Investors

SEC Filings

Select the filing type and date range you wish to view from the drop-down menus below.

EXPMDYSL
FormDescriptionDateFormat
10-KAnnual report which provides a comprehensive overview of the company for the past yearDec 26, 2019Open Annual report which provides a comprehensive overview of the company for the past year in HTML.Open Annual report which provides a comprehensive overview of the company for the past year in DOC file.Open Annual report which provides a comprehensive overview of the company for the past year in PDF file.Open Annual report which provides a comprehensive overview of the company for the past year in XLS file.Open Annual report which provides a comprehensive overview of the company for the past year in XBLR Viewer.Open Annual report which provides a comprehensive overview of the company for the past year in XBLR file.
SC 13DFiling by person(s) reporting owned shares of common stock in a public company >5%Nov 8, 2019Open Filing by person(s) reporting owned shares of common stock in a public company >5% in HTML.Open Filing by person(s) reporting owned shares of common stock in a public company >5% in DOC file.Open Filing by person(s) reporting owned shares of common stock in a public company >5% in PDF file.Open Filing by person(s) reporting owned shares of common stock in a public company >5% in XLS file.
4Statement of changes in beneficial ownership of securitiesOct 17, 2019Open Statement of changes in beneficial ownership of securities in HTML.Open Statement of changes in beneficial ownership of securities in DOC file.Open Statement of changes in beneficial ownership of securities in PDF file.Open Statement of changes in beneficial ownership of securities in XLS file.
4Statement of changes in beneficial ownership of securitiesOct 17, 2019Open Statement of changes in beneficial ownership of securities in HTML.Open Statement of changes in beneficial ownership of securities in DOC file.Open Statement of changes in beneficial ownership of securities in PDF file.Open Statement of changes in beneficial ownership of securities in XLS file.
15-12BTermination of registration under Section 12(b) or suspension of duty to file reportsOct 11, 2019Open Termination of registration under Section 12(b) or suspension of duty to file reports in HTML.Open Termination of registration under Section 12(b) or suspension of duty to file reports in DOC file.Open Termination of registration under Section 12(b) or suspension of duty to file reports in PDF file.Open Termination of registration under Section 12(b) or suspension of duty to file reports in XLS file.
3Initial filing by director officer or owner of more than ten percent.Oct 9, 2019Open Initial filing by director officer or owner of more than ten percent. in HTML.Open Initial filing by director officer or owner of more than ten percent. in DOC file.Open Initial filing by director officer or owner of more than ten percent. in PDF file.Open Initial filing by director officer or owner of more than ten percent. in XLS file.
4Statement of changes in beneficial ownership of securitiesOct 1, 2019Open Statement of changes in beneficial ownership of securities in HTML.Open Statement of changes in beneficial ownership of securities in DOC file.Open Statement of changes in beneficial ownership of securities in PDF file.Open Statement of changes in beneficial ownership of securities in XLS file.
8-KReport of unscheduled material events or corporate eventSep 30, 2019Open Report of unscheduled material events or corporate event in HTML.Open Report of unscheduled material events or corporate event in DOC file.Open Report of unscheduled material events or corporate event in PDF file.Open Report of unscheduled material events or corporate event in XLS file.
S-8 POSPost-effective amendment to an S-8 filingAug 29, 2019Open Post-effective amendment to an S-8 filing in HTML.Open Post-effective amendment to an S-8 filing in DOC file.Open Post-effective amendment to an S-8 filing in PDF file.Open Post-effective amendment to an S-8 filing in XLS file.
S-8 POSPost-effective amendment to an S-8 filingAug 29, 2019Open Post-effective amendment to an S-8 filing in HTML.Open Post-effective amendment to an S-8 filing in DOC file.Open Post-effective amendment to an S-8 filing in PDF file.Open Post-effective amendment to an S-8 filing in XLS file.
S-8 POSPost-effective amendment to an S-8 filingAug 29, 2019Open Post-effective amendment to an S-8 filing in HTML.Open Post-effective amendment to an S-8 filing in DOC file.Open Post-effective amendment to an S-8 filing in PDF file.Open Post-effective amendment to an S-8 filing in XLS file.
4Statement of changes in beneficial ownership of securitiesAug 29, 2019Open Statement of changes in beneficial ownership of securities in HTML.Open Statement of changes in beneficial ownership of securities in DOC file.Open Statement of changes in beneficial ownership of securities in PDF file.Open Statement of changes in beneficial ownership of securities in XLS file.
15-12BTermination of registration under Section 12(b) or suspension of duty to file reportsAug 29, 2019Open Termination of registration under Section 12(b) or suspension of duty to file reports in HTML.Open Termination of registration under Section 12(b) or suspension of duty to file reports in DOC file.Open Termination of registration under Section 12(b) or suspension of duty to file reports in PDF file.Open Termination of registration under Section 12(b) or suspension of duty to file reports in XLS file.
