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
2024-02-13 2024-02-13 S Sale

MILLER DAVID BRIAN

Non-Executive Director
2,800 -23.7%
170.49
USD 477,372
2,800 -23.7% 170.49 USD 477,372
2023-09-18 2023-09-15 PS Planned sale

Slicer Mark

Chief Financial Officer

Officer
169 -1.3%
127.03
USD 21,468
169 -1.3% 127.03 USD 21,468
2023-09-18 2023-09-15 PS Planned sale

Slicer Mark

Chief Financial Officer

Officer
1,507 -10.2%
125.98
USD 189,852
1,507 -10.2% 125.98 USD 189,852
2023-09-18 2023-09-15 PS Planned sale

Slicer Mark

Chief Financial Officer

Officer
601 -3.9%
124.31
USD 74,710
601 -3.9% 124.31 USD 74,710
2023-09-18 2023-09-15 PS Planned sale

Slicer Mark

Chief Financial Officer

Officer
728 -4.5%
123.64
USD 90,010
728 -4.5% 123.64 USD 90,010
2023-09-18 2023-09-15 PS Planned sale

Fiordalice Robert

SVP & GM, Metrology BU

Officer
162 -2.4%
127.62
USD 20,674
162 -2.4% 127.62 USD 20,674
2023-09-18 2023-09-15 PS Planned sale

Fiordalice Robert

SVP & GM, Metrology BU

Officer
100 -1.5%
126.56
USD 12,656
100 -1.5% 126.56 USD 12,656
2023-09-18 2023-09-15 PS Planned sale

Fiordalice Robert

SVP & GM, Metrology BU

Officer
3,746 -35.7%
126.02
USD 472,071
3,746 -35.7% 126.02 USD 472,071
2023-09-18 2023-09-15 PS Planned sale

Fiordalice Robert

SVP & GM, Metrology BU

Officer
1,200 -10.3%
124.48
USD 149,376
1,200 -10.3% 124.48 USD 149,376
2023-09-18 2023-09-15 PS Planned sale

Fiordalice Robert

SVP & GM, Metrology BU

Officer
1,841 -13.6%
123.66
USD 227,658
1,841 -13.6% 123.66 USD 227,658
2023-09-05 2023-09-01 S Sale

Vedula Srinivas

SVP, Customer Success

Officer
1,469 -7.6%
137.00
USD 201,253
1,469 -7.6% 137.00 USD 201,253
2023-08-22 2023-08-21 PS Planned sale

Plisinski Michael P

CEO

Executive Director
4,886 -1.9%
114.44
USD 559,154
4,886 -1.9% 114.44 USD 559,154
2023-08-22 2023-08-21 PS Planned sale

Plisinski Michael P

CEO

Executive Director
9,696 -3.6%
113.76
USD 1,103,017
9,696 -3.6% 113.76 USD 1,103,017
2023-08-22 2023-08-21 PS Planned sale

Plisinski Michael P

CEO

Executive Director
6,763 -2.5%
112.49
USD 760,770
6,763 -2.5% 112.49 USD 760,770
2023-08-22 2023-08-21 PS Planned sale

Plisinski Michael P

CEO

Executive Director
7,002 -2.5%
111.86
USD 783,244
7,002 -2.5% 111.86 USD 783,244
2023-08-22 2023-08-21 PS Planned sale

Plisinski Michael P

CEO

Executive Director
2,653 -0.9%
110.16
USD 292,254
2,653 -0.9% 110.16 USD 292,254
2023-06-16 2023-06-15 S Sale

Jin Ju

SVP & GM, IBU

Officer
3,231 -24.0%
105.17
USD 339,804
3,231 -24.0% 105.17 USD 339,804
2023-06-06 2023-06-05 S Sale

Jin Ju

SVP & GM, IBU

Officer
1,232 -8.4%
107.72
USD 132,711
1,232 -8.4% 107.72 USD 132,711
2023-05-30 2023-05-26 PS Planned sale

