Insider · CIK 0001435872

Bing-Fai Wong

Files at: ESIO. On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $0 · 0sales $601k · 2net −$601k

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
May 11, 2017 SForm 4 →	May 15, 7:47 pm EDT	ELECTRO SCIENTIFIC INDUSTRIES INCESIO	62,500	$8.48	$529,694	113,051	−35.6%	plan?
May 11, 2017 MForm 4 →	May 15, 7:47 pm EDT	ELECTRO SCIENTIFIC INDUSTRIES INCESIO	62,500	$6.89	$430,575	153,051	—	plan?
Feb 17, 2017 FForm 4 →	Apr 11, 1:31 pm EDT	ELECTRO SCIENTIFIC INDUSTRIES INCESIO	833	$6.78	$5,648	113,051	—	plan? late
May 12, 2016 AFForm 4 →	May 16, 4:57 pm EDT	ELECTRO SCIENTIFIC INDUSTRIES INCESIO	21,769	$7.01	$26,421	112,405	—	plan?
May 12, 2016 SForm 4 →	May 16, 4:57 pm EDT	ELECTRO SCIENTIFIC INDUSTRIES INCESIO	10,000	$7.11	$71,146	97,674	−9.29%	plan?
May 9, 2016 FForm 4 →	May 11, 1:04 pm EDT	ELECTRO SCIENTIFIC INDUSTRIES INCESIO	5,316	$7.12	$37,850	107,674	—	plan?
Feb 17, 2016 AForm 4 →	Feb 18, 4:52 pm EST	ELECTRO SCIENTIFIC INDUSTRIES INCESIO	4,000	—	—	112,990	—	plan?
May 14, 2015 AFForm 4 →	May 18, 6:52 pm EDT	ELECTRO SCIENTIFIC INDUSTRIES INCESIO	21,957	$5.53	$10,822	107,537	—	plan?
May 13, 2015 FForm 4 →	May 15, 7:32 pm EDT	ELECTRO SCIENTIFIC INDUSTRIES INCESIO	2,359	$5.55	$13,092	89,066	—	plan?
May 10, 2015 FForm 4 →	May 12, 8:00 pm EDT	ELECTRO SCIENTIFIC INDUSTRIES INCESIO	4,027	$5.59	$22,511	91,425	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
May 11, 2017 MForm 4 →	May 15, 7:47 pm EDT	ELECTRO SCIENTIFIC INDUSTRIES INCESIO	62,500	—	—	0	—
May 14, 2015 AForm 4 →	May 18, 6:52 pm EDT	ELECTRO SCIENTIFIC INDUSTRIES INCESIO	40,000	—	—	40,000	—