EDGAR Filing Documents for 0000003499-20-000005

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

SEC Accession No. 0000003499-20-000005

Filing Date

2020-02-18

Accepted

2020-02-18 08:20:36

Documents

Period of Report

2019-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	alx10-k123119.htm iXBRL	10-K	2555073
2	EXHIBIT 4	exhibit4.htm	EX-4	32179
3	EXHIBIT 10.61	exhibit1061.htm	EX-10.61	93002
4	EXHIBIT 21	exhibit2111.htm	EX-21	20388
5	EXHIBIT 23	exhibit2311.htm	EX-23	2486
6	EXHIBIT 31.1	exhibit31121.htm	EX-31.1	13789
7	EXHIBIT 31.2	exhibit31221.htm	EX-31.2	13334
8	EXHIBIT 32.1	exhibit32121.htm	EX-32.1	8603
9	EXHIBIT 32.2	exhibit32221.htm	EX-32.2	8579
15		untitleda04.jpg	GRAPHIC	45921
	Complete submission text file	0000003499-20-000005.txt		9367286

Data Files

Seq	Description	Document	Type	Size
10	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	alx-20191231.xsd	EX-101.SCH	61514
11	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	alx-20191231_cal.xml	EX-101.CAL	71814
12	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	alx-20191231_def.xml	EX-101.DEF	291130
13	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	alx-20191231_lab.xml	EX-101.LAB	764432
14	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	alx-20191231_pre.xml	EX-101.PRE	465105
21	EXTRACTED XBRL INSTANCE DOCUMENT	alx10-k123119_htm.xml	XML	1421836

Mailing Address 210 ROUTE 4 EAST PARAMUS NJ 07652

Business Address 210 ROUTE 4 EAST PARAMUS NJ 07652 201-587-8541