PLUMMER JAMES D

CIK: 0001242607
Director
Primary company: INTEL CORP (INTC)

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.

AI Insider Summary

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.

Analysis generated by 13F Insight from SEC Form 4 filing data. Methodology
Total Transactions
269
Total Buy Value
$43K
Total Sell Value
$17.94M
Net Activity
$-17.89M
Last Transaction
Jun 2026
Companies
4

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Sale
Shares
1,511
Price
$381.34
Value
$576K
Type
Award
Shares
714
Price
-
Value
-
Type
Gift
Shares
779
Price
-
Value
-
Type
Gift
Shares
779
Price
-
Value
-
Type
Sale
Shares
868
Price
$319.95
Value
$278K
Type
Award
Shares
779
Price
-
Value
-
Type
Gift
Shares
868
Price
-
Value
-
Type
Gift
Shares
868
Price
-
Value
-
Type
Award
Shares
868
Price
-
Value
-
Type
Gift
Shares
1,073
Price
-
Value
-
Type
Gift
Shares
1,073
Price
-
Value
-
Type
Sale
Shares
2,412
Price
$315.40
Value
$761K
Type
Sale
Shares
4,406
Price
$238.54
Value
$1.05M
Type
Gift
Shares
1,377
Price
$0.00
Value
$0
Type
Gift
Shares
1,377
Price
$0.00
Value
$0
Type
Gift
Shares
2,412
Price
$0.00
Value
$0
Type
Gift
Shares
2,412
Price
$0.00
Value
$0
Type
Gift
Shares
3,359
Price
$0.00
Value
$0
Type
Gift
Shares
3,359
Price
$0.00
Value
$0
Type
Gift
Shares
4,926
Price
$0.00
Value
$0