Miller David Brian
Director
Sale
Calculated transaction value
$600K
2,000 shares @ $300
Traded
Sep 29, 2026
Filed
Oct 1, 2026
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Onto Innovation Inc
ONTO
ManufacturingInstruments
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
7 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Miller David Brian Director | Oct 1, 2026 2-day lag | Sale Sep 29, 2026 | $600K Filed shares x price | SEC Form 4 View filing | |
| Roberts Brian K Chief Financial Officer | Sep 4, 2026 2-day lag | Disposition Sep 2, 2026 | $824.49K Filed shares x price | SEC Form 4 View filing | |
| Roberts Brian K Chief Financial Officer | Sep 4, 2026 2-day lag | Disposition Sep 2, 2026 | $824.49K Filed shares x price | SEC Form 4 View filing | |
| Chen Shirley Senior Vice President Of Custo | Sep 4, 2026 2-day lag | Disposition Sep 2, 2026 | $385.9K Filed shares x price | SEC Form 4 View filing | |
| Lynch Susan D Director | Aug 25, 2026 4-day lag | Sale Aug 21, 2026 | $302.3K Filed shares x price | SEC Form 4 View filing | |
| Hon. Rob Bresnahan U.S. House member | Jun 9, 2025 28-day lag | Sale May 12, 2025 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Rob Bresnahan U.S. House member | Jun 9, 2025 31-day lag | Sale May 9, 2025 | $1K - $15K Reported range | House PTR View filing |
Roberts Brian K
Chief Financial Officer
Disposition
Calculated transaction value
$824.49K
3,239 shares @ $254.55
Traded
Sep 2, 2026
Filed
Sep 4, 2026
Roberts Brian K
Chief Financial Officer
Disposition
Calculated transaction value
$824.49K
3,239 shares @ $254.55
Traded
Sep 2, 2026
Filed
Sep 4, 2026
Chen Shirley
Senior Vice President Of Custo
Disposition
Calculated transaction value
$385.9K
1,516 shares @ $254.55
Traded
Sep 2, 2026
Filed
Sep 4, 2026
Lynch Susan D
Director
Sale
Calculated transaction value
$302.3K
1,000 shares @ $302.3
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Hon. Rob Bresnahan
U.S. House member
Sale
Reported value range
$1K - $15K
Not reported
Traded
May 12, 2025
Filed
Jun 9, 2025
Hon. Rob Bresnahan
U.S. House member
Sale
Reported value range
$1K - $15K
Not reported
Traded
May 9, 2025
Filed
Jun 9, 2025