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ONTO INNOVATION INC.

ONTO Net selling
CIK 0000704532 #717 in the set updated 18 Sep 2026
Bought (120 mo)
$30.00K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$110.49M
$32.37M on a plan · $10.09M straight out of an exercise
Sold at will
$68.04M
171 of 249 sales
Net
−$110.46M
−$68.01M against sales at will

By person

49 insiders · 254 transactions
71.0×

Michael P. Plisinski holds 71.0 times base salary in stock. $54.18M of shares against $762.46K in salary for 2025.

Salary from the company's own proxy. The shares are what Michael P. Plisinski last reported holding, valued at $302.30, the price Common Stock was last bought or sold at on the open market here, on 21 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Rhine Bruce C
Director
$44.92M (37)
−$44.92M
3,500
0.0071%
$1.06M
−99.6%
Plisinski Michael P
Chief Executive Officer
$34.01M (23) scheduled
−$34.01M
179,242
0.3652%
$54.18M
+562.8%
Stultz Timothy J
Director
$13.02M (35) scheduled
−$13.02M
209,143
0.4262%
$63.22M
−19.9%
Heidrich Kevin
SVP, Marketing & Corp Develop
$3.39M (20)
−$3.39M
20,470
0.0417%
$6.19M
−57.4%
ROTH STEVEN R
Sr VP & CFO
$3.07M (6)
−$3.07M
23,043
0.0470%
$6.97M
+261.7%
Vedula Srinivas
SVP Customer Success
$1.55M (6) scheduled
−$1.55M
18,730
0.0382%
$5.66M
−10.5%
MILLER DAVID BRIAN
Director
$1.51M (4)
−$1.51M
12,692
0.0259%
$3.84M
Fiordalice Robert
Sr. Vice President & GM, MBU
$1.26M (11) scheduled
−$1.26M
8,763
0.0179%
$2.65M
−25.9%
Kocher Rollin
Sr VP, Field Operations
$961.51K (52)
−$961.51K
33,896
0.0691%
$10.25M
−3.3%
BENTLEY J THOMAS
Director
$931.75K (2)
−$931.75K
71,612
0.1459%
$21.65M
−8.1%
Taylor Janet Therese
General Counsel
$789.84K (13)
−$789.84K
30,110
0.0614%
$9.10M
+1.6%
Slicer Mark
Chief Financial Officer
$780.01K (7) scheduled
−$780.01K
13,640
0.0278%
$4.12M
OH Yoon Ah
SVP, Gen Counsel & Corp Sec
$770.38K (2) scheduled
−$770.38K
21,110
0.0430%
$6.38M
KOCH ROBERT ALAN
VP & General Counsel
$699.20K (2)
−$699.20K
35,689
0.0727%
$10.79M
+997.8%
Jin Ju
SVP, GM IBU
$30.00K (1)
$624.80K (3)
−$594.80K
10,254
0.0209%
$3.10M
+599.0%
Borowicz Stanislaw M.
EVP, Business Operations
$525.77K (14)
−$525.77K
36,934
0.0753%
$11.17M
−17.6%
BERLINGHIERI LEO
Director
$424.53K (1)
−$424.53K
20,210
0.0412%
$6.11M
Andreson Jeff
Chief Financial Officer
$407.16K (4)
−$407.16K
71,919
0.1466%
$21.74M
−1.1%
Lynch Susan D
Director
$302.30K (1) scheduled
−$302.30K
2,684
0.0055%
$811.37K
WHITTEN JOHN R
Director
$233.34K (1)
−$233.34K
18,618
0.0379%
$5.63M
Lesaicherre Pierre-Yves
President and CEO
$214.66K (1)
−$214.66K
101,606
0.2070%
$30.72M
+10,163%
Swyt Greg
VP, Finance
$97.31K (4)
−$97.31K
11,680
0.0238%
$3.53M
+1.8%
Brown Edward J Jr
Director
44,739
0.0912%
$13.52M
+73.3%
TSINGOS CHRISTINE A
Director
42,918
0.0875%
$12.97M
+127.3%
SEAMS CHRISTOPHER A
Director
38,513
0.0785%
$11.64M
+232.0%
Chou Jonathan
Chief Financial Officer
34,741
0.0708%
$10.50M
SMEDT RODNEY
SVP & GM, MBU
31,998
0.0652%
$9.67M
−3.2%
da Silveira Elvino M
VCP & GM LBU
31,867
0.0649%
$9.63M
Aukerman Jeffrey A.
Director
28,560
0.0582%
$8.63M
Barnhart James
SVP, Business Operations
27,046
0.0551%
$8.18M
Dolev Ido
EVP, Prod Solutions Grp
26,536
0.0541%
$8.02M
+18,201%
Chan Chun Hoy
Vice President, Sales
24,339
0.0496%
$7.36M
ROBERTS BRIAN K
Chief Financial Officer
21,032
0.0429%
$6.36M
YALDAEI RAMIL
Chief Operating Officer
17,593
0.0358%
$5.32M
+311.2%
DEUSTER ROBERT G
Director
17,276
0.0352%
$5.22M
Lehmann Erich J
VP, Corporate Accounting
16,767
0.0342%
$5.07M
Chen Shirley
Senior Vice President of Custo
14,001
0.0285%
$4.23M
Cassese Vita A
Director
11,233
0.0229%
$3.40M
Harlow James
Chief Operating Officer
8,586
0.0175%
$2.60M
+3,376%
Su May
Director
7,984
0.0163%
$2.41M
Kelley Stephen Douglas
Director
6,384
0.0130%
$1.93M
Iacopetti Dean
Sr. V.P. Manufacturing
5,338
0.0109%
$1.61M
−50.3%
ROGGE KAREN M
Director
5,150
0.0105%
$1.56M
LaBua Leonard A
VP & GM, EBU
