BLSK insider buying
2 cluster buysBolt Projects Holdings, Inc.
When two or more insiders at Bolt Projects Holdings, Inc. buy BLSK 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 BLSK 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
- Sep 2 – Sep 3, 2025Detected Sep 3, 2025High conviction3 insidersTotal bought$106.2KMarket capUnknown
- May 28 – Jun 3, 2025Detected Jun 3, 2025High conviction2 insidersTotal bought$68.2KMarket capUnknown
All notable open-market buys in BLSK
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 |
|---|---|---|---|---|---|
| Sep 3, 2025 | Breslauer David Natecluster Director, CHIEF TECHNOLOGY OFFICER | 10,940 | $3.23 | $35.3K | SEC ↗ |
| Sep 2, 2025 | Widmaier Daniel Matthewcluster Director, CHIEF EXECUTIVE OFFICER | 13,374 | $3.81 | $51.0K | SEC ↗ |
| Sep 2, 2025 | Befumo Randycluster INTERIM CFO | 5,141 | $3.88 | $19.9K | SEC ↗ |
| Jun 3, 2025 | Breslauer David Natecluster Director, CHIEF TECHNOLOGY OFFICER | 300 | $3.25 | $975.0 | SEC ↗ |
| May 28, 2025 | Befumo Randycluster INTERIM CFO | 29,500 | $2.28 | $67.3K | SEC ↗ |
BLSK insider buying — FAQ
- Are insiders buying BLSK stock?
- Yes — 3 distinct insiders have bought BLSK (Bolt Projects Holdings, 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 Sep 3, 2025.
- How much BLSK stock have insiders bought?
- Insiders have bought a combined $174.5K of BLSK across 5 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in BLSK?
- A cluster buy is two or more distinct Bolt Projects Holdings, Inc. insiders — officers, directors, or 10% owners — each buying BLSK on the open market within a rolling window. BLSK has 2 detected cluster buys to date.
- Where does this BLSK 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 BLSK
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 BLSK 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 BLSK.