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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001628280-20-003484
Filing Date
2020-03-12
Accepted
2020-03-12 16:59:00
Documents
121
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 10-K xfor-20191231.htm   iXBRL 10-K 3265306
2 EX-4.12 ex4-12descriptionofreg.htm EX-4.12 39001
3 EX-10.2 ex1020.htm EX-10.2 76132
4 EX-10.17 ex1017amendmenttoamend.htm EX-10.17 24674
5 EX-10.19 ex1019.htm EX-10.19 20563
6 EX-10.21 ex1021amendedtoexecuti.htm EX-10.21 23206
7 EX-10.22 ex1022meisnerexecutive.htm EX-10.22 81772
8 EX-10.23 ex1023meisneramendedag.htm EX-10.23 119892
9 EX-10.32 ex1032leasedatedasofno.htm EX-10.32 715398
10 EX-10.35 ex35masterservicesagre.htm EX-10.35 276163
11 EX-10.36 ex1036amendment1tomast.htm EX-10.36 21611
12 EX-10.37 ex1037amendment2tomast.htm EX-10.37 21444
13 EX-10.38 ex1038masterservicesag.htm EX-10.38 251604
14 EX-10.39 ex1039amendment1tomast.htm EX-10.39 14277
15 EX-21.1 ex211listofsubsidiaries.htm EX-21.1 7050
16 EX-23.1 ex231consentofindepend.htm EX-23.1 2357
17 EX-31.1 ex-311.htm EX-31.1 10939
18 EX-31.2 ex-312.htm EX-31.2 10920
19 EX-32.1 ex-321.htm EX-32.1 7364
20 EX-32.2 ex-322.htm EX-32.2 6157
26 xfor-20191231_g1.jpg GRAPHIC 131420
27 xfor-20191231_g2.jpg GRAPHIC 70450
28 xfor-20191231_g3.jpg GRAPHIC 116062
29 xfor-20191231_g4.jpg GRAPHIC 70450
  Complete submission text file 0001628280-20-003484.txt   15757005

Data Files

Seq Description Document Type Size
21 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT xfor-20191231.xsd EX-101.SCH 89509
22 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT xfor-20191231_cal.xml EX-101.CAL 117185
23 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT xfor-20191231_def.xml EX-101.DEF 443957
24 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT xfor-20191231_lab.xml EX-101.LAB 922695
25 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT xfor-20191231_pre.xml EX-101.PRE 659244
93 EXTRACTED XBRL INSTANCE DOCUMENT xfor-20191231_htm.xml XML 2312146
Mailing Address 955 MASSACHUSETTS AVENUE 4TH FLOOR CAMBRIDGE MA 02139
Business Address 955 MASSACHUSETTS AVENUE 4TH FLOOR CAMBRIDGE MA 02139 857-529-8300
X4 Pharmaceuticals, Inc (Filer) CIK: 0001501697 (see all company filings)

IRS No.: 273181608 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-38295 | Film No.: 20709580
SIC: 2836 Biological Products, (No Diagnostic Substances)