Recent 8-K filings for NRGV

• June 1, 2026, 11:36 AM ET other materiality 0.15 neutral item 5.07item 9.01 ◈ Shareholder Votes ×2

  Energy Vault shareholders elect three Class II directors and ratify BDO USA as auditor

  Elected Stephanie Unwin (96.8M for, 0.79M withheld), Theresa Fariello (86.7M/10.9M), Thomas Ertel (87.2M/10.4M) as Class II directors.

• May 7, 2026, 7:59 PM ET other material materiality 0.10 neutral item 7.01item 9.01

  Energy Vault posts investor presentation on website; no specific financial data provided in filing.

  Company filed Form 8-K under Item 7.01 to announce posting of investor presentation on its website dated May 7, 2026.

• May 5, 2026, 7:59 PM ET earnings materiality 0.80 neutral item 2.02item 9.01 ◈ Earnings Releases

  Energy Vault Q1 revenue $21.9M (+156% YoY); backlog $1.35B; MW under management surges to 1.1 GW

  Revenue $21.9M (up 156% YoY), GAAP gross profit $4.8M; adjusted gross profit $6.1M (+25% YoY).

• March 17, 2026, 7:59 PM ET earnings materiality 0.80 positive item 2.02item 9.01

  Energy Vault Q4 revenue $153.3M, turns positive Adjusted EBITDA; FY revenue $203.7M, backlog $1.3B

  Q4 2025 revenue $153.3M (up from $33.5M YoY); FY 2025 revenue $203.7M (+340% YoY).

• February 27, 2026, 6:59 PM ET debt materiality 0.65 positive item 1.01item 8.01item 2.03item 3.02item 9.01 ◈ Debt Financings

  Energy Vault issues additional $10M of 5.25% convertibles; repays $45M Yorkville debt

  Initial purchasers exercised option to buy $10M in additional 5.250% Convertible Senior Notes due 2031 on same terms.

• February 18, 2026, 6:59 PM ET debt materiality 0.65 neutral item 1.01item 2.03item 3.02item 9.01 ◈ Debt Financings◈ Material Agreements

  Energy Vault issues $140M 5.25% convertible notes due 2031; conversion price $5.18

  $140M aggregate principal of 5.250% Convertible Senior Notes due 2031 issued.

• February 12, 2026, 6:59 PM ET debt materiality 0.70 neutral item 8.01item 9.01

  Energy Vault prices $140M convertible notes at 5.25%, due 2031

  Offering upsized from $125M; initial purchasers have option to buy additional $20M.

• February 11, 2026, 6:59 PM ET M&A materiality 0.70 positive item 8.01item 9.01

  Energy Vault announces AI infrastructure partnership with Crusoe for up to 25 MW modular data centers

  Strategic framework agreement for Crusoe Spark modular data center deployments up to 25 MW starting in 2026.

• February 11, 2026, 6:59 PM ET earnings materiality 0.75 positive item 1.01item 8.01item 9.01 ◈ Material Agreements

  Energy Vault preliminary FY2025 revenue $200-205M, up ~340% YoY; net loss narrows

  Revenue $200-205M for FY2025 vs $46.2M in FY2024; Q4 revenue $150-155M vs $33.5M.

• February 11, 2026, 6:59 PM ET debt materiality 0.60 neutral item 8.01item 9.01

  Energy Vault proposes $125M convertible note offering due 2031

  Offers $125M convertible senior notes due 2031 in private placement; underwriters can purchase additional $25M.

• February 11, 2026, 6:59 PM ET earnings materiality 0.85 positive item 2.02item 9.01

  Energy Vault prelim Q4 revenue $150-155M (~355% YoY); first positive Adj EBITDA

  Q4 2025 revenue expected $150-155M, up ~355% YoY and ~5x sequentially from Q3.

• January 6, 2026, 6:59 PM ET other material materiality 0.75 positive item 2.02item 7.01item 9.01

  Energy Vault begins building 150 MW Texas BESS; Q4 cash up 65% to $100M+

  SOSA Energy Center (150 MW/300 MWh) construction started in ERCOT; commercial operation expected Q2 2027.

• January 2, 2026, 6:59 PM ET debt materiality 0.65 neutral item 1.01item 2.03item 3.02item 9.01 ◈ Material Agreements ×2◈ Debt Financings

  Energy Vault issues additional $15M in convertible debentures; conversion price $7.41

  Additional $15M senior unsecured convertible debentures issued at 98% of principal, maturing Aug 30, 2027.

