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ETST
OTC Life Sciences

Earth Science Tech Upgrades Audit Capabilities, Engages New PCAOB Auditor

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Healthcare
Sentiment info
Neutral
Importance info
7
Price
$0.12
Mkt Cap
$34.967M
52W Low
$0.001
52W High
$0.237
52W Position
Off High info
49% below high
Rel. Volume info
0.1× avg
Market data snapshot near publication time

ETST filed a Corporate Governance and Compliance on light trading volume (0.1× avg).

Summary

Earth Science Tech, Inc. announced the resignation of its previous auditor and the engagement of Semple, Marchal & Cooper, LLP as its new independent PCAOB auditor, citing a strategic upgrade to support its expanding operations.


Key Events · Corporate Governance and Compliance · ETST

  • Auditor Resignation

    Stephano Slack LLC resigned as the independent registered public accounting firm for Earth Science Tech, Inc. on February 17, 2026.

  • No Disagreements or Reportable Events

    The company confirmed there were no disagreements on accounting principles, financial disclosure, or auditing scope, nor were there any reportable events with the resigning auditor.

  • New Auditor Engaged

    Semple, Marchal & Cooper, LLP was engaged as the new independent Public Company Accounting Oversight Board (PCAOB) auditor, effective February 17, 2026.

  • Strategic Upgrade for Growth

    The company stated this transition represents a strategic upgrade in its financial governance infrastructure to optimize auditing efficiencies and match its current operational scale and complexity amidst rapid expansion.


Analysis · ETST · Life Sciences

This 8-K details a significant corporate governance update, providing specific information following a broader strategic plan announced on the same day. Earth Science Tech, Inc. has changed its independent registered public accounting firm, with Stephano Slack LLC resigning and Semple, Marchal & Cooper, LLP being appointed. Crucially, the filing explicitly states there were no disagreements or reportable events with the resigning auditor, mitigating potential negative concerns often associated with auditor changes. The company frames this as a strategic move to enhance audit capabilities and support its increasingly complex financial structure as it expands. Investors should view this as a proactive step to strengthen financial oversight and align with the company's growth trajectory.

How filings like this one have moved

In the 30 days to Sep 12, 2026, 29.9% of the 1939 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.15%. These are measured outcomes after filings of this importance, not a forecast for this one.

Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset

At the time of this filing, ETST was trading at $0.12 on OTC in the Life Sciences sector, with a market capitalization of approximately $35M. The 52-week trading range was $0.00 to $0.24. This filing was assessed with neutral market sentiment and an importance score of 7 out of 10.

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ETST - Latest Insights

ETST
Sep 01, 2026, 2:42 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $0.100
Real-time Price: $0.090 info
Change: -$0.010 (-10%) info
Market Cap: $25.883M info
ETST
Aug 19, 2026, 8:35 AM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $0.085
Real-time Price: $0.090 info
Change: +$0.0050 (+6%) info
Market Cap: $25.883M info
ETST
Aug 12, 2026, 4:05 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $0.099
Real-time Price: $0.090 info
Change: -$0.0090 (-9%) info
Market Cap: $25.883M info
ETST
Aug 12, 2026, 4:00 PM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $0.099
Real-time Price: $0.090 info
Change: -$0.0090 (-9%) info
Market Cap: $25.883M info
ETST
Aug 07, 2026, 12:51 PM EDT
Source: FinanceWire
Importance Score:
7
Price at Filing: $0.0905
Real-time Price: $0.090 info
Change: -$0.0005 (-0.55%) info
Market Cap: $25.883M info