Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-26-035161
Filing Date
2026-03-26
Accepted
2026-03-26 16:01:55
Documents
210
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 20-F nyxh-20251231x20f.htm   iXBRL 20-F 6466247
2 EX-1.1 nyxh-20251231xex1d1.htm EX-1.1 118265
3 EX-4.17 nyxh-20251231xex4d17.htm EX-4.17 138217
4 EX-4.18 nyxh-20251231xex4d18.htm EX-4.18 43870
5 EX-4.19 nyxh-20251231xex4d19.htm EX-4.19 217976
6 EX-4.20 nyxh-20251231xex4d20.htm EX-4.20 492218
7 EX-4.21 nyxh-20251231xex4d21.htm EX-4.21 506173
8 EX-4.22 nyxh-20251231xex4d22.htm EX-4.22 840140
9 EX-4.23 nyxh-20251231xex4d23.htm EX-4.23 699330
10 EX-4.24 nyxh-20251231xex4d24.htm EX-4.24 53737
11 EX-12.1 nyxh-20251231xex12d1.htm EX-12.1 7288
12 EX-12.2 nyxh-20251231xex12d2.htm EX-12.2 7274
13 EX-13.1 nyxh-20251231xex13d1.htm EX-13.1 3611
14 EX-13.2 nyxh-20251231xex13d2.htm EX-13.2 3785
15 EX-15.1 nyxh-20251231xex15d1.htm EX-15.1 6064
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22 GRAPHIC nyxh-20251231xex4d21001.jpg GRAPHIC 1348
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24 GRAPHIC nyxh-20251231xex4d22001.jpg GRAPHIC 2523
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26 GRAPHIC nyxh-20251231xex4d22008.jpg GRAPHIC 1328
27 GRAPHIC nyxh-20251231xex4d23001.jpg GRAPHIC 2748
28 GRAPHIC nyxh-20251231xex4d23002.jpg GRAPHIC 3499
29 GRAPHIC nyxh-20251231xex4d23003.jpg GRAPHIC 1323
  Complete submission text file 0001104659-26-035161.txt   28410197

Data Files

Seq Description Document Type Size
30 EX-101.SCH nyxh-20251231.xsd EX-101.SCH 221419
31 EX-101.CAL nyxh-20251231_cal.xml EX-101.CAL 123996
32 EX-101.DEF nyxh-20251231_def.xml EX-101.DEF 600896
33 EX-101.LAB nyxh-20251231_lab.xml EX-101.LAB 1227844
34 EX-101.PRE nyxh-20251231_pre.xml EX-101.PRE 1051203
214 EXTRACTED XBRL INSTANCE DOCUMENT nyxh-20251231x20f_htm.xml XML 5493870
Mailing Address RUE EDOUARD BELIN 12 MONT-SAINT-GUIBERT Belgium 1435
Business Address RUE EDOUARD BELIN 12 MONT-SAINT-GUIBERT Belgium 1435 3210222355
Nyxoah SA (Filer) CIK: 0001857190 (see all company filings)

EIN.: 000000000 | State of Incorp.: C9 | Fiscal Year End: 1231
Type: 20-F | Act: 34 | File No.: 001-40552 | Film No.: 26797987
SIC: 3841 Surgical & Medical Instruments & Apparatus
(CF Office: 08 Industrial Applications and Services)