Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001999480-25-000025
Filing Date
2025-03-20
Accepted
2025-03-20 16:36:28
Documents
115
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 10-K alto-20241231.htm   iXBRL 10-K 2199396
2 EX-4.5 exhibit45-descriptionofsec.htm EX-4.5 51113
3 EX-10.6 exhibit106-2025inducementp.htm EX-10.6 240479
4 EX-10.7 exhibit107-formofoptiongra.htm EX-10.7 58093
5 EX-10.9 exhibit109-nonxemployeedir.htm EX-10.9 26181
6 EX-19.1 exhibit191-insidertradingp.htm EX-19.1 91584
7 EX-21.1 exhibit211-subsidiaries202.htm EX-21.1 2781
8 EX-23.1 exhibit231-dtconsent2024fo.htm EX-23.1 2046
9 EX-31.1 exhibit311-302certceo2024f.htm EX-31.1 13400
10 EX-31.2 exhibit312-302certcfo2024f.htm EX-31.2 13488
11 EX-32.1 exhibit321-906certceo2024f.htm EX-32.1 8191
12 EX-32.2 exhibit322-906certcfo2024f.htm EX-32.2 8209
18 alto-20241231_g1.jpg GRAPHIC 719367
19 alto-20241231_g10.jpg GRAPHIC 275491
20 alto-20241231_g11.jpg GRAPHIC 189805
21 alto-20241231_g2.jpg GRAPHIC 293736
22 alto-20241231_g3.jpg GRAPHIC 239979
23 alto-20241231_g4.jpg GRAPHIC 164581
24 alto-20241231_g5.jpg GRAPHIC 419900
25 alto-20241231_g6.jpg GRAPHIC 80015
26 alto-20241231_g7.jpg GRAPHIC 1240652
27 alto-20241231_g8.jpg GRAPHIC 522902
28 alto-20241231_g9.jpg GRAPHIC 420258
  Complete submission text file 0001999480-25-000025.txt   21275500

Data Files

Seq Description Document Type Size
13 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT alto-20241231.xsd EX-101.SCH 71196
14 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT alto-20241231_cal.xml EX-101.CAL 83949
15 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT alto-20241231_def.xml EX-101.DEF 371649
16 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT alto-20241231_lab.xml EX-101.LAB 838043
17 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT alto-20241231_pre.xml EX-101.PRE 619735
118 EXTRACTED XBRL INSTANCE DOCUMENT alto-20241231_htm.xml XML 1049909
Mailing Address 650 CASTRO STREET, SUITE 450 MOUNTAIN VIEW CA 94041
Business Address 650 CASTRO STREET, SUITE 450 MOUNTAIN VIEW CA 94041 773-255-5012
Alto Neuroscience, Inc. (Filer) CIK: 0001999480 (see all company filings)

EIN.: 834210124 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-41944 | Film No.: 25757023
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)