Secondary Offering of Shares and Change in Major Shareholder
Rigaku Holdings Corporation, Atom Investment, L.P., Onto Innovation Inc.
The Company's common shares
The change associated with the secondary offering of our common stock and this share transfer
Change in voting rights ownership ratio
The voting rights ownership percentage is the proportion of the voting rights exercisable at a shareholders' meeting held by the shareholder.
Atom Investment, L.P.: 951,408 voting rights (95,140,800 shares), 42.03%, as of 31 March 2026. Ranked first among the major shareholders.
Atom Investment, L.P.: 0 voting rights (64 shares), 0%.
Related procedures
Procedures for obtaining approvals and permits from the relevant authorities, among others
Relevant authorities
The change in major shareholder is expected to have a minor impact on our results of operations.
This share transfer is scheduled to be executed in the second half of 2026, after completion of procedures for obtaining approvals and permits from the relevant authorities, among others. The offering price will be determined on one of the days between 1 June and 3 June 2026, and the settlement date is scheduled to fall on one of the days between 8 June and 10 June 2026. The change in major shareholder is expected to have a minor impact on our results of operations.
| Item | Details |
|---|---|
| Event name | Secondary Offering of Shares and Change in Major Shareholder |
| Date of occurrence | 22 May 2026 (date of the Board of Directors' resolution on the secondary offering; the change in major shareholder is scheduled for the second half of 2026) |
| Date recognized / date notice received | 22 May 2026 (date of the Board of Directors' resolution and public announcement) |
| Subject Entity | Rigaku Holdings Corporation, Atom Investment, L.P., Onto Innovation Inc. |
| Target Locations / Products | The Company's common shares |
| Cause | The change associated with the secondary offering of our common stock and this share transfer |
| Impact on Earnings Forecast | The change in major shareholder is expected to have a minor impact on our results of operations. |
| Type of litigation or proceeding | Procedures for obtaining approvals and permits from the relevant authorities, among others |
| Court or authority | Relevant authorities |
| Voting rights ownership percentage before the change | Atom Investment, L.P.: 951,408 voting rights (95,140,800 shares), 42.03%, as of 31 March 2026. Ranked first among the major shareholders. |
| Voting rights ownership percentage after the change | Atom Investment, L.P.: 0 voting rights (64 shares), 0%. |
| Outlook | This share transfer is scheduled to be executed in the second half of 2026, after completion of procedures for obtaining approvals and permits from the relevant authorities, among others. The offering price will be determined on one of the days between 1 June and 3 June 2026, and the settlement date is scheduled to fall on one of the days between 8 June and 10 June 2026. The change in major shareholder is expected to have a minor impact on our results of operations. |
Items this document does not state (13)
These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.
The reasons the company gives
The company's own explanation, not something inferred from the numbers.The offering is intended to improve the liquidity of our common stock, diversify our investor base and enhance our presence in the capital markets.