Home/Insiders/Grierson Stewart
GS
SEC Insider//CIK 0001424704

Grierson Stewart

CIK 00014247043 companiesCUPERTINO, CA

Transactions

50

Companies

3

Filings

9

CIK

0001424704

Recent Transactions

50 trades
  • Disposition to Issuer

    Common Stock

    2023-05-12413,6780 total
  • Sale

    Common Stock

    2023-03-15$11.84/sh10,842413,678 total
  • Sale

    Common Stock

    2022-12-15$8.30/sh55,480424,520 total
  • Award

    Common Stock

    2021-12-31+480,000480,000 total
  • Disposition to Issuer

    Stock Option (Right to Buy)

    2016-05-2730,0000 total
  • Disposition to Issuer

    Stock Option (Right to Buy)

    2016-05-27123,0490 total
  • Disposition to Issuer

    Stock Option (Right to Buy)

    2016-05-2730,0000 total
  • Disposition to Issuer

    Stock Option (Right to Buy)

    2016-05-2730,0000 total
  • Award

    Stock Option (Right to Buy)

    2015-06-10+30,00030,000 total
  • Exercise/Conversion

    Common Stock

    2015-02-27$5.71/sh+20,00020,000 total
  • Sale

    Common Stock

    2015-02-27$12.34/sh20,0000 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2015-02-2720,000123,049 total
  • Award

    Stock Option (Right to Buy)

    2013-10-25+30,00030,000 total
  • Disposition to Issuer

    Stock Option (Right to Buy)

    2010-10-2225,0000 total
  • Disposition to Issuer

    Stock Option (Right to Buy)

    2010-10-2223,7500 total
  • Disposition to Issuer

    Stock Option (Right to Buy)

    2010-10-2242,5000 total
  • Disposition to Issuer

    Stock Option (Right to Buy)

    2010-10-223,0490 total
  • Disposition to Issuer

    Common Stock

    2010-10-22$43.50/sh134,5700 total
  • Disposition to Issuer

    Stock Option (Right to Buy)

    2010-10-2280,0000 total
  • Disposition to Issuer

    Stock Option (Right to Buy)

    2010-10-2264,0500 total
  • Disposition to Issuer

    Stock Option (Right to Buy)

    2010-10-2262,5000 total
  • Disposition to Issuer

    Stock Option (Right to Buy)

    2010-10-2239,0000 total
  • Disposition to Issuer

    Stock Option (Right to Buy)

    2010-10-227,4030 total
  • Disposition to Issuer

    Stock Option (Right to Buy)

    2010-10-229,2980 total
  • Exercise/Conversion

    Common Stock

    2010-10-21$10.00/sh+5,820134,570 total
  • Exercise/Conversion

    Common Stock

    2010-10-21$0.48/sh+80,00080,000 total
  • Exercise/Conversion

    Common Stock

    2010-10-21$6.08/sh+23,750128,750 total
  • Disposition from Tender

    Common Stock

    2010-10-21$43.50/sh23,6320 total
  • Exercise/Conversion

    Common Stock

    2010-10-21$4.00/sh+25,000105,000 total
  • Award

    Stock Option (Right to Buy)

    2010-05-19+42,50042,500 total
  • Sale

    Common Stock

    2010-03-25$28.67/sh20,00023,632 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2010-03-2520,00080,000 total
  • Exercise/Conversion

    Common Stock

    2010-03-25$0.48/sh+20,00043,632 total
  • Exercise/Conversion

    Common Stock

    2009-12-22$10.00/sh+11,50023,632 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2009-12-2211,5009,298 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2009-12-1625,000100,000 total
  • Exercise/Conversion

    Common Stock

    2009-12-16$0.48/sh+25,00037,132 total
  • Sale

    Common Stock

    2009-12-16$24.92/sh25,00012,132 total
  • Sale

    Common Stock

    2009-09-29$24.05/sh20,00012,132 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2009-09-2913,7500 total
  • Exercise/Conversion

    Common Stock

    2009-09-29$0.48/sh+6,25032,132 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2009-09-296,250125,000 total
  • Exercise/Conversion

    Common Stock

    2009-09-29$0.24/sh+13,75025,882 total
  • Sale

    Common Stock

    2009-09-09$22.66/sh30,00012,132 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2009-09-0925,0000 total
  • Exercise/Conversion

    Common Stock

    2009-09-09$0.16/sh+25,00037,132 total
  • Exercise/Conversion

    Common Stock

    2009-09-09$0.24/sh+5,00042,132 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2009-09-095,00013,750 total
  • Exercise/Conversion

    Common Stock

    2009-06-26$0.16/sh+25,00037,132 total
  • Sale

    Common Stock

    2009-06-26$17.00/sh25,00012,132 total