8-K filed December 15, 2025, 6:59 PM ET ticker DTCX CIK 0001853825

M&A confidence high sentiment positive materiality 0.90

Thumzup completes Dogehash acquisition; renames to Datacentrex, ticker changes to DTCX

Datacentrex, Inc.

Acquired Dogehash effective Dec 15, 2025; former Dogehash stockholders own ~45% of common stock and ~61% voting power.
Name changed to Datacentrex, Inc.; common stock begins trading under DTCX on Nasdaq Dec 16, 2025.
Parker Scott appointed CEO and Chairman; Robert Steele becomes CFO; new independent directors include Christopher Moe and Dr. Allan Evans.
Dogehash operates ~3,100 Scrypt ASIC miners across 4 North American data centers; 1,000 additional miners on order for H1 2026.
Issued 13,835,188 common shares and 16,239.812 Series D preferred shares to Dogehash stockholders.

item 2.01 item 3.02 item 5.01 item 5.02 item 5.03 item 8.01 item 9.01

Machine-readable event card

schema_version: secwatch.filing_event.v1
accession: 0001493152-25-027765
form_type: 8-K
ticker: DTCX
cik: 0001853825
company_name: Datacentrex, Inc.
filed_at: 2025-12-15T23:59:59+00:00
discovered_at: 2026-05-14T18:02:40.824561+00:00
generated_at: 2026-05-16T13:15:35.073364+00:00
sec_items: ["2.01", "3.02", "5.01", "5.02", "5.03", "8.01", "9.01"]
event_type: m_and_a
sentiment: positive
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: high
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edgar_index_url: https://www.sec.gov/Archives/edgar/data/1853825/000149315225027765/0001493152-25-027765-index.htm
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Source-grounded claims

61d356abfefd1ee3bb7aab1090f502022add77ed

Datacentrex, Inc.: Company changed its name from Thumzup Media Corporation to Datacentrex, Inc. via a Certificate of Amendment to its Amended and Restated Articles of Incorporation, effective December 15, 2025 (effective 2025-12-15).

the Company filed Articles of Merger with the Secretary of State of the State of Nevada to effectuate the Acquisition and a Certificate of Amendment to its Amended and Restated Articles of Incorporation (the “Charter Amendment”) to change the name of the Company to Datacentrex, Inc. from Thumzup Media Corporation (the “Name Change”).

SEC 8-K Item 5.03/5.05/5.06 confidence 0.9 SEC evidence

e88432c225fe2d88cb1c5018b1686cbf495cb307

Datacentrex, Inc. completed an acquisition involving Dogehash Technologies, Inc. (closed 2025-12-15).

on December 15, 2025, Merger Sub and Dogehash filed Articles of Merger (the “Articles of Merger”) with the Nevada Secretary of State pursuant to which, effective as of December 15, 2025 (the “Effective Time”), Merger Sub merged with and into Dogehash with Dogehash surviving as a wholly-owned subsidiary of the Company.

SEC 8-K Item 2.01/5.01 confidence 0.9 SEC evidence

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Enhanced Group Inc. May 8, 2026, 7:59 PM ET m_and_a Items 1.01, 2.01, 5.06, 3.02, 9.01, 4.01, 3.01, 3.03, 5.01, 5.02, 5.03, 5.05, 7.01

same fact type: governance_change, ma_transaction same SEC item: 2.01, 3.02, 5.01, 5.02, 5.03, 9.01 same event type: m_and_a similar materiality

This filing

the Company filed Articles of Merger with the Secretary of State of the State of Nevada to effectuate the Acquisition and a Certificate of Amendment to its Amended and Restated Articles of Incorporation (the “Charter Amendment”) to change the name of the Company to Datacentrex, Inc. from Thumzup Media Corporation (the “Name Change”).

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EKSO BIONICS HOLDINGS, INC. May 5, 2026, 7:59 PM ET m_and_a Items 1.01, 2.01, 2.02, 3.02, 3.03, 4.01, 5.01, 5.02, 5.03, 9.01

same fact type: governance_change, ma_transaction same SEC item: 2.01, 3.02, 5.01, 5.02, 5.03, 9.01 same event type: m_and_a similar materiality

This filing

the Company filed Articles of Merger with the Secretary of State of the State of Nevada to effectuate the Acquisition and a Certificate of Amendment to its Amended and Restated Articles of Incorporation (the “Charter Amendment”) to change the name of the Company to Datacentrex, Inc. from Thumzup Media Corporation (the “Name Change”).

Comparable filing

on May 1, 2026, the Company filed the Second Amended and Restated Articles of Incorporation (the “A&R Articles”) with the Secretary of State of the State of Nevada with a delayed effective date and time of 3:00 a.m. (Eastern Time) on May 5, 2026.

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United Homes Group, Inc. May 4, 2026, 7:59 PM ET m_and_a Items 1.02, 2.01, 3.01, 3.02, 3.03, 5.03, 5.01, 5.02, 8.01, 9.01

same fact type: governance_change, ma_transaction same SEC item: 2.01, 3.02, 5.01, 5.02, 5.03, 8.01, 9.01 same event type: m_and_a similar materiality

This filing

the Company filed Articles of Merger with the Secretary of State of the State of Nevada to effectuate the Acquisition and a Certificate of Amendment to its Amended and Restated Articles of Incorporation (the “Charter Amendment”) to change the name of the Company to Datacentrex, Inc. from Thumzup Media Corporation (the “Name Change”).

