Michael P Plisinski insider trades: Onto Innovation (ONTO) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Michael reports to the SEC
Open-market buys and sales
26 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jan 21, 2025 | ONTO | ↓ Sell10b5-1 | 35,000 | $219.19 | $7.7M | Direct | Jan 22, 2025 (1d) |
| Jan 16, 2025 | ONTO | ↓ Sell10b5-1 | 30,000 | $211.24 | $6.3M | Direct | Jan 21, 2025 (5d) |
| Jan 14, 2025 | ONTO | ↓ Sell10b5-1 | 20,000 | $200.19 | $4.0M | Direct | Jan 16, 2025 (2d) |
| Mar 20, 2024 | ONTO | ↓ Sell10b5-1 | 40,000 | $175.48 | $7.0M | Direct | Mar 22, 2024 (2d) |
| Aug 21, 2023 | ONTO | ↓ Sell10b5-1 | 31,000 | $112.85 | $3.5M | Direct | Aug 22, 2023 (1d) |
| Aug 6, 2021 | ONTO | ↓ Sell10b5-1 | 29,592 | $75.34 | $2.2M | Direct | Aug 10, 2021 (4d) |
| Jun 16, 2021 | ONTO | ↓ Sell10b5-1 | 3,500 | $75.25 | $263K | Direct | Jun 17, 2021 (1d) |
| Jun 14, 2021 | ONTO | ↓ Sell10b5-1 | 6,908 | $75.30 | $520K | Direct | Jun 15, 2021 (1d) |
| Nov 4, 2020 | ONTO | ↓ Sell10b5-1 | 70,000 | $35.26 | $2.5M | Direct | Nov 5, 2020 (1d) |
| Jan 15, 2015 | RTEC | ↓ Sell | 3,000 | $9.87 | $30K | Direct | Jan 20, 2015 (5d) |
| Dec 15, 2014 | RTEC | ↓ Sell | 3,000 | $9.57 | $29K | Direct | Dec 18, 2014 (3d) |
| Nov 17, 2014 | RTEC | ↓ Sell | 3,000 | $9.07 | $27K | Direct | Nov 19, 2014 (2d) |
| Oct 17, 2014 | RTEC | ↓ Sell10b5-1 | 3,000 | $9.06 | $27K | Direct | Oct 21, 2014 (4d) |
| Sep 15, 2014 | RTEC | ↓ Sell10b5-1 | 3,000 | $9.34 | $28K | Direct | Sep 17, 2014 (2d) |
| May 29, 2013 | RTEC | ↓ Sell | 11,786 | $12.15 | $143K | Direct | May 30, 2013 (1d) |
| Feb 29, 2012 | RTEC | ↓ Sell | 10,000 | $10.19 | $102K | Direct | Mar 1, 2012 (1d) |
| Nov 30, 2011 | RTEC | ↓ Sell | 12,000 | $7.76 | $93K | Direct | Dec 2, 2011 (2d) |
| Feb 18, 2011 | RTEC | ↓ Sell | 10,000 | $11.67 | $117K | Direct | Feb 18, 2011 (0d) |
| Feb 3, 2011 | RTEC | ↓ Sell | 2,000 | $10.44 | $21K | Direct | Feb 7, 2011 (4d) |
| Sep 22, 2008 | RTEC | ↓ Sell | 1,600 | $10.00 | $16K | Direct | Sep 23, 2008 (1d) |
| Sep 18, 2008 | RTEC | ↓ Sell | 3,000 | $9.95 | $30K | Direct | Sep 19, 2008 (1d) |
| Aug 11, 2008 | RTEC | ↓ Sell | 3,000 | $9.97 | $30K | Direct | Aug 13, 2008 (2d) |
| Jan 19, 2006 | AUGT | ↓ Sell | 20,700 | $12.04 | $249K | Direct | Jan 20, 2006 (1d) |
| Jan 17, 2006 | AUGT | ↓ Sell | 15,300 | $12.04 | $184K | Direct | Jan 18, 2006 (1d) |
| Sep 27, 2005 | AUGT | ↓ Sell | 12,000 | $12.21 | $146K | Direct | Sep 27, 2005 (0d) |
| Sep 22, 2005 | AUGT | ↓ Sell | 12,000 | $12.25 | $147K | Direct | Sep 23, 2005 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other ONTO insiders
Open-market trades in the last 12 months
About Michael P Plisinski's insider trades
Michael P Plisinski is Chief Executive Officer at Onto Innovation (ONTO). Since Sep 22, 2005, Michael has reported no open-market purchases and 26 sales worth $35.4M on SEC Form 4. There have been no open-market trades in the last 12 months.
11 sales (96% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (33 filings), shares returned to the company (31 filings), shares withheld for taxes (15 filings), option exercises (7 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every ONTO insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.


