Form 4 Tracker
ONTO INNOVATION INC.
ONTO

24 insider filings · Latest: Sep 29, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Sep 29, 2026Oct 1 8:34 PMDavid Brian MillerDirector
Sale
2,000$300.00$600.0K10,692(D)

View →

Sep 29, 2026Sep 29 8:22 PMDAVID B MILLER
Proposed Sale
2,000$300.00$600.0K—

View →

Aug 21, 2026Aug 25 9:25 PMSusan D LynchDirector
Sale
1,000$302.30$302.3K2,684(D)

View →

Aug 21, 2026Aug 21 8:17 PMSUSAN D LYNCH
Proposed Sale
1,000$302.30$302.3K—

View →

Feb 13, 2025Feb 13 9:01 PMSRINIVAS VEDULA
Proposed Sale
238$169.58$40.4K—

View →

Jan 21, 2025Jan 21 8:51 PMPlisinski Michael P
Proposed Sale
35,000$219.19$7.7M—

View →

Jan 16, 2025Jan 16 9:16 PMPlisinski Michael P
Proposed Sale
30,000$211.24$6.3M—

View →

Jan 15, 2025Jan 15 9:10 PMSRINIVAS VEDULA
Proposed Sale
827$205.00$169.5K—

View →

Jan 14, 2025Jan 14 9:26 PMPlisinski Michael P
Proposed Sale
20,000$200.20$4.0M—

View →

Nov 15, 2024Nov 15 9:01 PMMARK R SLICER
Proposed Sale
1,100$160.41$176.5K—

View →

Sep 3, 2024Sep 3 8:03 PMSRINIVAS VEDULA
Proposed Sale
1,275$207.24$264.2K—

View →

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 2, 2026Mar 4 9:47 PMBrian K RobertsChief Financial Officer
Grant/Award
3,096—1,548(D)

View →

Mar 2, 2026Mar 4 9:46 PMIdo DolevEVP, Prod Solutions Grp
Grant/Award
3,440—1,720(D)

View →

Mar 2, 2026Mar 4 9:45 PMRamil YaldaeiChief Operating Officer
Grant/Award
3,096—1,548(D)

View →

Mar 2, 2026Mar 4 9:44 PMMichael P PlisinskiDirector, Chief Executive Officer
Grant/Award
14,478—7,239(D)

View →

Mar 2, 2026Mar 4 9:44 PMYoon Ah OHSVP, Gen Counsel & Corp Sec
Grant/Award
2,408—1,204(D)

View →

Mar 2, 2026Mar 4 9:43 PMShirley ChenSVP Customer Success
Grant/Award
2,522—1,261(D)

View →

Mar 1, 2026Mar 3 9:14 PMRamil YaldaeiChief Operating Officer
Option Exercise
844—0(D)

View →

Mar 1, 2026Mar 3 9:13 PMMichael P PlisinskiDirector, Chief Executive Officer
Option Exercise
5,971—0(D)

View →

Mar 1, 2026Mar 3 9:11 PMYoon Ah OHSVP, Gen Counsel & Corp Sec
Option Exercise
941—0(D)

View →

Feb 14, 2026Feb 18 9:32 PMMichael P PlisinskiDirector, Chief Executive Officer
Option Exercise
11,824—0(D)

View →

Feb 14, 2026Feb 18 9:31 PMYoon Ah OHSVP, Gen Counsel & Corp Sec
Option Exercise
1,977—0(D)

View →