Fiordalice Robert

SVP, GM MBU

Officer
846 -5.9%
109.40
USD 92,552
846 -5.9% 109.40 USD 92,552
2023-05-25 2023-05-23 S Sale

MILLER DAVID BRIAN

Non-Executive Director
1,185 -9.1%
99.21
USD 117,564
1,185 -9.1% 99.21 USD 117,564
2023-05-25 2023-05-23 S Sale

MILLER DAVID BRIAN

Non-Executive Director
3,815 -22.7%
99.84
USD 380,890
3,815 -22.7% 99.84 USD 380,890
2023-05-22 2023-05-18 PS Planned sale

Fiordalice Robert

SVP, GM MBU

Officer
780 -5.1%
101.25
USD 78,975
780 -5.1% 101.25 USD 78,975
2023-05-18 2023-05-17 PS Planned sale

Fiordalice Robert

SVP, GM MBU

Officer
768 -4.8%
97.20
USD 74,650
768 -4.8% 97.20 USD 74,650
2023-05-17 2023-05-16 S Sale

Jin Ju

SVP & GM, IBU

Officer
1,603 -9.8%
95.00
USD 152,285
1,603 -9.8% 95.00 USD 152,285
2023-05-17 2023-05-15 PS Planned sale

Fiordalice Robert

SVP, GM MBU

Officer
669 -4.0%
93.15
USD 62,317
669 -4.0% 93.15 USD 62,317
2022-08-09 2022-08-05 PS Planned sale

Fiordalice Robert

Sr. Vice President & GM, MBU

Officer
662 -4.9%
89.10
USD 58,984
662 -4.9% 89.10 USD 58,984
2022-02-17 2022-02-15 S Sale

Rhine Bruce C

Non-Executive Director
15,360 -81.4%
90.75
USD 1,393,920
15,360 -81.4% 90.75 USD 1,393,920
2022-02-17 2022-02-15 S Sale

Rhine Bruce C

Non-Executive Director
33,523 -64.0%
89.60
USD 3,003,661
33,523 -64.0% 89.60 USD 3,003,661
2022-02-17 2022-02-15 S Sale

Rhine Bruce C

Non-Executive Director
12,172 -18.9%
89.03
USD 1,083,673
12,172 -18.9% 89.03 USD 1,083,673
2022-01-18 2022-01-14 PS Planned sale

ROTH STEVEN R

Sr VP & CFO

Officer
5,000 -21.0%
105.00
USD 525,000
5,000 -21.0% 105.00 USD 525,000
2021-12-10 2021-12-08 S Sale

Rhine Bruce C

Non-Executive Director
22,633 -25.6%
98.12
USD 2,220,750
22,633 -25.6% 98.12 USD 2,220,750
2021-12-09 2021-12-07 S Sale

MILLER DAVID BRIAN

Non-Executive Director
5,500 -30.5%
97.41
USD 535,755
5,500 -30.5% 97.41 USD 535,755
2021-11-23 2021-11-19 S Sale

Vedula Srinivas

Sr VP, Customer Success Group

6,225 -28.2%
90.31
USD 562,180
6,225 -28.2% 90.31 USD 562,180
2021-11-03 2021-11-03 PS Planned sale

ROTH STEVEN R

Sr VP & CFO

Officer
5,000 -17.4%
83.00
USD 415,000
5,000 -17.4% 83.00 USD 415,000
2021-11-03 2021-11-01 PS Planned sale

Rhine Bruce C

Non-Executive Director
50,000 -36.1%
80.36
USD 4,018,000
50,000 -36.1% 80.36 USD 4,018,000
2021-11-03 2021-11-01 PS Planned sale

BERLINGHIERI LEO

Non-Executive Director
5,275 -25.9%
80.48
USD 424,532
5,275 -25.9% 80.48 USD 424,532
2021-08-10 2021-08-06 PS Planned sale

