Information Technology · Electronic Components, NEC

MPTI M-tron Industries, Inc. SEC Filings & Insider Trading Activity 2026

company
CIK 190231472 filings
Russell 2000

MPTI at a glance

M-tron Industries, Inc. (MPTI, SEC CIK 1902314) filed its latest 10-K annual report on March 26, 2026, a 10-Q quarterly report on August 12, 2026, an 8-K current report on August 31, 2026 and Form 4 insider filings as recently as August 19, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), M-tron Industries, Inc. (MPTI) reported revenue of $54.4 million (up 11.0% from FY2024) and net income of $8.4 million. Diluted EPS was $2.62.
  • As of June 30, 2026, 26 institutional investment managers tracked by SignalX reported holding M-tron Industries, Inc. (MPTI) shares worth $104.5 million in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by Biles Linda M on August 11, 2026 of 1,218 shares at $85.05 per share.
  • In the last 90 days, MPTI insiders reported 0 open-market purchases ($0) and 1 open-market sale ($104K) on Form 4, a net sale of $104K.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$54.4M
+11.0% vs prior year
Insiders · 90 days
0 buys · 1 sell
Net −$104K
13F holders
26 funds
$104.5M · +3 vs prior quarter
Latest 8-K
Aug 31, 2026
Item 7.01

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Management Discussion & Analysis

  • Quarterly revenue $15,109, up 13.8% YoY from $13,282, led by aerospace and defense, space, and avionics shipments
  • Gross margin 41.2% vs 43.6% YoY; operating income $1,719 vs $1,844
  • Strongest markets aerospace and defense, space, and avionics; backlog $83,968, up 37.2% from $61,199 YoY
  • Cash $96,245 vs $20,891 at December 31; operating cash flow $5,822 vs $4,462
  • Financing cash flow $71,858 from warrant settlement and subscription rights offering; tariff duration and levels remain uncertain

Risk Factors

  • No risk-factors section provided in the submitted filing text
  • No newly added, updated, regulatory, operational, competitive, market, or financial risks identifiable
  • Section contains Item 2 through Item 6 disclosures rather than risk factors

AI summary of the MPTI 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Aug 31, 2026Full analysis →

Item 7.01: Regulation FD Disclosure

  • Presentation accompanying M-tron’s August 27, 2026 Midwest IDEAS Conference appearance
  • Slides publicly available through M-tron’s investor relations website
Filed Aug 12, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Management conference call scheduled August 13, 2026, covering second-quarter 2026 results
  • CEO Cameron Pforr to lead discussion and answer investor questions
Filed Jun 18, 2026Full analysis →

Item 5.07: Submission of Matters to a Vote of Security Holders

  • All four proposals approved at June 16, 2026 annual meeting, preserving board, compensation, incentive-plan, and auditor arrangements
  • Seven directors elected through 2027 meeting, with Marc Gabelli receiving 1,495,544 votes for and 561,023 withheld

AI summaries of MPTI 8-K current reports filed with the SEC. What 8-K item codes mean

SignalX for MPTI

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  • Fund moves. Which tracked funds opened, added or cut MPTI, by share count.
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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Biles Linda MSellAug 11, 2026$85.05
Biles Linda MSellMay 4, 2026$66.78
Pforr CameronSellMay 4, 2026$66.78
Drafts William ArnoldSellMay 4, 2026$66.78
Pforr CameronMApr 29, 2026-
Pforr CameronMApr 29, 2026$40.32
Pforr CameronMApr 28, 2026$40.32
Pforr CameronMApr 28, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue-$49.0M$54.4M
Operating Income-$9.4M$10.3M
Net Income$3.5M$7.6M$8.4M
Op. Margin-19.2%18.9%
Net Margin-15.6%15.5%
Balance Sheet
Total Assets-$36.5M$68.4M
Equity$19.9M$31.3M$63.2M
ROE17.5%24.4%13.4%
Per Share
EPS$1.28$2.65$2.62
Cash Flow
Operating CF-$7.5M$10.7M
CapEx$1.3M$1.9M$2.6M

Source: XBRL data in M-tron Industries, Inc. (MPTI)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate MPTI share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
MPTI shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202626$104.5M
Q1 202623$44.2M
Q4 202520$29.7M
Q3 202519$28.4M
Q2 202519$19.6M
Q1 202511$11.0M
Q4 20248$9.5M
Q3 20245$3.7M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 131 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

MPTI filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
8-KAug 31, 2026Analysis-
4Aug 19, 2026--
SC 13GAug 14, 2026-
8-KAug 12, 2026Analysis-
10-QAug 12, 2026Analysis
4Aug 5, 2026--
4Aug 5, 2026--
4Aug 5, 2026--
8-KJun 18, 2026Analysis-
SC 13GMay 14, 2026-
8-KMay 14, 2026Analysis
10-QMay 13, 2026Analysis
8-KMay 8, 2026Analysis
4May 6, 2026-
4May 6, 2026-
4May 6, 2026-
4May 4, 2026--
4Apr 29, 2026--
4Apr 29, 2026--
4Apr 28, 2026--
4Apr 28, 2026--
SC 13GApr 27, 2026-
8-KApr 27, 2026Analysis-
4Apr 24, 2026--
4Apr 23, 2026--

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MPTI SEC filings: frequently asked questions

Are MPTI insiders buying or selling?

In the last 90 days, M-tron Industries, Inc. (MPTI) officers, directors and 10% owners reported no open-market purchases and 1 open-market sale worth $103,591 by 1 insider on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.

Which institutions hold MPTI stock?

As of June 30, 2026, the largest M-tron Industries, Inc. (MPTI) holders among the 13F filers tracked by SignalX were BlackRock ($25.1 million), Vanguard Capital Management LLC ($17.2 million), Two Sigma Investments ($13.1 million), Renaissance Technologies LLC ($9.5 million), State Street Corp ($8.2 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was MPTI's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), M-tron Industries, Inc. (MPTI) reported revenue of $54.4 million (up 11.0% from FY2024) and net income of $8.4 million. Diluted EPS was $2.62. The figures come from the XBRL data in the 10-K.

What did MPTI report in its latest 8-K?

M-tron Industries, Inc. (MPTI) filed an 8-K on August 31, 2026 reporting Item 7.01 (Regulation FD Disclosure). Presentation accompanying M-tron’s August 27, 2026 Midwest IDEAS Conference appearance.

What are the latest MPTI SEC filings?

M-tron Industries, Inc. (MPTI) filed its latest 10-K annual report on March 26, 2026, a 10-Q quarterly report on August 12, 2026, an 8-K current report on August 31, 2026 and a Form 4 insider filing on August 19, 2026.

What is MPTI's SEC CIK number?

M-tron Industries, Inc. (MPTI)'s SEC Central Index Key (CIK) is 1902314. EDGAR lists every MPTI filing under that number.

Ask anything about MPTI

The research agent reads MPTI's filings, financials, insider trades and 13F holders, then answers with sources.