EDGAR Filing Documents for 0001628280-21-005202

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0001628280-21-005202

Filing Date

2021-03-19

Accepted

2021-03-19 16:49:44

Documents

108

Period of Report

2020-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	xfor-20201231.htm iXBRL	10-K	2436119
2	EX-4.12	descriptionofcommonstock.htm	EX-4.12	21317
3	EX-10.26	taveresemploymentagreement.htm	EX-10.26	75050
4	EX-10.27	cadavidemploymentagreement.htm	EX-10.27	80767
5	EX-10.33	dfci.htm	EX-10.33	201639
6	EX-10.48	aptuitamendment2.htm	EX-10.48	21482
7	EX-21.1	ex_211xlistofsubsidiaries2.htm	EX-21.1	5115
8	EX-23.1	ex_231consentofindependent.htm	EX-23.1	2162
9	EX-31.1	ex-311q42020.htm	EX-31.1	9396
10	EX-31.2	ex-312q42020.htm	EX-31.2	9378
11	EX-32.1	ex-321q42020.htm	EX-32.1	4198
12	EX-32.2	ex-322q42020.htm	EX-32.2	4152
18		image_01.jpg	GRAPHIC	5837
19		image_01a.jpg	GRAPHIC	16101
20		image_01b.jpg	GRAPHIC	1387617
21		xfor-20201231_g1.jpg	GRAPHIC	131420
22		xfor-20201231_g2.jpg	GRAPHIC	49513
23		xfor-20201231_g3.jpg	GRAPHIC	116062
	Complete submission text file	0001628280-21-005202.txt		13419714

Data Files

Seq	Description	Document	Type	Size
13	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	xfor-20201231.xsd	EX-101.SCH	76764
14	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	xfor-20201231_cal.xml	EX-101.CAL	102944
15	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	xfor-20201231_def.xml	EX-101.DEF	378884
16	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	xfor-20201231_lab.xml	EX-101.LAB	839969
17	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	xfor-20201231_pre.xml	EX-101.PRE	596674
24	EXTRACTED XBRL INSTANCE DOCUMENT	xfor-20201231_htm.xml	XML	1564253

Mailing Address 61 NORTH BEACON STREET 4TH FLOOR BOSTON MA 02134

Business Address 61 NORTH BEACON STREET 4TH FLOOR BOSTON MA 02134 857-529-8300

X4 Pharmaceuticals, Inc (Filer) CIK: 0001501697 (see all company filings)