Comparable filing

Effective upon completion of the Merger, the bylaws of the Company, as in effect immediately prior to the Effective Time, were amended and restated to be in the form of the bylaws filed herewith as Exhibit 3.2.

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ESAB Corp June 2, 2026, 6:41 AM ET m_and_a Items 2.01, 3.02, 5.03, 3.03, 7.01, 8.01, 9.01

same fact type: governance_change, ma_transaction same SEC item: 2.01, 3.02, 5.03, 8.01, 9.01 same event type: m_and_a similar materiality

This filing

the Company filed Articles of Merger with the Secretary of State of the State of Nevada to effectuate the Acquisition and a Certificate of Amendment to its Amended and Restated Articles of Incorporation (the “Charter Amendment”) to change the name of the Company to Datacentrex, Inc. from Thumzup Media Corporation (the “Name Change”).

Comparable filing

On June 1, 2026, the Company filed the Certificate of Designations with the Delaware Secretary of State to establish the preferences, limitations and relative rights of its 6.50% Series A Mandatory Convertible Preferred Stock (the “ Series A Mandatory Convertible Preferred Stock ”), which became effective upon filing.

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EWCZ

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European Wax Center, Inc. May 8, 2026, 7:59 PM ET m_and_a Items 1.01, 1.02, 2.01, 2.03, 3.01, 3.03, 5.02, 5.03, 5.01, 8.01, 9.01

same fact type: ma_transaction same SEC item: 2.01, 5.01, 5.02, 5.03, 8.01, 9.01 same event type: m_and_a similar materiality

This filing

on December 15, 2025, Merger Sub and Dogehash filed Articles of Merger (the “Articles of Merger”) with the Nevada Secretary of State pursuant to which, effective as of December 15, 2025 (the “Effective Time”), Merger Sub merged with and into Dogehash with Dogehash surviving as a wholly-owned subsidiary of the Company.

Comparable filing

excluded shares pursuant to the terms of the Merger Agreement, was cancelled and extinguished and automatically converted into the right to receive an amount in cash equal to $5.80 per share of Class A Common Stock, without interest thereon (the “ Class A Per Share Price ”), (ii) each share of the Company’s Class B common stock, par value $0.00001 per share

Filing page SEC filing

PKST

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Peakstone Realty Trust May 6, 2026, 7:59 PM ET m_and_a Items 2.01, 3.01, 3.02, 5.03, 3.03, 5.01, 5.02, 8.01, 9.01

same fact type: governance_change same SEC item: 2.01, 3.02, 5.01, 5.02, 5.03, 8.01, 9.01 same event type: m_and_a similar materiality

This filing

the Company filed Articles of Merger with the Secretary of State of the State of Nevada to effectuate the Acquisition and a Certificate of Amendment to its Amended and Restated Articles of Incorporation (the “Charter Amendment”) to change the name of the Company to Datacentrex, Inc. from Thumzup Media Corporation (the “Name Change”).

Comparable filing

In addition, at the Company Merger Effective Time, the bylaws of the Company that were in effect immediately prior to the Company Merger Effective Time were amended and restated in their entirety in the form attached hereto as Exhibit 3.2 and became the bylaws of the Surviving Company.

Filing page SEC filing

FARM

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FARMER BROTHERS CO May 5, 2026, 7:59 PM ET m_and_a Items 1.02, 2.01, 3.01, 3.03, 5.01, 5.02, 5.03, 7.01, 9.01

same fact type: governance_change, ma_transaction same SEC item: 2.01, 5.01, 5.02, 5.03, 9.01 same event type: m_and_a similar materiality

This filing

the Company filed Articles of Merger with the Secretary of State of the State of Nevada to effectuate the Acquisition and a Certificate of Amendment to its Amended and Restated Articles of Incorporation (the “Charter Amendment”) to change the name of the Company to Datacentrex, Inc. from Thumzup Media Corporation (the “Name Change”).

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Terns Pharmaceuticals, Inc. May 5, 2026, 7:59 PM ET m_and_a Items 2.01, 3.01, 5.01, 5.03, 3.03, 5.02, 8.01, 9.01

same fact type: governance_change same SEC item: 2.01, 5.01, 5.02, 5.03, 8.01, 9.01 same event type: m_and_a similar materiality

This filing

the Company filed Articles of Merger with the Secretary of State of the State of Nevada to effectuate the Acquisition and a Certificate of Amendment to its Amended and Restated Articles of Incorporation (the “Charter Amendment”) to change the name of the Company to Datacentrex, Inc. from Thumzup Media Corporation (the “Name Change”).

Comparable filing

Pursuant to the terms of the Merger Agreement, on May 5, 2026, Terns’ amended and restated certificate of incorporation and amended and restated bylaws were each amended and restated in their entirety and became the certificate of incorporation and bylaws of the Surviving Corporation.

Filing page SEC filing

Source: SEC EDGAR

accession 0001493152-25-027765

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