Recent 8-K filings for AMSC

• June 2, 2026, 4:05 PM ET other material materiality 0.30 neutral item 5.02item 9.01

  AMSC adopts fiscal 2026 exec incentive plan; CEO target $754K, CFO $351K

  Plan approved June 1, 2026 for fiscal year ending March 31, 2027.

• 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 17, 2026, 6:59 PM ET M&A materiality 0.55 neutral item 9.01

  AMSC completes Comtrafo acquisition; Comtrafo 2024 revenue R$365M, net profit R$63.6M

  Acquisition of all Comtrafo shares closed Dec 5, 2025; real estate assets also purchased.

• 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 23, 2025, 6:59 PM ET other material materiality 0.20 neutral item 8.01item 9.01

  AMSC files prospectus supplement for common stock resale by selling stockholders

  Prospectus supplement filed Dec 23, 2025 under existing S-3 shelf registration.

• 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.

• July 29, 2025, 7:59 PM ET other materiality 0.00 neutral item 5.07item 9.01

  AMSC stockholders elect seven directors, ratify RSM as auditor, approve say-on-pay at 2025 annual meeting

  All seven director nominees elected with votes for ranging from 21.2M to 22.7M; 8.6M broker non-votes per director.

• 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 13, 2024, 7:59 PM ET other material materiality 0.40 neutral item 8.01item 9.01

  AMSC files prospectus supplement for secondary offering by selling stockholders

  Filed prospectus supplement on August 12, 2024 for shares to be sold by certain selling stockholders.

• 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 11, 2023, 7:59 PM ET other materiality 0.15 neutral item 5.07 ◈ Shareholder Votes ×4

  AMSC annual meeting results: directors elected, auditor ratified, say-on-pay approved

  Elects six directors with ~13.4-13.7M votes for each; 8.6M broker non-votes.

• 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.

• June 21, 2023, 7:59 PM ET other material materiality 0.35 neutral item 5.02item 9.01

  AMSC approves fiscal 2023 executive incentive plan with targets up to 200% of base salary

  Plan approved June 15, 2023 for FY ending Mar 31, 2024; metrics: cash flow (50%), revenue (25%), expenses (25%).

• 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 5, 2022, 7:59 PM ET other material materiality 0.50 neutral item 5.02item 5.07item 9.01

  AMSC shareholders approve 1.15M-share 2022 Stock Plan, boost director plan shares to 430K

  2022 Stock Incentive Plan authorized 1,150,000 new common shares; no awards after June 2032.

• 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 10, 2022, 7:59 PM ET other material materiality 0.30 neutral item 5.02item 9.01 ◈ executive_change ×3

  AMSC board changes and fiscal 2022 incentive plan approved with CEO target of $525,000

  Director Vikram S. Budhraja resigned effective June 10, 2022.

• 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.

• February 2, 2022, 6:59 PM ET earnings materiality 0.50 neutral item 2.02item 9.01

  AMSC reports Q3 FY2021 revenue $26.8M, net loss narrows to $4.3M from $7.9M YoY

  Revenue $26.8M (+14% YoY); Grid segment grew nearly 50% YoY, setting a record quarter.

• 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%.

• August 2, 2021, 7:59 PM ET other materiality 0.15 neutral item 5.07

  AMSC stockholders elect directors and ratify RSM as auditor at 2021 annual meeting

  All four director nominees elected: Budhraja (14.55M for), House (13.45M), Littlefield (15.92M), McGahn (14.61M), Oliver (14.40M); broker non-votes 4.75M.

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