Alx Oncology Holdings ALXO SEC Filings

NASDAQ ALXO
$1.18 +0.03 (+2.61%)
As of: Oct 22, 2026 · 11:03 AM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Alx Oncology Holdings Inc (ALXO) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
1SCHEDULE 13DBeneficial Ownership Report0000905148-26-004485Oct 16, 2026 5:21 AM
28-KCurrent Report0001193125-26-422992Oct 15, 2026 4:55 PM
34Insider Transaction0001193125-26-355764Aug 18, 2026 9:51 PM
44Insider Transaction0001193125-26-355761Aug 18, 2026 9:50 PM
510-QQuarterly & Annual Report0001193125-26-337920Aug 6, 2026 8:01 PM
68-KCurrent Report0001193125-26-336843Aug 6, 2026 12:05 PM
7SCHEDULE 13GBeneficial Ownership Report0002012383-26-002155Jul 27, 2026 8:25 PM
84Insider Transaction0001193125-26-296246Jul 6, 2026 8:30 PM
98-KCurrent Report0001193125-26-290447Jun 30, 2026 8:01 PM
108-KCurrent Report0001193125-26-285425Jun 26, 2026 8:02 PM
118-KCurrent Report0001193125-26-267472Jun 11, 2026 8:02 PM
12SCHEDULE 13GBeneficial Ownership Report0001104659-26-062566May 15, 2026 8:15 PM
13SCHEDULE 13GBeneficial Ownership Report0001104659-26-062512May 15, 2026 8:05 PM
1410-QQuarterly & Annual Report0001193125-26-213399May 8, 2026 12:11 PM
1510-QQuarterly & Annual Report0001193125-26-213399May 8, 2026 12:11 PM
1610-QQuarterly & Annual Report0001193125-26-213399May 8, 2026 12:11 PM
178-KCurrent Report0001193125-26-213380May 8, 2026 12:06 PM
188-KCurrent Report0001193125-26-213380May 8, 2026 12:06 PM
198-KCurrent Report0001193125-26-213380May 8, 2026 12:06 PM
20SCHEDULE 13GBeneficial Ownership Report0001104659-26-050505Apr 28, 2026 9:29 PM
21ARSOthers0001193125-26-164310Apr 20, 2026 9:19 PM
22DEF 14AOthers0001193125-26-163936Apr 20, 2026 8:05 PM
234Insider Transaction0001193125-26-161558Apr 17, 2026 8:15 PM
244Insider Transaction0001193125-26-161557Apr 17, 2026 8:15 PM
254Insider Transaction0001193125-26-161557Apr 17, 2026 8:15 PM
264Insider Transaction0001193125-26-161557Apr 17, 2026 8:15 PM
273Insider Transaction0001193125-26-161540Apr 17, 2026 8:10 PM
288-KCurrent Report0001193125-26-152050Apr 13, 2026 12:35 PM
294Insider Transaction0001193125-26-119705Mar 23, 2026 8:05 PM
304Insider Transaction0001193125-26-119705Mar 23, 2026 8:05 PM
314Insider Transaction0001193125-26-119705Mar 23, 2026 8:05 PM
324Insider Transaction0001193125-26-119703Mar 23, 2026 8:05 PM
334Insider Transaction0001193125-26-119703Mar 23, 2026 8:05 PM
344Insider Transaction0001193125-26-119703Mar 23, 2026 8:05 PM
3510-KQuarterly & Annual Report0001193125-26-098454Mar 9, 2026 8:03 PM
364Insider Transaction0001193125-26-093913Mar 5, 2026 9:05 PM
373Insider Transaction0001193125-26-093894Mar 5, 2026 9:01 PM
388-KCurrent Report0001193125-26-079342Feb 27, 2026 1:05 PM
394Insider Transaction0001193125-26-061313Feb 20, 2026 9:01 PM
404Insider Transaction0001193125-26-060037Feb 19, 2026 2:02 AM
41SCHEDULE 13GBeneficial Ownership Report0001346824-26-000010Feb 9, 2026 10:01 PM
42SCHEDULE 13GBeneficial Ownership Report0001193125-26-041306Feb 6, 2026 9:42 PM
43SCHEDULE 13DBeneficial Ownership Report0000905148-26-000512Feb 4, 2026 2:03 AM
44SCHEDULE 13DBeneficial Ownership Report0000905148-26-000512Feb 4, 2026 2:03 AM
45SCHEDULE 13DBeneficial Ownership Report0000905148-26-000512Feb 4, 2026 2:03 AM
464Insider Transaction0001278411-26-000002Feb 4, 2026 9:15 PM
474Insider Transaction0001278411-26-000002Feb 4, 2026 9:15 PM
484Insider Transaction0001278411-26-000002Feb 4, 2026 9:15 PM
49424B5Prospectus0001193125-26-031754Jan 30, 2026 9:02 PM
508-KCurrent Report0001193125-26-030579Jan 30, 2026 1:36 PM
...

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