IRIX · Insider trading · 13F holders · Congress trades
Iridex Corp (IRIX)
Who is buying and selling IRIX: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 2
- Insider buys, 90 days
- $1.3M
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
IRIX at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 2 IRIX insiders filed 7 open-market purchases worth $1.3M on SEC Form 4.
- 2 13F filers hold IRIX among their 50 largest positions, worth $1.1M combined. The biggest bets by portfolio weight are Paragon Associates & Paragon Associates II Joint Venture (1.4%) and Weber Capital Management LLC /adv (0.1%).
- No member of Congress has disclosed a trade in IRIX.
- IRIX last closed at $0.72 on Oct 29, 2026.
IRIX insider trading
Between Aug 1, 2026 and Oct 29, 2026, 2 IRIX insiders filed 7 open-market purchases worth $1.3M on SEC Form 4.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 7, 2026 | Lin Shih-Yao David | 10% Owner | Buy | 570,184 | $1.05 | $598K | SEC |
| Oct 7, 2026 | Lin Shih-Yao David | 10% Owner | Buy | 350,557 | $1.25 | $439K | SEC |
| Oct 7, 2026 | Lin Shih-Yao David | 10% Owner | Buy | 266,068 | $1.03 | $274K | SEC |
| Sep 16, 2026 | Dizon Romeo R | Chief Financial Officer | Buy | 7,900 | $0.63 | $5K | SEC |
| Sep 14, 2026 | Dizon Romeo R | Chief Financial Officer | Buy | 2,354 | $0.65 | $2K | SEC |
| Sep 10, 2026 | Dizon Romeo R | Chief Financial Officer | Buy | 5,100 | $0.68 | $3K | SEC |
| Aug 24, 2026 | Dizon Romeo R | Chief Financial Officer | Buy | 6,668 | $0.75 | $5K | SEC |
Who owns IRIX? Hedge funds and superinvestors
2 13F filers hold IRIX among their 50 largest positions, worth $1.1M combined. The biggest bets by portfolio weight are Paragon Associates & Paragon Associates II Joint Venture (1.4%) and Weber Capital Management LLC /adv (0.1%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Paragon Associates & Paragon Associates II Joint VentureVenture capital | 1.4% | $1.0M | 1,000,000 | +0.0% shares | Q1 2026 |
| Weber Capital Management LLC /advHedge fund | 0.1% | $93K | 146,980 | -18.5% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 1, Q1 2026: 1). Screen IRIX in the grand portfolio →
IRIX stock trades by members of Congress
No member of Congress has disclosed a trade in IRIX.
Analysis mentioning IRIX
Posts from the blog that cover Iridex Corp, newest first.
IRIX questions and answers
Are insiders buying IRIX stock?
Between Aug 1, 2026 and Oct 29, 2026, 2 IRIX insiders filed 7 open-market purchases worth $1.3M on SEC Form 4.
Which hedge funds own IRIX?
2 13F filers hold IRIX among their 50 largest positions, worth $1.1M combined. The biggest bets by portfolio weight are Paragon Associates & Paragon Associates II Joint Venture (1.4%) and Weber Capital Management LLC /adv (0.1%).
Has Congress traded IRIX?
No member of Congress has disclosed a trade in IRIX.
Who is the largest holder of IRIX?
Among 13F filers, Paragon Associates & Paragon Associates II Joint Venture reports the largest IRIX position, $1.0M (1,000,000 shares) in its Q1 2026 13F. The biggest bet by portfolio weight is Paragon Associates & Paragon Associates II Joint Venture's: 1.4% of its portfolio.
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