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No insider purchase over the last 90 days. The latest, by Fahrenkrug Carl, was filed 30 Oct 2017.
Microwave Filter Co Inc: what insiders have been doing
Microwave Filter Co Inc is a Industry company. Its directors and officers file their transactions with SEC (Form 4). The past year has been quiet: not a single insider filing for Microwave Filter Co Inc. The previous disclosure was published on 29 March 2024.
The full history, which starts in 2016, counts 3 purchases against no sales.
Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
Insider Decl.
16
Thresholds
n/a
Buy Volume
€3,044
3 ops. · all time
Sell Volume
n/a
n/a
Since the insiders bought
- -25.0%Entry US$0.60 · Close at T+365 US$0.45
- -7.7%Entry US$0.65 · Close at T+365 US$0.60
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Fundamental score
Ranked 23,548 of 26,286 companies
22.2
score / 100
Value19
Quality25
FCF yld-6.2%
Earn yld-8.8%
EV/EBITDA·
ROE-18%
Gross mgn32%
Net mgn-12%
Debt/EBITDA·
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended September 2025 · cache
US$1.16
Analyst consensus
Income statement
RevenueUS$2.2M
Gross profitUS$699.4k32% margin
EBITDA-US$182.5k-8% margin
Net income-US$262.5k-12.0% margin
Valuation
P/Book2.2x
Beta0.05
Balance sheet & cash
Market capUS$3M
Total debtUS$9.4k
Free Cash Flow-US$184.2k
Debt / Equity1%
Profitability & ownership
ROE-17.6%
ROA-10.0%
% insiders3.8%
% institutions0.0%
Last declaration on 29 March 2024
Declarations16 total
1,000 shares@ US$0.48100.0% of flowCOMMON STOCKSEC:0001469777-24-000002:0
4,340 shares@ US$0.6423.2% of flowCOMMON STOCKSEC:0001675610-22-000005:0
7,000 shares@ US$0.71542.8% of flowCOMMON STOCKSEC:0001675610-22-000004:0
164 shares@ US$0.750.9% of flowCOMMON STOCKSEC:0001675610-22-000003:0
353 shares@ US$0.832.2% of flowCOMMON STOCKSEC:0001675610-22-000002:0
355 shares@ US$0.832.2% of flowCOMMON STOCKSEC:0001675610-22-000001:0
444 shares@ US$0.601.8% of flowCOMMON STOCKSEC:0001675610-21-000005:0
100 shares@ US$0.650.5% of flowCOMMON STOCKSEC:0001675610-21-000004:0
2,000 shares@ US$0.6063.3% of flowCOMMON STOCKSEC:0001263742-21-000002:1
1,000 shares@ US$0.70100.0% of flowCOMMON STOCKSEC:0001263742-21-000002:0
342 shares@ US$0.651.5% of flowCOMMON STOCKSEC:0001675610-21-000003:0
3,502 shares@ US$0.6916.7% of flowcommon stockSEC:0001675610-21-000002:0
2,000 shares@ US$0.608.1% of flowcommon stockSEC:0001675610-21-000001:0
2,000 shares@ US$0.607.0% of flowCommon StockSEC:0001675610-17-000001:0
Canonical exit: 28 Jan 2018 (T+90)
1,000 shares@ US$0.60100.0% of flowcommon stockSEC:0001710943-17-000001:0
Canonical exit: 10 Oct 2017 (T+90)
2,986 shares@ US$0.5510.1% of flowCommon StockSEC:0001675610-16-000002:0
Canonical exit: 9 Jan 2017 (T+90)
16 of 16 declarations
About Microwave Filter Co Inc
Microwave Filter Co Inc /NY/ (ticker: MFCO) is an American industrial company historically focused on the design and manufacture of RF and microwave filters, along with passive components and subsystems used to manage and condition signals. The company was founded in 1967 and is based in East Syracuse, New York, at 6743 Kinne Street, where it operates from a roughly 40,000-square-foot facility that houses engineering, testing, and production functions. MFCO has long positioned itself as a specialist manufacturer rather than a high-volume commodity supplier. ([legacy.microwavefilter.com](https://legacy.microwavefilter.com/location.html?utm_source=openai))
At the core of MFCO’s business is interference control: its products are designed to improve signal distribution, reduce unwanted emissions, and protect transmit/receive operations in demanding communications environments. The company serves applications across a broad frequency range, from low frequencies up to microwave bands, and offers a wide mix of filter architectures including waveguide, stripline/microstrip, cavity/coaxial, and lumped-element designs. Its product families include bandpass, bandstop, highpass, lowpass, diplexers, combiners, couplers, multiplexers, and related custom networks. End markets cited in SEC filings and company materials include cable television, radio and TV broadcast, satellite broadcast, mobile radio, commercial communications, avionics, radar, navigation, and defense electronics. ([legacy.microwavefilter.com](https://legacy.microwavefilter.com/aboutus.html?utm_source=openai))
Read moreShow less
From a competitive standpoint, MFCO’s value proposition is built on technical depth, customization, and long-standing application know-how. The company highlights a large installed catalog of standard products, alongside a significant base of custom-engineered solutions, which indicates a business model oriented toward specialized requirements rather than standardized mass production. Its competitive edge appears to come from fast turnaround, engineering support, in-house manufacturing, and quality-controlled production processes. That profile typically supports defensible niches, especially where performance specifications and reliability matter more than price alone. ([legacy.microwavefilter.com](https://legacy.microwavefilter.com/aboutus.html?utm_source=openai))
For investors in French-speaking Europe, MFCO should be viewed as a niche U.S. industrial technology company listed on the NASDAQ in the United States, with limited geographic diversification and a concentrated product focus. Its historical disclosure record also suggests an evolving reporting status: in 2019 the company disclosed filing Form 15, which is associated with termination or suspension of SEC reporting obligations. Publicly available Form 4 insider filings confirm that insider activity has existed, but the company is not followed with the same breadth of disclosure as a larger listed peer. ([sec.gov](https://www.sec.gov/Archives/edgar/data/716688/000071668819000002/MFC-8K-2019-05.htm?utm_source=openai))
Overall, MFCO remains a compact but technically specialized U.S. manufacturer with a long operating history in East Syracuse, New York, and a product set closely tied to communications infrastructure, broadcast, and defense-related signal processing needs. Its market position is best understood through its engineering specialization, custom product capability, and durable presence in narrow but demanding end markets. ([legacy.microwavefilter.com](https://legacy.microwavefilter.com/location.html?utm_source=openai))
