C 0001833928 XXXXXXXX LIVE false false true Airthium Inc. Corporation DE 05-18-2017 12600 Hill Country Boulevard Ste R130 #5246 Bee Cave TX 78738 https://www.airthium.com Y Airthium III, a series of Wefunder SPV, LLC Limited Liability Company DE 06-10-2026 1887 Whitney Mesa Dr NUM 8885 Henderson NV 89014 https://wefunder.com/ Airthium III EB, a series of Wefunder SPV, LLC Limited Liability Company DE 06-10-2026 1887 Whitney Mesa Dr NUM 8885 Henderson NV 89014 https://wefunder.com/ Wefunder Portal LLC 0001670254 007-00033 283503 5.0% of the offering amount upon a successful fundraise, and be entitled to reimbursement for out-of-pocket third party expenses it pays or incurs on behalf of the Issuer in connection with the offering. No Other Simple Agreement for Future Equity (SAFE) 50000 1.00000 Pro-rated portion of the total principal value of $50,000; interests will be sold in increments of $1; each investment is convertible to one share of stock as described under Item 13. 50000.00 Y Other As determined by the issuer 1000000.00 04-30-2027 14 3822557.00 5426773.00 677715.00 2130040.00 21069.00 0.00 934580.00 829839.00 8941481.00 9266749.00 1519556.00 1232953.00 0.00 0.00 0.00 0.00 -1603653.00 -1452577.00 AL AK AZ AR CA CO CT DE DC FL GA HI ID IL IN IA KS KY LA ME MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH OK OR PA RI SC SD TN TX UT VT VA WA WV WI WY B5 GU PR VI 1V Airthium Inc. Franck Lahaye Co-Founder, COO Andrei Klochko Co-Founder, CEO & CSO 06-10-2026 Franck Lahaye Co-Founder, COO 06-10-2026