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Total declarations
Company
▲ Purchases (2 ops.)
▼ Sales (17 ops.)
Latest filing published 03 Mar 2026 for COGNEX CORP, €109k.
Filing timeline
BuySaleDianne M. Parrotte
Insider track record
Disclosed buys
2
Disclosed sells
17
T+90 hit rate
0%
T+90 mean return
-1.0%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Dianne M. Parrotte: trading record in brief
Dianne M. Parrotte is a declared insider of Cognex Corp (board member), with filings sourced from SEC (Form 4). Between 13 August 2019 and 2 March 2026, the trades on record add up to 43 filings.
The open-market side counts 2 purchases for €204k alongside 17 sales for €6.1M. Sales outweigh purchases by €5.9M. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Other entries cover 24 option exercises. Since January 2026: no purchases and 4 sales on the market.
Most recently, on 3 March 2026, the filings show an open-market sale worth €115k in Cognex Corp. The most recent open-market purchase was published on 8 August 2024, 807 days ago. Typically, a trade is published a median of 2 days after it takes place. For comparison, the SEC allows two business days to file a Form 4. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Dianne M. Parrotte
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations14 total
2,500 shares@ US$51.4925.4% of flowCommon StockSEC:0001739237-26-000006:0
2,913 shares0Common StockSEC:0001739237-26-000004:0
8,324 shares0Common StockSEC:0001739237-26-000002:0
6,973 shares0Common StockSEC:0001829813-25-000012:0
2,000 shares@ US$38.61516.1% of flowCommon StockSEC:0001739237-24-000002:0
Canonical exit: 5 Nov 2024 (T+90)
1,281 shares0Common StockSEC:0001199723-24-000044:0
1,166 shares0Common StockSEC:0001199723-24-000024:0
1,519 shares0Common StockSEC:0001199723-24-000010:0
854 shares0Common StockSEC:0001963684-23-000016:0
912 shares0Common StockSEC:0001194210-23-000008:0
3,000 shares@ US$46.000.0012% mcap36.0% of flowCommon StockSEC:0001739237-22-000002:0
Canonical exit: 10 Aug 2022 (T+90)
608 shares0Common StockSEC:0001806043-22-000015:0
2,500 shares@ US$51.4924.5% of flowCommon StockSEC:0001739237-21-000008:0
333 shares@ US$45.062.8% of flowCommon StockSEC:0001739237-21-000006:0
14 of 14 declarations
