Recent 8-K filings for PPSI

• May 18, 2026, 7:50 AM ET other material materiality 0.70 positive item 7.01item 9.01

  Pioneer Power wins $6M PRYMUS award from major logistics customer

  Award for two PRYMUS systems to provide prime power at two transit hubs of one of the largest US package delivery firms.

• May 18, 2026, 7:35 AM ET earnings materiality 0.75 neutral item 2.02item 9.01

  Pioneer Power Q1 revenue falls 37% to $4.3M; gross margin soars to 13.6% from 2.2%; $6M PRYMUS award

  Q1 revenue $4.3M vs $6.7M YoY; gross profit $582K (13.6% margin) vs $148K (2.2%)

• April 8, 2026, 7:59 PM ET earnings materiality 0.75 negative item 2.02item 9.01 ◈ Earnings Releases ×2

  Pioneer Power Q4 revenue drops 42% YoY; FY 2025 revenue up 21% to $27.6M, net loss $6.0M

  Full year 2025 revenue $27.6M, +20.8% YoY; net loss $(6.0)M vs net income $31.9M in 2024.

• February 24, 2026, 6:59 PM ET other material materiality 0.65 positive item 7.01item 9.01

  Pioneer Power receives $1.8M in new orders for EV charging solutions across multiple verticals

  Orders from a top-tier California school district, a top-10 U.S. school district, a Southeastern utility, and Canada's largest airport operator.

• November 13, 2025, 6:59 PM ET earnings materiality 0.65 negative item 2.02item 5.02item 5.07item 9.01

  Pioneer Power Q3 revenue $6.9M (+7% YoY); gross margin plummets to 9.3% from 23.7%

  Gross profit fell 58% to $640K; gross margin slipped to 9.3% from 23.7% on unfavorable sales mix.

• August 14, 2025, 7:59 PM ET earnings materiality 0.80 positive item 2.02item 9.01

  Pioneer Power Q2 revenue surges 147% to $8.4M; reaffirms FY2025 guidance $27-29M

  Q2 revenue $8.4M vs $3.4M YoY (+147%); gross profit $1.3M (+105%) but gross margin 15.7% vs 18.9%.

• June 24, 2025, 7:59 PM ET other material materiality 0.75 positive item 7.01item 9.01

  Pioneer Power wins $10M multi-year e-Boost award from largest US CaaS company

  Award valued at approximately $10M; $2M expected in 2025, remainder in 2026-2027.

• May 15, 2025, 7:59 PM ET earnings materiality 0.65 neutral item 2.02item 9.01

  Pioneer Power Q1 revenue up 103% to $6.7M; gross margin 2.2%; reaffirms FY25 guidance

  Revenue $6.7M (+103% YoY); gross profit $0.1M, margin 2.2% vs 16.1%.

• April 15, 2025, 7:59 PM ET earnings materiality 0.70 neutral item 2.02item 9.01

  Pioneer Power reports FY2024 revenue up 106% to $22.9M; diluted EPS $2.90

  Revenue $22.9M, up 106% YoY; net income $31.9M vs loss $1.9M; diluted EPS $2.90.

• February 19, 2025, 6:59 PM ET earnings materiality 0.75 positive item 2.02item 9.01

  Pioneer Power Q4 revenue $9.8M (+265% YoY); full-year Critical Power revenue $22.9M (+106%)

  Q4 gross profit $2.8M (29% margin) vs $610K (23%) YoY; operating income ex-items $1.5M vs loss of $66K.

• December 6, 2024, 6:59 PM ET other materiality 0.05 neutral item 5.02item 5.07

  Pioneer Power stockholders elect all 7 director nominees at annual meeting

  Elected directors: Mazurek, Klink, Cohn, Ross, Tesler, Tulkoff, Whyte all with majority votes.

• November 26, 2024, 6:59 PM ET other material materiality 0.50 neutral item 4.01

  Pioneer Power Solutions appoints BDO as new auditor, replacing Marcum LLP

  Audit committee dismissed Marcum LLP effective Nov 14, 2024; BDO appointed as independent accountant for FY 2024.

• November 20, 2024, 6:59 PM ET other material materiality 0.70 negative item 2.02item 4.01item 9.01

  Pioneer Power dismisses auditor Marcum, cites material weaknesses; Q3 earnings call held

  Audit committee dismissed Marcum LLP as independent auditor effective Nov 14, 2024.

• November 15, 2024, 6:59 PM ET other material materiality 0.50 neutral item 5.02

  Pioneer Power awards CEO $2M and CFO $125K bonus for segment sale

  One-time discretionary cash bonuses approved by board on November 12, 2024.

• November 14, 2024, 6:59 PM ET earnings materiality 0.75 neutral item 2.02item 8.01item 9.01

  Pioneer Power Q3 net loss $1.1M; Critical Power revenue +130%; declares special dividend $1.50

  Net loss of $1.1M ($0.10 per share) vs net income of $1.0M ($0.10 per share) in Q3 2023.

• November 4, 2024, 6:59 PM ET M&A materiality 0.75 neutral item 1.01item 2.01item 9.01

  Pioneer Power sells Pioneer Custom Electrical Products for $48M cash plus $2M equity

  Total consideration $50M ($48M cash + $2M equity units in buyer's entity); transaction closed Oct 29, 2024.

• October 30, 2024, 7:59 PM ET M&A materiality 0.75 positive item 7.01item 9.01

  Pioneer Power sells PCEP business to Mill Point for $50M total consideration

  Total consideration $50M: $48M cash, $2M equity, and assumption of certain liabilities.

• August 23, 2024, 7:59 PM ET regulatory materiality 0.55 negative item 3.01item 8.01item 9.01

  Pioneer Power receives Nasdaq delinquency notice for late Q2 10-Q filing

  Nasdaq notified Pioneer on Aug 21, 2024 of non-compliance for failure to file Q2 2024 10-Q.

• June 6, 2024, 7:59 PM ET other material materiality 0.85 negative item 4.02

  Pioneer Power Solutions to restate 2022 and 2023 financials due to revenue recognition errors

  Audit Committee concluded FY2022 and Q1 2022–Q3 2023 financials should no longer be relied upon.

• May 30, 2024, 7:59 PM ET regulatory materiality 0.60 negative item 3.01item 8.01item 9.01

  Pioneer Power receives Nasdaq delinquency notice for late 10-Q; still delinquent on 10-K

  Received 10-Q Notice from Nasdaq on May 24, 2024 for failure to timely file Q1 2024 Form 10-Q.

• April 23, 2024, 7:59 PM ET regulatory materiality 0.65 negative item 3.01item 8.01item 9.01 ◈ Listing & Compliance Notices

  Pioneer Power receives Nasdaq non-compliance notice for delayed 10-K; expects to file soon

  Received Nasdaq notice on Apr 18, 2024 for failing to timely file 2023 Form 10-K, violating Listing Rule 5250(c)(1).

• April 1, 2024, 7:59 PM ET earnings materiality 0.80 positive item 2.02item 9.01

  Pioneer Power reports FY2023 revenue up 51% to $40.8M, net income $138K; guides FY2024 revenue $52-54M

  FY2023 revenue $40.8M (+51% YoY); gross margin 25.5% vs 17.1%; net income $138K vs loss of $3.6M.

Earnings & guidance

Materiality & sentiment trend

Max materiality 0.85 · Median 0.70 · Most common event earnings

7 positive 7 negative 8 neutral

source · PPSI on sec.gov