Plisinski Michael P

Chief Executive Officer

Executive Director
29,592 -12.0%
75.34
USD 2,229,461
29,592 -12.0% 75.34 USD 2,229,461
2021-06-17 2021-06-16 PS Planned sale

Plisinski Michael P

Chief Executive Officer

Executive Director
1,700 -0.7%
75.24
USD 127,908
1,700 -0.7% 75.24 USD 127,908
2021-06-17 2021-06-15 PS Planned sale

Rhine Bruce C

Non-Executive Director
4,296 -3.0%
75.16
USD 322,887
4,296 -3.0% 75.16 USD 322,887
2021-06-17 2021-06-15 PS Planned sale

Plisinski Michael P

Chief Executive Officer

Executive Director
1,800 -0.7%
75.25
USD 135,450
1,800 -0.7% 75.25 USD 135,450
2021-06-15 2021-06-14 S Sale

Heidrich Kevin

Sr. Vice President, Marketing

6,474 -24.0%
74.80
USD 484,255
6,474 -24.0% 74.80 USD 484,255
2021-06-15 2021-06-14 S Sale

Heidrich Kevin

Sr. Vice President, Marketing

243 -0.9%
75.01
USD 18,227
243 -0.9% 75.01 USD 18,227
2021-06-15 2021-06-14 S Sale

Heidrich Kevin

Sr. Vice President, Marketing

11,099 -29.0%
75.05
USD 832,980
11,099 -29.0% 75.05 USD 832,980
2021-05-26 2021-05-24 S Sale

Rhine Bruce C

Non-Executive Director
30,000 -100.0%
65.52
USD 1,965,600
30,000 -100.0% 65.52 USD 1,965,600
2021-04-14 2021-04-13 PS Planned sale

Rhine Bruce C

Non-Executive Director
800 -0.4%
71.39
USD 57,112
800 -0.4% 71.39 USD 57,112
2021-04-14 2021-04-13 PS Planned sale

Rhine Bruce C

Non-Executive Director
16,511 -8.1%
70.19
USD 1,158,907
16,511 -8.1% 70.19 USD 1,158,907
2021-04-14 2021-04-12 PS Planned sale

Rhine Bruce C

Non-Executive Director
21,110 -9.4%
71.24
USD 1,503,876
21,110 -9.4% 71.24 USD 1,503,876
2021-04-14 2021-04-12 PS Planned sale

Rhine Bruce C

Non-Executive Director
11,579 -4.9%
70.58
USD 817,246
11,579 -4.9% 70.58 USD 817,246
2021-04-06 2021-04-05 PS Planned sale

ROTH STEVEN R

Senior Vice President & CFO

Officer
15,000 -34.2%
70.00
USD 1,050,000
15,000 -34.2% 70.00 USD 1,050,000
2021-02-12 2021-02-11 S Sale

Rhine Bruce C

Non-Executive Director
3,703 -1.3%
61.60
USD 228,105
3,703 -1.3% 61.60 USD 228,105
2021-02-12 2021-02-11 S Sale

Rhine Bruce C

Non-Executive Director
141,631 -33.2%
60.79
USD 8,609,748
141,631 -33.2% 60.79 USD 8,609,748
2021-02-11 2021-02-10 S Sale

Rhine Bruce C

Non-Executive Director
12,244 -2.8%
59.34
USD 726,559
12,244 -2.8% 59.34 USD 726,559
2021-02-11 2021-02-10 S Sale

Rhine Bruce C

Non-Executive Director
655 -0.1%
60.30
USD 39,497
655 -0.1% 60.30 USD 39,497
2021-02-11 2021-02-09 S Sale

Rhine Bruce C

Non-Executive Director
7,091 -1.6%
60.23
USD 427,091
7,091 -1.6% 60.23 USD 427,091
2021-02-11 2021-02-09 S Sale

Rhine Bruce C

Non-Executive Director
34,676 -7.2%
59.26
USD 2,054,900
34,676 -7.2% 59.26 USD 2,054,900
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