secwatch / observer
KEYY Keystone Acquisition Corp.
CIK 0002102771 3 ready 8-Ks latest June 10, 2026, 3:08 PM ET RSS · JSON
Activity: NORMAL 0 filings / 30d vs 0 baseline Risk accumulating: repeated leadership change (3)
Ready 8-Ks 3
Latest filing June 18, 2026, 12:18 PM ET
Top materiality 0.75
Event mix other_material ×2 · other ×1
Sentiment 0 pos · 0 neg · 3 neu
Executive change recent →

Recent 8-K filings for KEYY

Highest-materiality recent filing

Keystone Acquisition Corp. closes $287.5M IPO and $8.5M private placement

June 10, 2026, 3:08 PM ET other material materiality 0.75 neutral item 8.01item 9.01

Read filing →

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 ”).

Materiality & sentiment trend

Max materiality 0.75 · Median 0.60 · Most common event other_material

0 positive 0 negative 3 neutral

source · KEYY on sec.gov