secwatch / observer
8-K filed May 6, 2026, 7:59 PM ET ticker EURK CIK 0002000410
debt confidence high sentiment neutral materiality 0.40

Eureka Acquisition extends deadline to June 3, 2026; issues $150K note to Marine Thinking

Eureka Acquisition Corp

item 1.01item 2.03item 3.02item 9.01

Machine-readable event card

schema_version
secwatch.filing_event.v1
accession
0001213900-26-052899
form_type
8-K
ticker
EURK
cik
0002000410
company_name
Eureka Acquisition Corp
filed_at
2026-05-06T23:59:59+00:00
discovered_at
2026-05-14T18:02:33.368293+00:00
generated_at
2026-05-14T22:57:55.816462+00:00
sec_items
["1.01", "2.03", "3.02", "9.01"]
event_type
debt
sentiment
neutral
materiality_score
0.4
calibrated_materiality_score
0.4
confidence
high
secwatch_canonical_url
https://secwatch.observer/filing/0001213900-26-052899
json_url
https://secwatch.observer/filing/0001213900-26-052899.json
markdown_url
https://secwatch.observer/filing/0001213900-26-052899.md
text_url
https://secwatch.observer/filing/0001213900-26-052899.txt
edgar_index_url
https://www.sec.gov/Archives/edgar/data/2000410/000121390026052899/0001213900-26-052899-index.htm
edgar_primary_document_url
https://www.sec.gov/Archives/edgar/data/2000410/000121390026052899/ea0289458-8k425_eureka.htm
generated_by_model
deepseek-v4-flash:cloud@v2
review_status
machine_generated
human_reviewed
false
corrected
false
correction_note
null
correction_timestamp
null
superseded_by
null
JSON Markdown Plain text

Source-grounded claims

72bed2886e588910e9e7e6855aa6903e1b46c050

Eureka Acquisition Corp incurred loan of $150,000 with Marine Thinking Inc. at no interest maturing upon the earlier to occur of (i) the consummation of the Company’s business combination or (ii) the date of expiry of the term of the Company.

The Company issued an unsecured promissory note in the aggregate principal amount of $150,000 (the “ Extension Note ”) dated April 4, 2026 to Marine Thinking in connection with the payment of the Monthly Extension Fee. The Extension Note bears no interest and is payable in full upon the earlier to occur of (i) the consummation of the Company’s business combination or (ii) the date of expiry of the term of the Company (the “ Maturity Date ”).

SEC 8-K Item 2.03/2.04 confidence 0.9 SEC evidence

Comparable filings

HNOI

HNO International issues $67,500 convertible note and warrant to Monroe Street Capital

HNO International, Inc. May 8, 2026, 7:59 PM ET debt Items 1.01, 2.03, 3.02, 9.01

same fact type: debt_financing same SEC item: 1.01, 2.03, 3.02, 9.01 same event type: debt similar materiality

This filing

The Company issued an unsecured promissory note in the aggregate principal amount of $150,000 (the “ Extension Note ”) dated April 4, 2026 to Marine Thinking in connection with the payment of the Monthly Extension Fee. The Extension Note bears no interest and is payable in full upon the earlier to occur of (i) the consummation of the Company’s business combination or (ii) the date of expiry of the term of the Company (the “ Maturity Date ”).

Comparable filing

On May 5, 2026, HNO International, Inc. (the "Company") entered into a Securities Purchase Agreement (the "MSC Purchase Agreement") with Monroe Street Capital Partners, LP, a Delaware limited partnership (the "MSC Buyer"), pursuant to which the Company issued to the MSC Buyer a Convertible Promissory Note in the principal amount of $67,500

Filing page SEC filing

BKHA

Black Hawk Acquisition issues up to $300K convertible note to sponsor at 10% interest

Black Hawk Acquisition Corp May 8, 2026, 7:59 PM ET debt Items 1.01, 2.03, 3.02, 9.01

same fact type: debt_financing same SEC item: 1.01, 2.03, 3.02, 9.01 same event type: debt similar materiality

This filing

The Company issued an unsecured promissory note in the aggregate principal amount of $150,000 (the “ Extension Note ”) dated April 4, 2026 to Marine Thinking in connection with the payment of the Monthly Extension Fee. The Extension Note bears no interest and is payable in full upon the earlier to occur of (i) the consummation of the Company’s business combination or (ii) the date of expiry of the term of the Company (the “ Maturity Date ”).

Comparable filing

On May 4, 2026, Black Hawk Acquisition Corp., a Cayman Islands exempted company (the “Company”), issued a convertible promissory note (the “Note”) in the principal amount of up to $300,000 to Black Hawk Management LLC (the “Sponsor”).

