ETST insider buying
2 cluster buysEarth Science Tech, Inc.
When two or more insiders at Earth Science Tech, Inc. buy ETST 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 ETST 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
- Jul 2 – Jul 22, 2025Detected Jul 22, 2025High conviction2 insidersTotal bought$48.6KMarket capUnknown
- Apr 17, 2024 – Mar 14, 2025Detected Mar 14, 2025High conviction6 insidersTotal bought$654.4KMarket capUnknown
All notable open-market buys in ETST
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 |
|---|---|---|---|---|---|
| Jul 22, 2025 | Saumat Giorgio R.cluster Director, CEO, 10% Owner | 50,000 | $0.21 | $10.5K | SEC ↗ |
| Jul 21, 2025 | Saumat Giorgio R.cluster Director, CEO, 10% Owner | 100,000 | $0.20 | $20.0K | SEC ↗ |
| Jul 9, 2025 | Sanchez Yovan Arturocluster Director | 20,459 | $0.18 | $3.7K | SEC ↗ |
| Jul 9, 2025 | Sanchez Yovan Arturocluster Director | 1,349 | $0.18 | $242.8 | SEC ↗ |
| Jul 9, 2025 | Sanchez Yovan Arturocluster Director | 131 | $0.18 | $23.6 | SEC ↗ |
| Jul 8, 2025 | Sanchez Yovan Arturocluster Director | 11,105 | $0.18 | $2.0K | SEC ↗ |
| Jul 2, 2025 | Sanchez Yovan Arturocluster Director | 60,805 | $0.20 | $12.2K | SEC ↗ |
| Mar 14, 2025 | Sanchez Yovan Arturocluster Director | 100,000 | $0.12 | $12.0K | SEC ↗ |
| Mar 10, 2025 | Tabraue Mario Guillermocluster Director, COO | 40,000 | $0.14 | $5.6K | SEC ↗ |
| Mar 4, 2025 | Rose Christopher Alancluster CTO | 21,000 | $0.16 | $3.4K | SEC ↗ |
| Mar 4, 2025 | Rose Christopher Alancluster CTO | 10,500 | $0.15 | $1.6K | SEC ↗ |
| Feb 24, 2025 | Saumat Giorgio R.cluster Director, CEO, 10% Owner | 100,000 | $0.18 | $18.0K | SEC ↗ |
| Jan 31, 2025 | Sanchez Yovan Arturocluster Director | 100,000 | $0.18 | $18.0K | SEC ↗ |
| Jan 28, 2025 | Flores Ernesto Lcluster Director, CFO | 43,478 | $0.23 | $10.0K | SEC ↗ |
| Jan 24, 2025 | Tabraue Mario Guillermocluster Director, COO | 20,000 | $0.23 | $4.6K | SEC ↗ |
| Jan 16, 2025 | Saumat Giorgio R.cluster Director, CEO, 10% Owner | 200,000 | $0.20 | $40.0K | SEC ↗ |
| Jan 16, 2025 | Saumat Giorgio R.cluster Director, CEO, 10% Owner | 200,000 | $0.20 | $40.0K | SEC ↗ |
| Jan 16, 2025 | Saumat Giorgio R.cluster Director, CEO, 10% Owner | 120,000 | $0.20 | $24.0K | SEC ↗ |
| Jan 16, 2025 | Saumat Giorgio R.cluster Director, CEO, 10% Owner | 100,000 | $0.22 | $22.0K | SEC ↗ |
| Jan 16, 2025 | Saumat Giorgio R.cluster Director, CEO, 10% Owner | 100,000 | $0.18 | $18.0K | SEC ↗ |
| Jan 16, 2025 | Saumat Giorgio R.cluster Director, CEO, 10% Owner | 53,100 | $0.18 | $9.6K | SEC ↗ |
| Jan 16, 2025 | Saumat Giorgio R.cluster Director, CEO, 10% Owner | 10,000 | $0.20 | $2.0K | SEC ↗ |
| Jan 8, 2025 | Cazeau Jeff P. H.cluster Independent Director | 69,350 | $0.15 | $10.4K | SEC ↗ |
| Jan 8, 2025 | Cazeau Jeff P. H.cluster Independent Director | 3,105 | $0.14 | $434.7 | SEC ↗ |
| Jan 8, 2025 | Cazeau Jeff P. H.cluster Independent Director | 100 | $0.13 | $13.0 | SEC ↗ |
ETST insider buying — FAQ
- Are insiders buying ETST stock?
- Yes — 6 distinct insiders have bought ETST (Earth Science Tech, 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 Jul 22, 2025.
- How much ETST stock have insiders bought?
- Insiders have bought a combined $703.1K of ETST across 92 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in ETST?
- A cluster buy is two or more distinct Earth Science Tech, Inc. insiders — officers, directors, or 10% owners — each buying ETST on the open market within a rolling window. ETST has 2 detected cluster buys to date.
- Where does this ETST 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 ETST
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 ETST 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 ETST.