Recent 8-K filings for AMSC

• May 27, 2026, 4:06 PM ET earnings materiality 0.75 positive item 2.02item 9.01 ◈ Earnings Releases ×3

  AMSC Q4 revenue $86.4M (+30% YoY); full-year revenue $299.2M (+34%)

  Q4 net income $4.5M ($0.10 GAAP EPS); non-GAAP net income $14.1M ($0.31 EPS).

• February 4, 2026, 6:59 PM ET earnings materiality 0.90 positive item 2.02item 9.01

  AMSC Reports Q3 FY2025 Revenue of $74.5M, Net Income $117.8M with $113.1M Tax Benefit

  Revenue increased 21% year-over-year to $74.5M in Q3 FY2025 vs $61.4M

• December 10, 2025, 6:59 PM ET M&A materiality 0.85 positive item 1.01item 2.01item 3.02item 8.01item 9.01 ◈ Material Agreements ×2◈ M&A Transactions

  AMSC buys Comtrafo for BRL 300M cash, 2.4M shares, plus earnout up to BRL 382.5M

  Deal consideration: BRL 300M cash (Cash Component), 2,417,142 AMSC restricted shares, plus BRL 155.6M for real estate and BRL 13.4M for transportation assets.

• November 5, 2025, 6:59 PM ET earnings materiality 0.80 positive item 2.02item 9.01

  AMSC Q2 FY2025 revenue $65.9M (+21% YoY); net income $4.8M; Q3 guidance $65-70M

  Revenue $65.9M up from $54.5M YoY; net income $4.8M ($0.11 EPS) vs $4.9M ($0.13 EPS).

• July 30, 2025, 7:59 PM ET earnings materiality 0.85 positive item 2.02item 9.01

  AMSC Q1 revenue $72.4M (+80% YoY); net income $6.7M vs loss year ago

  GAAP net income $6.7M ($0.17/share) vs net loss of $2.5M ($0.07 loss) in Q1 FY24.

• June 11, 2025, 7:59 PM ET other material materiality 0.65 neutral item 8.01item 9.01

  AMSC prices public offering of 4.125M shares at $28, expects net proceeds of $108.2M

  Offering of 4,125,000 shares of common stock at $28.00 per share.

• May 21, 2025, 7:59 PM ET earnings materiality 0.80 positive item 2.02item 5.02item 9.01 ◈ executive_change

  AMSC reports FY2024 revenue $222.8M (+53% YoY); net income $6.0M vs loss year ago

  Q4 revenue $66.7M (+59% YoY); net income $1.2M vs loss $1.6M prior year.

• February 5, 2025, 6:59 PM ET earnings materiality 0.75 positive item 2.02item 5.03item 9.01

  AMSC Q3 FY24 revenue $61.4M (+56% YoY), net income $2.5M, second consecutive profitable quarter

  Q3 FY24 revenue $61.4M (+56% YoY); net income $2.5M ($0.07 EPS) vs loss $1.6M ($0.06 loss) last year.

• October 30, 2024, 7:59 PM ET earnings materiality 0.85 positive item 2.02item 9.01

  AMSC Q2 revenue up 60% YoY to $54.5M; net income $4.9M vs prior-year loss

  GAAP net income of $4.9M ($0.13/share) vs net loss of $2.5M ($0.09/share) a year ago.

• August 6, 2024, 7:59 PM ET M&A materiality 0.75 positive item 9.01

  AMSC files Megatran financials showing $72.3M revenue and $8.1M net income in 2023

  Megatran's 2023 net sales $72.3M (+29% YoY), net income $8.1M vs $0.6M in 2022.

• August 6, 2024, 7:59 PM ET earnings materiality 0.70 positive item 2.02item 9.01

  AMSC Q1 revenue $40.3M (+33% YoY), non-GAAP net income $3.0M vs loss year ago

  Revenue $40.3M, up 33% YoY; net loss -$2.5M (-$0.07/sh) vs -$5.4M (-$0.19/sh) prior year.

• August 5, 2024, 7:59 PM ET M&A materiality 0.90 positive item 1.01item 2.01item 8.01item 9.01 ◈ M&A Transactions

  AMSC acquires Megatran Industries for $61.35M in cash and stock

  Total consideration $61.35M: $25M cash (adjusted), $31.35M in AMSC restricted shares, plus $5M additional cash.

• August 5, 2024, 7:59 PM ET other material materiality 0.60 neutral item 5.02item 5.07item 9.01

  AMSC stockholders approve increase in shares under 2022 equity plan at annual meeting

  Stockholders approved amendment to 2022 Stock Incentive Plan, raising authorized shares from 1,150,000 to 4,400,000.