• December 19, 2025, 6:59 PM ET debt materiality 0.60 neutral item 2.03item 3.02item 9.01 ◈ Debt Financings

  Energy Vault closes $20M additional convertible debenture issuance to YA II PN

  Issued $20M aggregate principal of senior unsecured convertible debentures at 97% of par.

• November 10, 2025, 6:59 PM ET earnings materiality 0.75 positive item 2.02item 9.01

  Energy Vault Q3 revenue $33.3M (up 27x), Adj. EBITDA loss narrows 59% to $6.0M

  Revenue $33.3M vs $1.2M a year ago; GAAP gross profit $9.0M (27% margin), up 18x YoY.

• October 29, 2025, 7:59 PM ET other material materiality 0.25 neutral item 7.01item 9.01

  Energy Vault hosts Analyst and Investor Day on Oct 29; presentation furnished

  Virtual Analyst and Investor Day held on October 29, 2025.

• October 23, 2025, 7:59 PM ET M&A materiality 0.75 positive item 8.01item 9.01

  Energy Vault acquires 150 MW/300 MWh BESS project in Texas; expects $250M total revenue

  SOSA BESS project in ERCOT North market acquired from Savion (Shell subsidiary); construction starts Q4 2025.

• October 14, 2025, 7:59 PM ET other material materiality 0.80 positive item 1.01item 3.02item 8.01item 9.01

  Energy Vault closes $300M preferred equity from OIC, launches Asset Vault platform

  OIC commits up to $300M in Series A Preferred Units of Asset Vault; initial $35M cash contribution due by Oct 24, 2025.

• September 26, 2025, 7:59 PM ET debt materiality 0.70 neutral item 1.01item 2.03item 3.02item 8.01item 9.01 ◈ Debt Financings

  Energy Vault secures $50M convertible debenture facility for working capital and project growth

  Initial $30M tranche funded at closing; up to $50M total in senior unsecured convertible debentures.

• September 5, 2025, 7:59 PM ET debt materiality 0.60 neutral item 1.01item 2.03item 9.01 ◈ Debt Financings

  Energy Vault sells up to $9.45M future receivables for $6.75M net cash

  Purchase price $7.5M; $0.75M fees deducted; net cash proceeds $6.75M.

• September 3, 2025, 7:59 PM ET other material materiality 0.60 positive item 8.01item 9.01

  Energy Vault regains NYSE listing compliance; 30-day avg share price above $1.00

  Received NYSE notice Sept 2, 2025 confirming compliance with Section 802.01C minimum bid price rule.

• August 11, 2025, 7:59 PM ET other material materiality 0.85 positive item 8.01item 9.01

  Energy Vault secures $300M preferred equity for Asset Vault, targeting 1.5GW storage projects

  $300M non-dilutive preferred equity from a multi-billion-dollar infrastructure fund to launch Asset Vault subsidiary.

• August 8, 2025, 7:59 PM ET M&A materiality 0.70 positive item 8.01item 9.01

  Energy Vault completes acquisition of 125 MW/1,000 MWh Stoney Creek BESS in Australia

  Acquired 125 MW/1,000 MWh BESS in New South Wales from Enervest Group after FIRB approval.

• August 7, 2025, 7:59 PM ET earnings materiality 0.75 neutral item 2.02item 9.01

  Energy Vault Q2 rev +126% to $8.5M; backlog $954M; $300M preferred equity deal

  Q2 2025 revenue $8.5M (+126% YoY); GAAP gross margin 29.6% vs 27.8% YoY.

• August 6, 2025, 7:59 PM ET other material materiality 0.60 positive item 8.01item 9.01

  Energy Vault wins 75 MW/300 MWh BESS contract from Consumers Energy in Michigan

  Two BESS projects: 45 MW/180 MWh Weadock in Hampton Twp. and 30 MW/120 MWh Iosco in Oscoda Twp.

• July 28, 2025, 7:59 PM ET debt materiality 0.60 positive item 1.01item 2.03item 8.01item 9.01 ◈ Debt Financings

  Energy Vault closes $18M project financing for 57 MW/114 MWh Cross Trails BESS in Texas

  $17.8M senior secured term loan facility with Wilmington Trust; matures July 2032 at 5-6% interest.

• June 11, 2025, 7:59 PM ET other material materiality 0.70 positive item 8.01item 9.01

  Energy Vault starts commercial ops at 57 MW Cross Trails BESS in Texas; first under Own & Operate strategy

  57 MW / 2-hour battery storage system in Snyder, Texas begins commercial operation ahead of schedule.

• June 5, 2025, 7:59 PM ET other material materiality 0.65 positive item 8.01item 9.01

  Energy Vault signs additional 100 MW/200 MWh BESS agreement with Jupiter Power in ERCOT

  Agreement for an additional 100 MW/200 MWh battery energy storage system at a Jupiter site in ERCOT.

