Form 8-K - Current report:
SEC Accession No. 0001289945-21-000019
Filing Date
2021-04-28
Accepted
2021-04-28 16:20:06
Documents
17
Period of Report
2021-04-28
Items
Item 2.02: Results of Operations and Financial Condition
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K spok-20210428.htm   iXBRL 8-K 48618
2 EX-99.1 a1q218kex991.htm EX-99.1 760210
8 image41a.jpg GRAPHIC 54321
9 spoklogoa091a.jpg GRAPHIC 252948
  Complete submission text file 0001289945-21-000019.txt   1389918

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT spok-20210428.xsd EX-101.SCH 2449
4 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT spok-20210428_cal.xml EX-101.CAL 738
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT spok-20210428_def.xml EX-101.DEF 1683
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT spok-20210428_lab.xml EX-101.LAB 24275
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT spok-20210428_pre.xml EX-101.PRE 12674
10 EXTRACTED XBRL INSTANCE DOCUMENT spok-20210428_htm.xml XML 11095
Mailing Address 6850 VERSAR CENTER, SUITE 420 SPRINGFIELD VA 22151
Business Address 6850 VERSAR CENTER, SUITE 420 SPRINGFIELD VA 22151 800-611-8488
Spok Holdings, Inc (Filer) CIK: 0001289945 (see all company filings)

IRS No.: 161694797 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-32358 | Film No.: 21864505
SIC: 4812 Radiotelephone Communications