Stock chart
Ticker: ONTO Exchange: NYS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-02-18 2025-02-13 PS Planned sale

Vedula Srinivas

SVP, Customer Success

Officer
238 -1.5%
169.58
USD 40,360
238 -1.5% 169.58 USD 40,360
2025-01-22 2025-01-21 PS Planned sale

Plisinski Michael P

CEO

Executive Director
35,000 -18.9%
219.19
USD 7,671,650
35,000 -18.9% 219.19 USD 7,671,650
2025-01-21 2025-01-16 PS Planned sale

Plisinski Michael P

CEO

Executive Director
100 -0.1%
212.11
USD 21,211
100 -0.1% 212.11 USD 21,211
2025-01-21 2025-01-16 PS Planned sale

Plisinski Michael P

CEO

Executive Director
29,900 -13.9%
211.24
USD 6,316,076
29,900 -13.9% 211.24 USD 6,316,076
2025-01-16 2025-01-15 PS Planned sale

Vedula Srinivas

SVP, Customer Success

Officer
827 -5.2%
205.00
USD 169,535
827 -5.2% 205.00 USD 169,535
2025-01-16 2025-01-14 PS Planned sale

Plisinski Michael P

CEO

Executive Director
1,732 -0.8%
201.26
USD 348,582
1,732 -0.8% 201.26 USD 348,582
2025-01-16 2025-01-14 PS Planned sale

Plisinski Michael P

CEO

Executive Director
18,268 -7.8%
200.09
USD 3,655,244
18,268 -7.8% 200.09 USD 3,655,244
2024-11-18 2024-11-15 PS Planned sale

Slicer Mark

Chief Financial Officer

Officer
1,100 -9.1%
160.41
USD 176,451
1,100 -9.1% 160.41 USD 176,451
2024-09-04 2024-09-03 PS Planned sale

Vedula Srinivas

SVP, Customer Success

Officer
1,275 -7.4%
207.24
USD 264,231
1,275 -7.4% 207.24 USD 264,231
2024-06-11 2024-06-10 PS Planned sale

Vedula Srinivas

SVP, Customer Success

Officer
1,486 -7.9%
213.40
USD 317,112
1,486 -7.9% 213.40 USD 317,112
2024-06-10 2024-06-07 PS Planned sale

Slicer Mark

Chief Financial Officer

Officer
519 -4.1%
217.17
USD 112,711
519 -4.1% 217.17 USD 112,711
2024-06-10 2024-06-06 PS Planned sale

Slicer Mark

Chief Financial Officer

Officer
519 -4.0%
221.21
USD 114,808
519 -4.0% 221.21 USD 114,808
2024-03-22 2024-03-20 PS Planned sale

Plisinski Michael P

CEO

Executive Director
2,914 -1.2%
178.16
USD 519,158
2,914 -1.2% 178.16 USD 519,158
2024-03-22 2024-03-20 PS Planned sale

Plisinski Michael P

CEO

Executive Director
1,816 -0.8%
177.04
USD 321,505
1,816 -0.8% 177.04 USD 321,505
2024-03-22 2024-03-20 PS Planned sale

Plisinski Michael P

CEO

Executive Director
22,596 -8.6%
176.00
USD 3,976,896
22,596 -8.6% 176.00 USD 3,976,896
2024-03-22 2024-03-20 PS Planned sale

Plisinski Michael P

CEO

Executive Director
2,060 -0.8%
174.79
USD 360,067
2,060 -0.8% 174.79 USD 360,067
2024-03-22 2024-03-20 PS Planned sale

Plisinski Michael P

CEO

Executive Director
6,270 -2.3%
173.96
USD 1,090,729
6,270 -2.3% 173.96 USD 1,090,729
2024-03-22 2024-03-20 PS Planned sale

Plisinski Michael P

CEO

Executive Director
4,344 -1.6%
172.83
USD 750,774
4,344 -1.6% 172.83 USD 750,774
2024-03-18 2024-03-18 PS Planned sale

OH Yoon Ah

VP, General Counsel & Corp Sec

Officer
1,685 -10.2%
180.00
USD 303,300
1,685 -10.2% 180.00 USD 303,300
2024-03-18 2024-03-15 PS Planned sale

OH Yoon Ah

VP, General Counsel & Corp Sec

Officer
2,685 -13.9%
173.96
USD 467,083
2,685 -13.9% 173.96 USD 467,083
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