TYRA insider buying
2 cluster buysTyra Biosciences, Inc. · Healthcare
When two or more insiders at Tyra Biosciences, Inc. buy TYRA on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in TYRA plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Jun 4 – Jun 16, 2025Detected Jun 16, 20253 insidersTotal bought$15.3MMarket cap$1.8B
- Oct 30 – Nov 8, 2024Detected Nov 8, 2024High conviction2 insidersTotal bought$20.0MMarket cap$1.8B
All notable open-market buys in TYRA
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Jun 16, 2025 | RA CAPITAL MANAGEMENT, L.P.cluster Director, 10% Owner | 11,813 | $10.13 | $119.7K | SEC ↗ |
| Jun 13, 2025 | RA CAPITAL MANAGEMENT, L.P.cluster Director, 10% Owner | 120,167 | $10.20 | $1.2M | SEC ↗ |
| Jun 12, 2025 | RA CAPITAL MANAGEMENT, L.P.cluster Director, 10% Owner | 31,307 | $10.20 | $319.3K | SEC ↗ |
| Jun 9, 2025 | Director, 10% Owner | 186,850 | $10.19 | $1.9M | SEC ↗ |
| Jun 5, 2025 | Kolchinsky Petercluster Director, 10% Owner | 213,334 | $10.04 | $2.1M | SEC ↗ |
| Jun 4, 2025 | Kolchinsky Petercluster Director, 10% Owner | 997,864 | $9.63 | $9.6M | SEC ↗ |
| Nov 8, 2024 | Director, 10% Owner | 1,220,681 | $16.25 | $19.8M | SEC ↗ |
| Oct 30, 2024 | Fuhrman Alancluster Chief Financial Officer | 9,500 | $16.00 | $152.0K | SEC ↗ |
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TYRA insider buying — FAQ
- Are insiders buying TYRA stock?
- Yes — 4 distinct insiders have bought TYRA (Tyra Biosciences, Inc.) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Jun 16, 2025.
- How much TYRA stock have insiders bought?
- Insiders have bought a combined $35.3M of TYRA across 8 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in TYRA?
- A cluster buy is two or more distinct Tyra Biosciences, Inc. insiders — officers, directors, or 10% owners — each buying TYRA on the open market within a rolling window. TYRA has 2 detected cluster buys to date.
- Where does this TYRA insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in TYRA
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy TYRA within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding TYRA.