4,829
0.0098%
$1.46M
SCHWARTZ STEPHEN S
Director
3,536
0.0072%
$1.07M
Sheaffer Michael
Sr. Dir. Investor Relations
3,354
0.0068%
$1.01M
HARTUNIAN BARRY
VP Global Human Resources
3,058
0.0062%
$924.43K
BROOKS D MAYSON
Vice President & GM, IBU
3,025
0.0062%
$914.46K
+1,659%
Murray George C
VP Operations
2,131
0.0043%
$644.20K
Insider
Date
Role
Action
Shares
Price
Amount
Stultz Timothy J
28 Jun 2019
Director
Sold after exercise
17,986
$35.10
$631.31K
Stultz Timothy J
27 Jun 2019
Director
Sold after exercise
30,000
$35.00
$1.05M
Stultz Timothy J
24 Jun 2019
Director
Sold after exercise
12,014
$35.17
$422.53K
Stultz Timothy J
13 Aug 2018
Director
Sold after exercise
10,000
$41.80
$418.00K
Stultz Timothy J
10 Aug 2018
Director
Sold after exercise
100
$42.50
$4.25K
Stultz Timothy J
10 Aug 2018
Director
Sold after exercise
9,900
$42.01
$415.90K
Stultz Timothy J
9 Aug 2018
Director
Sold after exercise
1,697
$42.70
$72.46K
Stultz Timothy J
9 Aug 2018
Director
Sold after exercise
8,303
$42.11
$349.64K
Stultz Timothy J
8 Aug 2018
Director
Sold after exercise
10,000
$41.81
$418.10K
Stultz Timothy J
7 Aug 2018
Director
Sold after exercise
600
$42.58
$25.55K
Stultz Timothy J
7 Aug 2018
Director
Sold after exercise
9,400
$41.77
$392.64K
Rhine Bruce C
6 Aug 2018
Director
Sold after exercise
3,655
$42.65
$155.89K
Rhine Bruce C
22 Feb 2018
Director
Sold after exercise
3,333
$26.76
$89.19K
Kocher Rollin
8 Feb 2018
SVP, Sales and Marketing
Sold after exercise
1,807
$24.54
$44.34K
Stultz Timothy J
14 Nov 2017
President & CEO
Sold after exercise
400
$26.49
$10.60K
Stultz Timothy J
14 Nov 2017
President & CEO
Sold after exercise
13,766
$25.91
$356.68K
Stultz Timothy J
10 Oct 2017
President & CEO
Sold after exercise
20,000
$28.15
$563.00K
Stultz Timothy J
12 Sep 2017
President & CEO
Sold after exercise
20,000
$26.17
$523.40K
Stultz Timothy J
8 Aug 2017
President & CEO
Sold after exercise
20,000
$25.19
$503.80K
Stultz Timothy J
11 Jul 2017
President & CEO
Sold after exercise
20,000
$26.30
$526.00K
Stultz Timothy J
13 Jun 2017
President & CEO
Sold after exercise
20,000
$26.93
$538.60K
Kocher Rollin
21 Mar 2017
SVP, Commercial Operations
Sold after exercise
313
$29.11
$9.11K
Stultz Timothy J
24 Feb 2017
President & CEO
Sold after exercise
15,305
$0.00
$0.00
Stultz Timothy J
22 Feb 2017
President & CEO
Sold after exercise
14,419
$27.94
$402.87K
Heidrich Kevin
21 Feb 2017
Sr. VP, Marketing & Strategy
Sold after exercise
5,000
$28.00
$140.00K
Kocher Rollin
21 Feb 2017
SVP, Commercial Operations
Sold after exercise
4,482
$27.97
$125.36K
Borowicz Stanislaw M.
14 Feb 2017
EVP, Business Operations
Sold after exercise
208
$26.11
$5.43K
Kocher Rollin
23 Jan 2017
SVP, Commercial Operations
Sold after exercise
313
$25.17
$7.88K
Borowicz Stanislaw M.
17 Jan 2017
EVP, Business Operations
Sold after exercise
208
$25.47
$5.30K
Kocher Rollin
21 Dec 2016
SVP, Commercial Operations
Sold after exercise
1,562
$25.79
$40.28K
Borowicz Stanislaw M.
14 Dec 2016
EVP, Business Operations
Sold after exercise
209
$24.78
$5.18K
Rhine Bruce C
29 Nov 2016
Director
Sold after exercise
7,078
$24.58
$173.98K
Rhine Bruce C
29 Nov 2016
Director
Sold after exercise
30,000
$24.40
$732.00K
Heidrich Kevin
22 Nov 2016
Senior VP, Marketing
Sold after exercise
30,000
$25.00
$750.00K
Borowicz Stanislaw M.
14 Nov 2016
EVP, Business Operations
Sold after exercise
208
$23.60
$4.91K
Borowicz Stanislaw M.
28 Oct 2016
EVP, Business Operations
Sold after exercise
208
$22.00
$4.58K
Heidrich Kevin
17 Oct 2016
Senior VP, Marketing
Sold after exercise
7,000
$19.72
$138.04K
Showing 250 of 254 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 485
Amendments (4/A) skipped 22
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 39
Sales straight out of an exercise 39
Sales at will 171
Transactions with no price 0
Shares from compensation/vesting 2,773,902
Sales filed before the plan box existed 164
History held since 23 Sep 2016