CHEN TAI-YUN

CIK 00013731511 companyPALO ALTO, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001373151

Recent Transactions

50 trades

Tax Payment
VARIAN MEDICAL SYSTEMS INC
Common Stock
2012-08-10$56.85/sh−1,555→ 4,037 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Restricted Stock Units
2012-05-18−1,482→ 5,538 total
Tax Payment
VARIAN MEDICAL SYSTEMS INC
Common Stock
2012-05-18$61.29/sh−543→ 5,592 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Common Stock
2012-05-18+1,482→ 6,135 total
Tax Payment
VARIAN MEDICAL SYSTEMS INC
Common Stock
2012-02-15$66.13/sh−543→ 4,339 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Non Qualified Stock Option (Right to Buy)
2012-01-12−13,333→ 13,334 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Common Stock
2012-01-12$52.83/sh+13,333→ 22,959 total
Sale
VARIAN MEDICAL SYSTEMS INC
Common Stock
2012-01-12$71.00/sh−13,333→ 9,626 total
Sale
VARIAN MEDICAL SYSTEMS INC
Common Stock
2012-01-12$71.00/sh−4,744→ 4,882 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Non-qualified Stock Option (Right to Buy)
2012-01-03−29,950→ 0 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Non-qualified Stock Option (Right to Buy)
2012-01-03−7,500→ 0 total
Sale
VARIAN MEDICAL SYSTEMS INC
Common Stock
2012-01-03$69.50/sh−14,950→ 17,126 total
Sale
VARIAN MEDICAL SYSTEMS INC
Common Stock
2012-01-03$69.00/sh−7,500→ 9,626 total
Sale
VARIAN MEDICAL SYSTEMS INC
Common Stock
2012-01-03$68.00/sh−15,000→ 32,076 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Common Stock
2012-01-03$52.61/sh+29,950→ 39,576 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Common Stock
2012-01-03$60.32/sh+7,500→ 47,076 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Common Stock
2011-12-30$37.17/sh+14,074→ 23,700 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Non Qualified Stock Option (Right to Buy)
2011-12-30−14,074→ 2,223 total
Sale
VARIAN MEDICAL SYSTEMS INC
Common Stock
2011-12-30$67.17/sh−14,074→ 9,626 total
Award
VARIAN MEDICAL SYSTEMS INC
Non Qualified Stock Option (Right to Buy)
2011-11-11+13,334→ 13,334 total
Award
VARIAN MEDICAL SYSTEMS INC
Restricted Stock Units
2011-11-11+4,056→ 7,020 total
Tax Payment
VARIAN MEDICAL SYSTEMS INC
Common Stock
2011-08-10$51.68/sh−467→ 9,328 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Common Stock
2011-05-18+1,481→ 10,338 total
Tax Payment
VARIAN MEDICAL SYSTEMS INC
Common Stock
2011-05-18$68.71/sh−543→ 9,795 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Restricted Stock Units
2011-05-18−1,481→ 2,964 total
Disposition to Issuer
VARIAN MEDICAL SYSTEMS INC
Phantom Stock Units
2011-05-10$71.16/sh−3,282.743→ 0 total
Tax Payment
VARIAN MEDICAL SYSTEMS INC
Common Stock
2011-02-15$70.75/sh−991→ 8,573 total
Sale
VARIAN MEDICAL SYSTEMS INC
Common Stock
2010-12-16$69.32/sh−7,500→ 9,564 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Non-qualified Stock Option (Right to Buy)
2010-12-16−7,500→ 7,500 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Common Stock
2010-12-16$60.32/sh+7,500→ 17,064 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Non-qualified Stock Option (Right to Buy)
2010-11-05−30,000→ 0 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Common Stock
2010-11-05$50.66/sh+30,000→ 39,564 total
Sale
VARIAN MEDICAL SYSTEMS INC
Common Stock
2010-11-05$64.75/sh−30,000→ 9,564 total
Sale
VARIAN MEDICAL SYSTEMS INC
Common Stock
2010-11-03$62.88/sh−7,712→ 9,564 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Non-qualified Stock Option (Right to Buy)
2010-11-03−7,712→ 0 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Common Stock
2010-11-03$49.88/sh+7,712→ 17,276 total
Sale
VARIAN MEDICAL SYSTEMS INC
Common Stock
2010-11-02$62.54/sh−2,296→ 9,564 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Non-qualified Stock Option (Right to Buy)
2010-11-02−4,288→ 7,712 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Common Stock
2010-11-02$49.88/sh+4,288→ 16,148 total
Sale
VARIAN MEDICAL SYSTEMS INC
Common Stock
2010-11-02$62.88/sh−4,288→ 11,860 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Common Stock
2010-10-05$37.17/sh+10,370→ 22,230 total
Sale
VARIAN MEDICAL SYSTEMS INC
Common Stock
2010-10-05$61.75/sh−10,370→ 11,860 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Non Qualified Stock Option (Right to Buy)
2010-10-05−10,370→ 16,297 total
Tax Payment
VARIAN MEDICAL SYSTEMS INC
Common Stock
2010-08-10$56.59/sh−467→ 11,860 total
Award
VARIAN MEDICAL SYSTEMS INC
Non Qualified Stock Option (Right to Buy)
2010-05-14+26,667→ 26,667 total
Award
VARIAN MEDICAL SYSTEMS INC
Restricted Stock Units
2010-05-14+4,445→ 4,445 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Non-qualified Stock Option (Right to Buy)
2010-03-25−12,000→ 0 total
Sale
VARIAN MEDICAL SYSTEMS INC
Common Stock
2010-03-25$55.00/sh−12,000→ 12,327 total
Exercise/Conversion
VARIAN MEDICAL SYSTEMS INC
Common Stock
2010-03-25$39.85/sh+12,000→ 24,327 total
Sale
VARIAN MEDICAL SYSTEMS INC
Common Stock
2010-03-05$52.00/sh−3,778→ 12,327 total

Companies

VARIAN MEDICAL SYSTEMS INC
VP and Corporate Controller

Recent Filings

Address

C/O VARIAN MEDICAL SYSTEMS, INC. 3100 HANSEN WAY M/S E-327

PALO ALTO, CA, 94304

View on SEC.gov