AMSC to Report Second Quarter Fiscal Year 2026 Financial Results on November 4, 2026

AYER, Mass., Oct. 29, 2026 (GLOBE NEWSWIRE) — AMSC (Nasdaq: AMSC), a leadi g p ovide of powe co t ol solutio s that ha mo ize a i c easi gly complex e e gy system a d e able custome s to scale thei ope atio s without added complexity o size, a ou ced today that it pla s to elease its seco d qua te fiscal yea 2026 fi a cial esults afte the ma ket close o Wed esday, Novembe 4, 2026. I co ju ctio with this a ou ceme t, AMSC ma ageme t will pa ticipate i a co fe e ce call with i vesto s a d cove i g a alysts begi i g at 10:00 a.m. Easte Time o Thu sday, Novembe 5, 2026. O this call, ma ageme t will discuss the Compa y’s ece t accomplishme ts, fi a cial esults, a d busi ess outlook.

Those who wish to liste to the live o a chived co fe e ce call webcast should visit the “I vesto s” sectio of the Compa y’s website at https://i .amsc.com. The live call ca be accessed 15 mi utes p io to the scheduled sta t time by diali g 1-844-481-2802 o 1-412-317-0675 a d aski g to joi the AMSC call.

A eplay of the call may be accessed 2 hou s followi g the call by diali g 1-855-669-9658 a d usi g co fe e ce passcode 1978123.

About AMSC (NASDAQ: AMSC) Guided by a belief i the powe of ext, AMSC is a leadi g p ovide of powe co t ol solutio s that apply i ovatio a d c eativity to add ess today’s challe ges a d e able a mo e esilie t a d sustai able e e gy futu e. D ive by the pu pose “to powe p og ess,” the Compa y i teg ates futu e-faci g tech ologies to bala ce the global dema d fo clea e e gy with eliable, efficie t powe delive y. AMSC delive s adva ced g id systems a d e gi ee i g se vices to optimize etwo k eliability, p ovides ship p otectio a d powe ma ageme t solutio s to e ha ce fleet efficie cy a d safety, a d supplies elect o ic co t ols a d desig s that educe wi d e e gy costs. Beyo d these systems, the Compa y p ovides capabilities i i dust ial p ocess a d co t ol alo gside e vi o me tal a d emissio co t ol to e su e ope atio al efficie cy ac oss the e ti e e e gy i f ast uctu e. The Compa y’s solutio s a e optimizi g powe etwo k, i c easi g the safety of avy fleets, a d powe i g gigawatts of e ewable e e gy globally. Fou ded i 1987, AMSC is headqua te s ea Bosto , Massachusetts with ope atio s i Asia, Aust alia, B azil, Eu ope, a d No th Ame ica. Fo mo e i fo matio , please visit www.amsc.com.

© 2026 AMSC. AMSC, Ame ica Supe co ducto , Comt afo, Neelt a , NEPSI, NWL, D-VAR a d to the ext powe a e t adema ks o egiste ed t adema ks of Ame ica Supe co ducto Co po atio . All othe b a d ames, p oduct ames, t adema ks o se vice ma ks belo g to thei espective holde s.