MP
Michael P Plisinski
Chief Executive OfficerDirector

Michael P Plisinski insider trades: Onto Innovation (ONTO) stock sales

Chief Executive Officer, Onto Innovation Last trade Jan 21, 2025 96 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
26
Open-market trades
since 2005
3
Companies
last trade 2025

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

DateStockTypeValue
Jan 21, 2025ONTO↓ Sell10b5-1$7.7M
Jan 16, 2025ONTO↓ Sell10b5-1$6.3M
Jan 14, 2025ONTO↓ Sell10b5-1$4.0M
Mar 20, 2024ONTO↓ Sell10b5-1$7.0M
Aug 21, 2023ONTO↓ Sell10b5-1$3.5M
Aug 6, 2021ONTO↓ Sell10b5-1$2.2M
Jun 16, 2021ONTO↓ Sell10b5-1$263K
Jun 14, 2021ONTO↓ Sell10b5-1$520K
Nov 4, 2020ONTO↓ Sell10b5-1$2.5M
Jan 15, 2015RTEC↓ Sell$30K
Dec 15, 2014RTEC↓ Sell$29K
Nov 17, 2014RTEC↓ Sell$27K
Oct 17, 2014RTEC↓ Sell10b5-1$27K
Sep 15, 2014RTEC↓ Sell10b5-1$28K
May 29, 2013RTEC↓ Sell$143K
Feb 29, 2012RTEC↓ Sell$102K
Nov 30, 2011RTEC↓ Sell$93K
Feb 18, 2011RTEC↓ Sell$117K
Feb 3, 2011RTEC↓ Sell$21K
Sep 22, 2008RTEC↓ Sell$16K
Sep 18, 2008RTEC↓ Sell$30K
Aug 11, 2008RTEC↓ Sell$30K
Jan 19, 2006AUGT↓ Sell$249K
Jan 17, 2006AUGT↓ Sell$184K
Sep 27, 2005AUGT↓ Sell$146K
Sep 22, 2005AUGT↓ Sell$147K

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.