 8, 2026, 3:37 PM ET RSS · JSON

Activity: NORMAL 1 filings / 30d vs 0 baseline Risk accumulating: repeated leadership change (3)

Ready 8-Ks 1

Latest filing June 8, 2026, 3:37 PM ET

Top materiality 0.60

Event mix other_material ×1

Sentiment 0 pos · 0 neg · 1 neu

Executive change recent →

Recent 8-K filings for KEYY

Highest-materiality recent filing

Keystone Acquisition Corp. closes $287.5M SPAC IPO, appoints John Boehner to board

June 8, 2026, 3:37 PM ET other material materiality 0.60 neutral item 1.01 item 3.02 item 5.02 item 5.03 item 8.01 item 9.01 ◈ executive_change ×3◈ Equity Issuances◈ Governance Changes

IPO of 28.75M units at $10.025/unit, including full over-allotment; gross proceeds $287.5M.
Concurrent private placement of 8.47M warrants at $1.00/warrant to sponsor and underwriters; trust funded $288.2M.

Read filing →

June 8, 2026, 3:37 PM ET other material materiality 0.60 neutral item 1.01 item 3.02 item 5.02 item 5.03 item 8.01 item 9.01 ◈ executive_change ×3◈ Equity Issuances◈ Governance Changes

Keystone Acquisition Corp. closes $287.5M SPAC IPO, appoints John Boehner to board

IPO of 28.75M units at $10.025/unit, including full over-allotment; gross proceeds $287.5M.

Executive changes

Appointed

John A. Boehner

Director

KEYY · Keystone Acquisition Corp.

Effective: 2026-06-02
Filed: June 8, 2026, 3:37 PM ET

On June 2, 2026, in connection with the IPO, Speaker John A. Boehner, Paul Y. Cho and Martin Payne were appointed to the board of directors of the Company (the “ Board ”).

Appointed

Martin Payne

Director

KEYY · Keystone Acquisition Corp.

Effective: 2026-06-02
Filed: June 8, 2026, 3:37 PM ET

On June 2, 2026, in connection with the IPO, Speaker John A. Boehner, Paul Y. Cho and Martin Payne were appointed to the board of directors of the Company (the “ Board ”).

Appointed

Paul Y. Cho

Director

KEYY · Keystone Acquisition Corp.

Effective: 2026-06-02
Filed: June 8, 2026, 3:37 PM ET

On June 2, 2026, in connection with the IPO, Speaker John A. Boehner, Paul Y. Cho and Martin Payne were appointed to the board of directors of the Company (the “ Board ”).

source · KEYY on sec.gov