Updated Jul 16, 2026
DENMAN KENNETH D has filed 3 SEC Form 4 filings across 3 companies in the last 90 days — active on both sides. Lifetime open-market purchases: $840K. Lifetime open-market sales: $1.05M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-25 | COST | COSTCO WHOLESALE CORP /NEW | S — Open-market sale | 885 | $957.45 | $847K |
| 2026-06-08 | QNT | Quantinuum Inc. | P — Open-market purchase | 14.0K | $60.00 | $840K |
| 2026-06-08 | QNT | Quantinuum Inc. | A — Grant or award | 5.8K | $0.00 | |
| 2026-05-20 | MSI | Motorola Solutions, Inc. | A — Grant or award | 598 | $0.00 | |
| 2026-02-27 | MSI | Motorola Solutions, Inc. | S — Open-market sale | 434 | $470.12 | $204K |
| 2025-12-22 | COST | COSTCO WHOLESALE CORP /NEW | G — Bona-fide gift | 325 | $0.00 | |
| 2025-05-15 | MSI | Motorola Solutions, Inc. | A — Grant or award | 576 | $0.00 | |
| 2024-12-18 | COST | COSTCO WHOLESALE CORP /NEW | G — Bona-fide gift | 520 | $0.00 | |
| 2024-10-24 | COST | COSTCO WHOLESALE CORP /NEW | A — Grant or award | 303 | $0.00 |
DENMAN KENNETH D is a corporate insider — currently tracked as Director of COSTCO WHOLESALE CORP /NEW (COST). InsiderAlpha tracks every SEC Form 4 filing in real time.
3 primary Form 4 filings in the last 90 days, covering 3 companies.
Recorded transactions: 1 open-market purchases ($840K) and 2 open-market sales ($1.05M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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