• May 30, 2025, 7:59 PM ET other material materiality 0.10 neutral item 5.07item 9.01

  Energy Vault stockholders elect directors and ratify auditor at annual meeting

  Class I directors Larry Paulson and Mary Beth Mandanas elected; votes for 69.5M and 71.0M respectively.

• May 12, 2025, 7:59 PM ET earnings materiality 0.75 neutral item 2.02item 9.01

  Energy Vault Q1 revenue up 10% to $8.5M; backlog hits $648M

  GAAP gross margin more than doubled to 57.1% from 26.7% YoY, driven by India license revenue.

• April 21, 2025, 7:59 PM ET regulatory materiality 0.75 negative item 3.01

  Energy Vault receives NYSE delisting notice for sub-$1 stock price; six months to cure

  Received NYSE notice on April 16, 2025, for failure to maintain minimum $1.00 average closing price over 30 consecutive trading days.

• March 21, 2025, 7:59 PM ET other materiality 0.65 positive item 7.01

  Energy Vault expects $70-80M from project financings & ITCs, targets Q4 2025 positive Adj. EBITDA

  Calistoga (CA) and Cross Trails (TX) financings expected to yield ~$60-65M from project debt + ITC monetization.

• March 17, 2025, 7:59 PM ET earnings materiality 0.75 positive item 2.02item 9.01

  Energy Vault Q4 rev $33.5M, backlog $660M; 2025 guidance $200-300M

  Revenue backlog $660M, up 90% QoQ and quadruple YoY; 2025 rev guidance $200-300M (4-6x increase vs 2024).

• November 14, 2024, 6:59 PM ET other material materiality 0.50 positive item 7.01

  Energy Vault says no ATM sales planned; cites strong cash, $1B+ bonding, $60-80M project financing

  No plans to sell any securities under the ATM facility; management points to strong cash position and no corporate debt.

• November 12, 2024, 6:59 PM ET earnings materiality 0.70 negative item 2.02item 9.01

  Energy Vault Q3 revenue light at ~$1.2M; backlog up 33% to $350M; net loss $26.6M

  Revenue backlog grew 33% QoQ to $350M with new U.S. contracts from Jupiter Power and Gridmatic.

• September 13, 2024, 7:59 PM ET regulatory materiality 0.70 negative item 3.01

  Energy Vault notified by NYSE of non-compliance due to stock price below $1.00 for 30 days

  NYSE notified Energy Vault on Sept 13, 2024, that average closing price was below $1.00 for 30 consecutive trading days.

• August 6, 2024, 7:59 PM ET earnings materiality 0.60 neutral item 2.02item 9.01

  Energy Vault Q2 revenue $3.8M, net loss $26.2M; reaffirms FY guidance, announces Australia battery project

  Q2 GAAP revenue $3.8M; gross margin 27.8% vs. prior year low revenue base; gross profit $1.0M.

• May 28, 2024, 7:59 PM ET other materiality 0.15 neutral item 5.07item 9.01

  Energy Vault final vote results: directors Piconi & Gross re-elected, BDO ratified

  Robert Piconi re-elected to Class III: 57,922,906 votes for, 3,283,795 withheld.

• May 24, 2024, 7:59 PM ET other material materiality 0.10 neutral item 5.07item 9.01

  Energy Vault shareholders elect Class III directors, ratify BDO as auditor

  Robert Piconi re-elected as Class III director with 57.9M for votes; Bill Gross with 57.5M for votes.

• May 9, 2024, 7:59 PM ET other materiality 0.20 neutral item 2.02item 9.01

  Energy Vault Holdings holds Analyst Day on May 9, 2024

  Analyst Day presentation furnished as Exhibit 99.1 with forward-looking statements and cautionary notes.

• May 8, 2024, 7:59 PM ET earnings materiality 0.70 neutral item 2.02item 9.01 ◈ Earnings Releases

  Energy Vault Q1 revenue $7.8M, net loss improves to $(21.1)M; cash $136.8M, no debt

  Revenue $7.8M from utility/IPP projects; GAAP gross margin 26.7% ($2.1M gross profit).

Earnings & guidance

Materiality & sentiment trend

Max materiality 0.85 · Median 0.70 · Most common event other_material

19 positive 3 negative 19 neutral

source · NRGV on sec.gov