Wong Bing-Fai
Insider CIK 1435872 · ESIO VP, Customer Operations
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| ESIO ELECTRO SCIENTIFIC INDUSTR | M Exercise deriv | 2017-05-11 | 2017-05-15 | 12,500 | — | $0 | 12,500 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | M Exercise deriv | 2017-05-11 | 2017-05-15 | 10,000 | — | $0 | 30,000 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | M Exercise deriv | 2017-05-11 | 2017-05-15 | 40,000 | — | $0 | 0 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | S Sale | 2017-05-11 | 2017-05-15 | 12,500 | $8.48 | $106.0K | 113,051 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | S Sale | 2017-05-11 | 2017-05-15 | 40,000 | $8.48 | $339.2K | 113,051 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | M Exercise | 2017-05-11 | 2017-05-15 | 10,000 | $5.63 | $56.3K | 123,051 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | S Sale | 2017-05-11 | 2017-05-15 | 10,000 | $8.48 | $84.8K | 113,051 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | M Exercise | 2017-05-11 | 2017-05-15 | 40,000 | $7.26 | $290.4K | 153,051 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | M Exercise | 2017-05-11 | 2017-05-15 | 12,500 | $6.71 | $83.9K | 125,551 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | F Tax w/h | 2017-02-17 | 2017-04-11 | 833 | $6.78 | $5.6K | 113,051 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | F Tax w/h | 2016-05-15 | 2016-05-16 | 1,956 | $7.01 | $13.7K | 112,405 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | F Tax w/h | 2016-05-14 | 2016-05-16 | 1,813 | $7.01 | $12.7K | 114,361 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2016-05-12 | 2016-05-16 | 18,000 | — | $0 | 115,674 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | S Sale | 2016-05-12 | 2016-05-16 | 10,000 | $7.11 | $71.1K | 97,674 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | F Tax w/h | 2016-05-09 | 2016-05-11 | 5,316 | $7.12 | $37.8K | 107,674 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2016-02-17 | 2016-02-18 | 4,000 | — | $0 | 112,990 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | F Tax w/h | 2015-05-15 | 2015-05-18 | 1,957 | $5.53 | $10.8K | 107,537 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award deriv | 2015-05-14 | 2015-05-18 | 40,000 | — | $0 | 40,000 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2015-05-14 | 2015-05-18 | 20,000 | — | $0 | 109,494 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | F Tax w/h | 2015-05-13 | 2015-05-15 | 2,359 | $5.55 | $13.1K | 89,066 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | F Tax w/h | 2015-05-10 | 2015-05-12 | 4,027 | $5.59 | $22.5K | 91,425 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2014-12-15 | 2014-12-16 | 620 | — | $0 | 95,082 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | S Sale | 2014-11-25 | 2014-11-26 | 4,733 | $7.32 | $34.6K | 94,103 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2014-09-12 | 2014-09-15 | 617 | — | $0 | 98,836 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2014-06-10 | 2014-06-12 | 634 | — | $0 | 97,863 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award deriv | 2014-05-15 | 2014-05-16 | 25,000 | — | $0 | 25,000 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2014-05-15 | 2014-05-16 | 12,500 | — | $0 | 90,979 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2014-05-15 | 2014-05-16 | 6,250 | — | $0 | 97,229 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | F Tax w/h | 2014-05-12 | 2014-05-13 | 5,067 | $8.22 | $41.7K | 78,151 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2014-03-13 | 2014-03-14 | 428 | — | $0 | 83,218 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2013-12-04 | 2013-12-05 | 407 | — | $0 | 82,543 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2013-09-03 | 2013-09-04 | 356 | — | $0 | 81,899 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2013-06-19 | 2013-06-21 | 362 | — | $0 | 81,313 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | F Tax w/h | 2013-05-22 | 2013-05-24 | 5,181 | $11.28 | $58.4K | 80,951 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2013-05-22 | 2013-05-24 | 2,834 | — | $0 | 86,132 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2013-05-22 | 2013-05-24 | 11,594 | — | $0 | 83,298 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | F Tax w/h | 2013-05-13 | 2013-05-14 | 1,037 | $11.01 | $11.4K | 71,483 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2013-05-09 | 2013-05-13 | 15,000 | — | $0 | 72,520 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2013-03-14 | 2013-03-15 | 270 | — | $0 | 57,520 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | D To issuer deriv | 2013-01-30 | 2013-02-01 | 40,000 | — | $0 | 70,917 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | D To issuer deriv | 2013-01-30 | 2013-02-01 | 10,000 | — | $0 | 100,917 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award deriv | 2013-01-30 | 2013-02-01 | 12,000 | — | $0 | 110,917 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | D To issuer deriv | 2013-01-30 | 2013-02-01 | 12,000 | — | $0 | 98,917 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award deriv | 2013-01-30 | 2013-02-01 | 11,000 | — | $0 | 110,917 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | D To issuer deriv | 2013-01-30 | 2013-02-01 | 11,000 | — | $0 | 99,917 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award deriv | 2013-01-30 | 2013-02-01 | 40,000 | — | $0 | 110,917 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award deriv | 2013-01-30 | 2013-02-01 | 10,000 | — | $0 | 110,917 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award deriv | 2013-01-30 | 2013-02-01 | 3,250 | — | $0 | 110,917 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | D To issuer deriv | 2013-01-30 | 2013-02-01 | 3,250 | — | $0 | 107,667 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award deriv | 2013-01-30 | 2013-02-01 | 8,667 | — | $0 | 110,917 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | D To issuer deriv | 2013-01-30 | 2013-02-01 | 8,667 | — | $0 | 102,250 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award deriv | 2013-01-30 | 2013-02-01 | 26,000 | — | $0 | 110,917 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | D To issuer deriv | 2013-01-30 | 2013-02-01 | 26,000 | — | $0 | 84,917 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2012-12-27 | 2012-12-28 | 6,254 | — | $0 | 57,030 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2012-12-05 | 2012-12-07 | 216 | — | $0 | 50,776 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2012-09-10 | 2012-09-12 | 186 | — | $0 | 50,156 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | F Tax w/h | 2012-07-26 | 2012-07-27 | 215 | $12.93 | $2.8K | 49,969 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2012-06-18 | 2012-06-20 | 217 | — | $0 | 50,185 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2012-05-29 | 2012-05-31 | 1,106 | — | $0 | 52,526 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | F Tax w/h | 2012-05-29 | 2012-05-31 | 2,601 | $11.70 | $30.4K | 49,968 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2012-05-29 | 2012-05-31 | 43 | — | $0 | 52,569 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | F Tax w/h | 2012-05-14 | 2012-05-16 | 1,197 | $13.14 | $15.7K | 51,420 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2012-05-10 | 2012-05-14 | 9,000 | — | $0 | 52,456 | SEC↗ |
| ESIO ELECTRO SCIENTIFIC INDUSTR | A Award | 2012-02-17 | 2012-02-21 | 127 | — | $0 | 43,456 | SEC↗ |