Skip to contentYAMASHITA TSUTOMU T — KOMAG INC /DE/ insider: 214 transactions · InsiderLensYAMASHITA TSUTOMU T
- SVP, PROCESS AND PRODUCT R&D at KOMAG INC /DE/ · on record since Sep 14, 2005
Insider trading activity of YAMASHITA TSUTOMU T
- Transactions on record
- 214
- since Mar 16, 2004
- Open-market buys
- 0
- Open-market sells
- 133
- $223.9K
- Companies traded
- 1
- last filing Sep 5, 2007
Figures computed from official regulatory filings — methodology.
Companies where YAMASHITA TSUTOMU T has traded
Track record of YAMASHITA TSUTOMU T
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of YAMASHITA TSUTOMU T
Co-insiders of YAMASHITA TSUTOMU T
This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →
HAMMACK WILLIAMKOMAG INC /DE/
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Sep 5, 2007 | OtherD | -14,717 | 0.15 | $2.2K | SEC |
| Sep 5, 2007 | OtherD | -1,693 | 13.40 | $22.7K | SEC |
| Sep 5, 2007 | Other | -43,117 | 32.25 | $1.4M | SEC |
| Mar 15, 2007 | Exercise | 5,451 | 0.01 | $54.5 | SEC |
| Mar 15, 2007 | ExerciseD | -5,451 | 0.00 | $0 | SEC |
| Feb 21, 2007 | ExerciseD | -667 | 0.00 | $0 | SEC |
| Feb 21, 2007 | Sell | -696 | 31.84 | $22.2K | SEC |
| Feb 21, 2007 | Sell | -696 | 32.21 | $22.4K | SEC |
| Feb 21, 2007 | Sell | -696 | 32.08 | $22.3K | SEC |
| Feb 21, 2007 | ExerciseD | -375 | 0.00 | $0 | SEC |
| Feb 21, 2007 | Sell | -1,392 | 32.29 | $44.9K | SEC |
| Feb 21, 2007 | Sell | -696 | 32.22 | $22.4K | SEC |
| Feb 21, 2007 | Exercise | 781 | 18.85 | $14.7K | SEC |
| Feb 21, 2007 | Sell | -696 | 32.30 | $22.5K | SEC |
| Feb 21, 2007 | ExerciseD | -781 | 0.00 | $0 | SEC |
| Feb 21, 2007 | Sell | -696 | 32.18 | $22.4K | SEC |
| Feb 21, 2007 | Exercise | 667 | 6.48 | $4.3K | SEC |
| Feb 21, 2007 | Exercise | 375 | 13.16 | $4.9K | SEC |
| Feb 21, 2007 | Sell | -711 | 32.10 | $22.8K | SEC |
| Feb 21, 2007 | Sell | -686 | 31.96 | $21.9K | SEC |
| Feb 20, 2007 | AwardD | 5,451 | 0.00 | $0 | SEC |
| Feb 20, 2007 | Other | -2,858 | 32.10 | $91.7K | SEC |
| Feb 20, 2007 | AwardD | 14,717 | 0.00 | $0 | SEC |
| Oct 10, 2006 | ExerciseD | -25,000 | 0.00 | $0 | SEC |
| Oct 10, 2006 | Exercise | 25,000 | 0.01 | $250 | SEC |