Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000950170-25-052320
Filing Date
2025-04-09
Accepted
2025-04-09 08:55:18
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFA14A onto_defa14a_2025.htm DEFA14A 18390
2 GRAPHIC img235976323_0.jpg GRAPHIC 502232
3 GRAPHIC img235976323_1.jpg GRAPHIC 404138
  Complete submission text file 0000950170-25-052320.txt   1267467
Mailing Address 16 JONSPIN ROAD WILMINGTON MA 01887
Business Address 16 JONSPIN ROAD WILMINGTON MA 01887 9782536200
ONTO INNOVATION INC. (Filer) CIK: 0000704532 (see all company filings)

EIN.: 942276314 | State of Incorp.: DE | Fiscal Year End: 1226
Type: DEFA14A | Act: 34 | File No.: 001-39110 | Film No.: 25823935
SIC: 3829 Measuring & Controlling Devices, NEC
(CF Office: 08 Industrial Applications and Services)