• May 29, 2024, 7:59 PM ET earnings materiality 0.75 positive item 2.02item 5.02item 9.01

  AMSC Q4 revenue $42M, net loss $1.6M; FY2023 revenue $145.6M, non-GAAP net income $0.6M

  Full-year revenue $145.6M, up 37% YoY; gross margin expanded 1,620 bps.

• January 31, 2024, 6:59 PM ET other material materiality 0.60 neutral item 8.01item 9.01

  AMSC to sell 5.4M shares at $11.25 in public offering; expects ~$56.6M net proceeds

  Pricing of 5,400,000 shares at $11.25 per share via underwritten public offering.

• January 24, 2024, 6:59 PM ET earnings materiality 0.80 positive item 2.02item 9.01 ◈ Earnings Releases

  AMSC Q3 revenue $39.4M (+60% YoY), non-GAAP net income $0.9M; guides Q4 rev $36-40M

  Revenue $39.4M, up >60% YoY from $23.9M; net loss $1.6M vs $9.6M loss last year.

• November 1, 2023, 7:59 PM ET earnings materiality 0.78 positive item 2.02item 9.01

  AMSC Q2 revenue $34M (+23% YoY), first non-GAAP net income since 2010, positive op cash flow

  Net loss of $2.5M ($0.09/share) vs loss of $9.9M ($0.35/share) a year ago; non-GAAP net income ~$0.1M ($0.00/share).

• August 9, 2023, 7:59 PM ET earnings materiality 0.65 positive item 2.02item 9.01

  AMSC Q1 revenue $30.3M, net loss narrows to $5.4M; guidance for Q2

  Revenue $30.3M up 33% YoY from $22.7M; net loss $5.4M ($0.19/sh) vs $8.7M ($0.32) YoY.

• May 31, 2023, 7:59 PM ET earnings materiality 0.65 negative item 2.02item 9.01 ◈ Earnings Releases ×2

  AMSC Q4FY22 revenue $31.7M, net loss widens to $6.9M; FY revenue $106M, loss $35M

  Q4 revenue $31.7M (+12% YoY); net loss $6.9M ($0.25/share) vs $5.0M loss prior year.

• February 1, 2023, 6:59 PM ET earnings materiality 0.75 negative item 2.02item 9.01 ◈ Earnings Releases

  AMSC Q3 FY2022 revenue $23.9M, net loss $9.6M; Q4 revenue outlook $27-30M

  Revenue $23.9M, down from $26.8M YoY; net loss $9.6M ($0.34/sh) vs $4.3M ($0.16/sh) YoY.

• November 1, 2022, 7:59 PM ET earnings materiality 0.65 negative item 2.02item 9.01 ◈ Earnings Releases

  AMSC Q2 net loss widens to $9.9M; revenue $27.7M; guides Q3 loss up to $9M

  Revenue $27.7M vs $27.9M YoY; net loss $9.9M ($0.35) vs $4.4M ($0.16) YoY.

• August 3, 2022, 7:59 PM ET earnings materiality 0.70 negative item 2.02item 9.01

  AMSC Q1 FY2022 revenue $22.7M (-11% YoY); net loss $0.32/share widens from $0.20

  Revenue $22.7M vs $25.4M YoY; net loss $8.7M ($0.32 per share) vs $5.4M ($0.20).

• June 1, 2022, 7:59 PM ET earnings materiality 0.60 neutral item 2.02item 9.01

  AMSC Q4 revenue $28.3M (+33% YoY); net loss narrows to $5.0M; guides Q1 rev $23-26M

  Q4 FY2021 revenue $28.3M vs $21.2M YoY; net loss $5.0M ($0.18/share) vs $7.6M ($0.29) YoY.

• November 8, 2021, 6:59 PM ET earnings materiality 0.60 negative item 2.02item 9.01

  AMSC Q2 FY2021 revenue $27.9M (+32% YoY); net loss $4.4M; Q3 rev guidance $25-28M

  Q2 revenue $27.9M vs $21.1M YoY, driven by Grid segment growth of >50%.

• August 4, 2021, 7:59 PM ET earnings materiality 0.60 neutral item 2.02item 9.01

  AMSC Q1 revenue $25.4M, up 20% YoY; net loss widens to $5.4M

  Revenue $25.4M vs $21.2M YoY; Grid segment revenues highest ever, up >30%.

Executive changes

Earnings & guidance

Materiality & sentiment trend

Max materiality 0.90 · Median 0.65 · Most common event earnings

15 positive 5 negative 16 neutral

source · AMSC on sec.gov