Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | 10-K | nk-10k_20171231.htm | 10-K | 4693634 |
| 2 | EX-21.1 | nk-ex211_11.htm | EX-21.1 | 4733 |
| 3 | EX-23.1 | nk-ex231_7.htm | EX-23.1 | 2850 |
| 4 | EX-23.2 | nk-ex232_754.htm | EX-23.2 | 3931 |
| 5 | EX-31.1 | nk-ex311_10.htm | EX-31.1 | 18313 |
| 6 | EX-31.2 | nk-ex312_8.htm | EX-31.2 | 18283 |
| 7 | EX-32.1 | nk-ex321_12.htm | EX-32.1 | 4823 |
| 8 | EX-32.2 | nk-ex322_9.htm | EX-32.2 | 4754 |
| 9 | GRAPHIC | g201803121829510672677.jpg | GRAPHIC | 47831 |
| 10 | GRAPHIC | g201803121829511462682.jpg | GRAPHIC | 22785 |
| 11 | GRAPHIC | g201803121829509952672.jpg | GRAPHIC | 59288 |
| 12 | GRAPHIC | g201803121829512962691.jpg | GRAPHIC | 52828 |
| 13 | GRAPHIC | g201803121829509382669.jpg | GRAPHIC | 59785 |
| 14 | GRAPHIC | g201803121829514432698.jpg | GRAPHIC | 43002 |
| 15 | GRAPHIC | g201803121829512812690.jpg | GRAPHIC | 31138 |
| 16 | GRAPHIC | g201803121830105752701.jpg | GRAPHIC | 9455 |
| 17 | GRAPHIC | g201803121829513862695.jpg | GRAPHIC | 42784 |
| 18 | GRAPHIC | g201803121829511322681.jpg | GRAPHIC | 35103 |
| 19 | GRAPHIC | g201803121829510842678.jpg | GRAPHIC | 28457 |
| 20 | GRAPHIC | g201803121829511732684.jpg | GRAPHIC | 37618 |
| 21 | GRAPHIC | g201803121829511102680.jpg | GRAPHIC | 63095 |
| 22 | GRAPHIC | g201803121829509232668.jpg | GRAPHIC | 39961 |
| 23 | GRAPHIC | g201803121830068082700.jpg | GRAPHIC | 42726 |
| 24 | GRAPHIC | g201803121829510512676.jpg | GRAPHIC | 44200 |
| 25 | GRAPHIC | g201803121829514602699.jpg | GRAPHIC | 41544 |
| 26 | GRAPHIC | g201803121829510392675.jpg | GRAPHIC | 34383 |
| 27 | GRAPHIC | g201803121829510112673.jpg | GRAPHIC | 51885 |
| 28 | GRAPHIC | g201803121829513712694.jpg | GRAPHIC | 31057 |
| 29 | GRAPHIC | g201803121829512522688.jpg | GRAPHIC | 52515 |
| 30 | GRAPHIC | g201803121829514002696.jpg | GRAPHIC | 45472 |
| 31 | GRAPHIC | g201803121829513612693.jpg | GRAPHIC | 37701 |
| 32 | GRAPHIC | g201803121829514202697.jpg | GRAPHIC | 36608 |
| 33 | GRAPHIC | g201803121829509782671.jpg | GRAPHIC | 48030 |
| 34 | GRAPHIC | g201803121829513122692.jpg | GRAPHIC | 32676 |
| 35 | GRAPHIC | g201803121829512232687.jpg | GRAPHIC | 103770 |
| 36 | GRAPHIC | g201803121829509572670.jpg | GRAPHIC | 57364 |
| 37 | GRAPHIC | g201803121829511882685.jpg | GRAPHIC | 34636 |
| 38 | GRAPHIC | g201803121829512002686.jpg | GRAPHIC | 44876 |
| 39 | GRAPHIC | g201803121829510272674.jpg | GRAPHIC | 47527 |
| 40 | GRAPHIC | g201803121829512692689.jpg | GRAPHIC | 30902 |
| 41 | GRAPHIC | g201803121829510972679.jpg | GRAPHIC | 35588 |
| 42 | GRAPHIC | g201803121829511582683.jpg | GRAPHIC | 27842 |
| Complete submission text file | 0001564590-18-005290.txt | 19116616 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 43 | XBRL INSTANCE DOCUMENT | nk-20171231.xml | EX-101.INS | 4153804 |
| 44 | XBRL TAXONOMY EXTENSION SCHEMA | nk-20171231.xsd | EX-101.SCH | 108370 |
| 45 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | nk-20171231_cal.xml | EX-101.CAL | 97404 |
| 46 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | nk-20171231_def.xml | EX-101.DEF | 439754 |
| 47 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | nk-20171231_lab.xml | EX-101.LAB | 766773 |
| 48 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | nk-20171231_pre.xml | EX-101.PRE | 646925 |
IRS No.: 431979754 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-37507 | Film No.: 18683442
SIC: 2836 Biological Products, (No Diagnostic Substances)
