Research Frontiers Incorporated
Research Frontiers Incorporated (REFR) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · REFR · as of Jun 9, 2026
Activity summary
Buy transactions
7
P-Purchase only
Sell transactions
0
12 Months
Buy/Sell ratio
∞
Buy/Sell (by trades)
Overall sentiment
Research Frontiers Incorporated insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 9, 2026
REFR insider buying and selling by quarter
REFR insider selling · REFR insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 9, 2026
Recent insider transactions
REFR executive sell shares · REFR board member insider trading · REFR insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jun 14, 2024 | Kaganowicz Alexander Director | Purchase | 2,000 | $4K | Form 4 |
| Jun 7, 2024 | Daigle Darryl Director | Purchase | 4,300 | $7K | Form 4 |
| Feb 7, 2024 | Daigle Darryl Director | Purchase | 1,000 | $1K | Form 4 |
| Dec 11, 2023 | Daigle Darryl Director | Purchase | 7,750 | $8K | Form 4 |
| Oct 2, 2023 | Daigle Darryl Director | Purchase | 500 | $525 | Form 4 |
| Sep 13, 2023 | Daigle Darryl Director | Purchase | 1,600 | $2K | Form 4 |
| Sep 13, 2023 | Daigle Darryl Director | Purchase | 5,350 | $7K | Form 4 |
| Jun 16, 2023 | Daigle Darryl Director | Purchase | 4,700 | $7K | Form 4 |
| Jun 15, 2023 | Daigle Darryl Director | Purchase | 4,400 | $7K | Form 4 |
| Feb 9, 2023 | Daigle Darryl Director | Purchase | 3,500 | $7K | Form 4 |
| Jan 25, 2023 | Daigle Darryl Director | Purchase | 3,500 | $7K | Form 4 |
| Aug 25, 2020 | DOUGLAS KEVIN 10 percent owner | Sale | 95,000 | $205K | Form 4 |
| Aug 25, 2020 | DOUGLAS KEVIN 10 percent owner | Sale | 57,000 | $123K | Form 4 |
| Aug 25, 2020 | DOUGLAS KEVIN 10 percent owner | Sale | 38,000 | $82K | Form 4 |
| Aug 7, 2020 | DOUGLAS KEVIN 10 percent owner | Sale | 50,000 | $178K | Form 4 |
| Aug 7, 2020 | DOUGLAS KEVIN 10 percent owner | Sale | 30,000 | $107K | Form 4 |
| Aug 7, 2020 | DOUGLAS KEVIN 10 percent owner | Sale | 20,000 | $71K | Form 4 |
| Jul 28, 2020 | DOUGLAS KEVIN 10 percent owner | Sale | 50,000 | $160K | Form 4 |
| Jul 28, 2020 | DOUGLAS KEVIN 10 percent owner | Sale | 30,000 | $96K | Form 4 |
| Jul 28, 2020 | DOUGLAS KEVIN 10 percent owner | Sale | 20,000 | $64K | Form 4 |
| Jul 17, 2020 | DOUGLAS KEVIN 10 percent owner | Sale | 13,956 | $46K | Form 4 |
| Jul 20, 2020 | DOUGLAS KEVIN 10 percent owner | Sale | 52,020 | $171K | Form 4 |
| Jul 17, 2020 | DOUGLAS KEVIN 10 percent owner | Sale | 8,374 | $28K | Form 4 |
| Jul 20, 2020 | DOUGLAS KEVIN 10 percent owner | Sale | 31,212 | $102K | Form 4 |
| Jul 17, 2020 | DOUGLAS KEVIN 10 percent owner | Sale | 5,582 | $18K | Form 4 |
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About REFR insider trading
REFR insider trades
Research Frontiers Incorporated (REFR) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including REFR. Over the past 12 months, 0 insiders have filed transactions with the SEC. REFR insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Research Frontiers Incorporated's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
REFR insider trading · 5 questionsThe insiders of Research Frontiers Incorporated (REFR) include executives and directors such as REFR, among others. Over the past 12 months, 0 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 9, 2026