25Notification of the removal from listing and registration of matured, redeemed or retired SecuritiesAug 19, 2019Open Notification of the removal from listing and registration of matured, redeemed or retired Securities in HTML.Open Notification of the removal from listing and registration of matured, redeemed or retired Securities in DOC file.Open Notification of the removal from listing and registration of matured, redeemed or retired Securities in PDF file.Open Notification of the removal from listing and registration of matured, redeemed or retired Securities in XLS file.
10-QQuarterly report which provides a continuing view of a company's financial positionAug 13, 2019Open Quarterly report which provides a continuing view of a company's financial position in HTML.Open Quarterly report which provides a continuing view of a company's financial position in DOC file.Open Quarterly report which provides a continuing view of a company's financial position in PDF file.Open Quarterly report which provides a continuing view of a company's financial position in XLS file.Open Quarterly report which provides a continuing view of a company's financial position in XBLR Viewer.Open Quarterly report which provides a continuing view of a company's financial position in XBLR file.
SC 13E3/AAmendment to the scheduleAug 9, 2019Open Amendment to the schedule in HTML.Open Amendment to the schedule in DOC file.Open Amendment to the schedule in PDF file.Open Amendment to the schedule in XLS file.
8-KReport of unscheduled material events or corporate eventAug 7, 2019Open Report of unscheduled material events or corporate event in HTML.Open Report of unscheduled material events or corporate event in DOC file.Open Report of unscheduled material events or corporate event in PDF file.Open Report of unscheduled material events or corporate event in XLS file.
SC 13E3/AAmendment to the scheduleJul 12, 2019Open Amendment to the schedule in HTML.Open Amendment to the schedule in DOC file.Open Amendment to the schedule in PDF file.Open Amendment to the schedule in XLS file.
4Statement of changes in beneficial ownership of securitiesJul 1, 2019Open Statement of changes in beneficial ownership of securities in HTML.Open Statement of changes in beneficial ownership of securities in DOC file.Open Statement of changes in beneficial ownership of securities in PDF file.Open Statement of changes in beneficial ownership of securities in XLS file.
4Statement of changes in beneficial ownership of securitiesJul 1, 2019Open Statement of changes in beneficial ownership of securities in HTML.Open Statement of changes in beneficial ownership of securities in DOC file.Open Statement of changes in beneficial ownership of securities in PDF file.Open Statement of changes in beneficial ownership of securities in XLS file.
4Statement of changes in beneficial ownership of securitiesJul 1, 2019Open Statement of changes in beneficial ownership of securities in HTML.Open Statement of changes in beneficial ownership of securities in DOC file.Open Statement of changes in beneficial ownership of securities in PDF file.Open Statement of changes in beneficial ownership of securities in XLS file.
4Statement of changes in beneficial ownership of securitiesJul 1, 2019Open Statement of changes in beneficial ownership of securities in HTML.Open Statement of changes in beneficial ownership of securities in DOC file.Open Statement of changes in beneficial ownership of securities in PDF file.Open Statement of changes in beneficial ownership of securities in XLS file.
4Statement of changes in beneficial ownership of securitiesJul 1, 2019Open Statement of changes in beneficial ownership of securities in HTML.Open Statement of changes in beneficial ownership of securities in DOC file.Open Statement of changes in beneficial ownership of securities in PDF file.Open Statement of changes in beneficial ownership of securities in XLS file.
4Statement of changes in beneficial ownership of securitiesJul 1, 2019Open Statement of changes in beneficial ownership of securities in HTML.Open Statement of changes in beneficial ownership of securities in DOC file.Open Statement of changes in beneficial ownership of securities in PDF file.Open Statement of changes in beneficial ownership of securities in XLS file.
DEF 14AOfficial notification to shareholders of matters to be brought to a vote ("Proxy")Jun 25, 2019Open Official notification to shareholders of matters to be brought to a vote ("Proxy") in HTML.Open Official notification to shareholders of matters to be brought to a vote ("Proxy") in DOC file.Open Official notification to shareholders of matters to be brought to a vote ("Proxy") in PDF file.Open Official notification to shareholders of matters to be brought to a vote ("Proxy") in XLS file.
1-25      26-50      51-56

Optometrics

Learn How a Diffraction Grating is Used for an Optical Sight

Memberships & Certifications

Back Save & Share Cart
Your Shopping Cart will be saved with Product pictures and information, and Cart Totals. Then send it to yourself, or a friend, with a link to retrieve it at any time.
Your cart email sent successfully :)

Save & Share Cart
Your Shopping Cart will be saved and you'll be given a link. You, or anyone with the link, can use it to retrieve your Cart at any time.