PLUMMER JAMES D
PLUMMER JAMES D is a corporate insider at INTEL CORP (INTC) filing SEC Form 4 transactions. 269 transactions across 4 companies, totaling $42,660 in purchases and $17,935,627 in sales. Source: SEC EDGAR.
Insider trading profile for PLUMMER JAMES D across four companies, primary focus Cadence Design Systems Inc (CDNS) -- 269 total transactions, sell-side dominant with zero discretionary acquisitions. Companies: (1) Cadence Design Systems (CDNS): 58 transactions since 2011-10-31, 87,197 shares sold, 0 bought. Most recent: 2026-06-11 S code, 1,511 shares at $381.34 (near all-time high). 2025-05-16 S code, 868 shares at $319.95. 2024-03-07 S code, 2,412 shares at $315.40. 2023-07-27 S code, 4,406 shares at $238.54. 2022-04-28 cluster: sold 33,000 shares (13K + 20K) at $155-$156; acquired 20,000 shares (10K + 10K) at $13.81-$14.22. The 2022 acquisition at $13.81-$14.22 IS a meaningful discretionary buy (low price, large size relative to typical sells). (2) Intel Corp (INTC): 119 transactions from 2005-06-27 to 2017-02-01, 60,822 sold, 2,000 bought. Sells concentrated in 2007-2017 period when INTC was $20-$40 range. (3) International Rectifier (IRF, acquired by Infineon): 83 transactions 2001-2015, 195,809 sold, 0 bought. (4) Leadis Technology (LDIS): 9 transactions 2005-2009, 127,500 sold. For the Summary field's primary focus (Cadence): The insider has sold at every major CDNS price regime from $155 (2022) to $381 (2026), with the exception of a small 2022 buy at $13.81-$14.22 that appears to be a strategic accumulation during a market dip. Since late-2022 the pattern has been pure sell: 2023 (4,406 at $238), 2024 (2,412 at $315), 2025 (868 at $320), 2026 (1,511 at $381). The sell sizes have actually decreased over time -- from 4,400 shares in 2023 to 1,500 in 2026 -- which may simply reflect remaining position size diminishing. The pattern is consistent with systematic diversification/portfolio rebalancing rather than company-specific bearishness. Cadence has been a strong compounder ($155→$381 over 4 years); selling high-conviction winners to fund other opportunities is standard wealth-management behavior. Mixed -- the pure sell pattern at a strong compounder like Cadence reads more like portfolio rebalancing than fundamental concern; the lone discretionary buy in 2022 (at $13.81-$14.22, 4x a typical transaction) shows opportunistic accumulation at weakness.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Sale | 1,511 | $381.34 | $576K | 23,264 | 6/11/2026 Filed: 6/11/2026 | Filing → | |
| Award | 714 | - | - | 3,120 | 5/7/2026 Filed: 5/7/2026 | Filing → | |
| Gift | 779 | - | - | 24,775 | 5/7/2026 Filed: 5/7/2026 | Filing → | |
| Gift | 779 | - | - | 2,406 | 5/7/2026 Filed: 5/7/2026 | Filing → | |
| Sale | 868 | $319.95 | $278K | 23,996 | 5/16/2025 Filed: 5/20/2025 | Filing → | |
| Award | 779 | - | - | 3,185 | 5/8/2025 Filed: 5/12/2025 | Filing → | |
| Gift | 868 | - | - | 24,864 | 5/2/2025 Filed: 5/6/2025 | Filing → | |
| Gift | 868 | - | - | 2,406 | 5/2/2025 Filed: 5/6/2025 | Filing → | |
| Award | 868 | - | - | 3,274 | 5/2/2024 Filed: 5/6/2024 | Filing → | |
| Gift | 1,073 | - | - | 23,996 | 5/2/2024 Filed: 5/6/2024 | Filing → | |
| Gift | 1,073 | - | - | 2,406 | 5/2/2024 Filed: 5/6/2024 | Filing → | |
| Sale | 2,412 | $315.40 | $761K | 22,923 | 3/7/2024 Filed: 3/21/2024 | Filing → | |
| Sale | 4,406 | $238.54 | $1.05M | 25,335 | 7/27/2023 Filed: 7/31/2023 | Filing → | |
| Gift | 1,377 | $0.00 | $0 | 29,741 | 2/25/2022 Filed: 7/31/2023 | Filing → | |
| Gift | 1,377 | $0.00 | $0 | 3,479 | 2/25/2022 Filed: 7/31/2023 | Filing → | |
| Gift | 2,412 | $0.00 | $0 | 28,364 | 2/24/2021 Filed: 7/31/2023 | Filing → | |
| Gift | 2,412 | $0.00 | $0 | 4,856 | 2/24/2021 Filed: 7/31/2023 | Filing → | |
| Gift | 3,359 | $0.00 | $0 | 25,952 | 2/22/2020 Filed: 7/31/2023 | Filing → | |
| Gift | 3,359 | $0.00 | $0 | 7,268 | 2/22/2020 Filed: 7/31/2023 | Filing → | |
| Gift | 4,926 | $0.00 | $0 | 22,593 | 2/7/2019 Filed: 7/31/2023 | Filing → |
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