Filing page SEC filing

SOUL

SPAC Soulpower Acquisition issues up to $2.5M promissory note to sponsor affiliate for working capital

Soulpower Acquisition Corp. June 1, 2026, 5:00 PM ET debt Items 1.01, 2.03, 9.01

same fact type: debt_financing same SEC item: 1.01, 2.03, 9.01 same event type: debt similar materiality

This filing

The Company issued an unsecured promissory note in the aggregate principal amount of $150,000 (the “ Extension Note ”) dated April 4, 2026 to Marine Thinking in connection with the payment of the Monthly Extension Fee. The Extension Note bears no interest and is payable in full upon the earlier to occur of (i) the consummation of the Company’s business combination or (ii) the date of expiry of the term of the Company (the “ Maturity Date ”).

Comparable filing

On May 29, 2026, Soulpower Acquisition Corporation (the "Company") issued an unsecured promissory note in the principal amount of up to $2,500,000 (the "B Note") to Soulpower Management LLC (the "Lender").

Filing page SEC filing

EHC

Encompass Health issues $500M 5.875% notes due 2034; to redeem $400M of 4.500% notes due 2028

Encompass Health Corp June 1, 2026, 4:26 PM ET debt Items 1.01, 2.03, 9.01

same fact type: debt_financing same SEC item: 1.01, 2.03, 9.01 same event type: debt similar materiality

This filing

The Company issued an unsecured promissory note in the aggregate principal amount of $150,000 (the “ Extension Note ”) dated April 4, 2026 to Marine Thinking in connection with the payment of the Monthly Extension Fee. The Extension Note bears no interest and is payable in full upon the earlier to occur of (i) the consummation of the Company’s business combination or (ii) the date of expiry of the term of the Company (the “ Maturity Date ”).

Comparable filing

On May 29, 2026, Encompass Health Corporation (the “Company”) completed the issuance and sale of $500 million in aggregate principal amount of its 5.875% Senior Notes due 2034 (the “Notes”), along with the related guarantees of the Notes by certain of the Company’s subsidiaries (the “Guarantees”), in a private offering.

Filing page SEC filing

Apollo Debt Solutions BDC

Apollo Debt Solutions BDC issues $300M 6.550% notes due 2032 at 100.604% of face value

Apollo Debt Solutions BDC May 7, 2026, 7:59 PM ET debt Items 1.01, 2.03, 9.01

same fact type: debt_financing same SEC item: 1.01, 2.03, 9.01 same event type: debt similar materiality

This filing

The Company issued an unsecured promissory note in the aggregate principal amount of $150,000 (the “ Extension Note ”) dated April 4, 2026 to Marine Thinking in connection with the payment of the Monthly Extension Fee. The Extension Note bears no interest and is payable in full upon the earlier to occur of (i) the consummation of the Company’s business combination or (ii) the date of expiry of the term of the Company (the “ Maturity Date ”).

Comparable filing

to Section 13(a) of the Exchange Act. ☐ Item 1.01. Entry into a Material Definitive Agreement. On May 5, 2026, Apollo Debt Solutions BDC (the “ Fund ”) priced an offering of $ 300 million in aggregate principal amount of its 6.550% notes due 2032 ( the “ New Notes ” ) in a private placement to persons reasonably believed to be qualified institutional buyers

Filing page SEC filing

RENEF

Cartesian Growth Corp II issues $250K promissory note to sponsor, convertible into warrants

Cartesian Growth Corp II May 6, 2026, 7:59 PM ET debt Items 1.01, 2.03, 9.01

same fact type: debt_financing same SEC item: 1.01, 2.03, 9.01 same event type: debt similar materiality

This filing

The Company issued an unsecured promissory note in the aggregate principal amount of $150,000 (the “ Extension Note ”) dated April 4, 2026 to Marine Thinking in connection with the payment of the Monthly Extension Fee. The Extension Note bears no interest and is payable in full upon the earlier to occur of (i) the consummation of the Company’s business combination or (ii) the date of expiry of the term of the Company (the “ Maturity Date ”).

Comparable filing

On May 5, 2026, Cartesian Growth Corporation II (the “Company”) issued an unsecured promissory note (the “Note”) in the principal amount of $250,000 to CGC II Sponsor LLC (the “Sponsor”). The Note does not bear interest and the principal balance will be payable on the earlier to occur of (i) the date on which the Company consummates its initial business combination and (ii) the date that the winding up of the Company is effective (such earlier date, the “Maturity Date”).

Filing page SEC filing

Aimfinity Investment Corp. I

Aimfinity extends deadline to May 28, 2026; issues $2K note to sponsor for extension funding

Aimfinity Investment Corp. I May 6, 2026, 7:59 PM ET debt Items 2.03, 3.02, 9.01

same fact type: debt_financing same SEC item: 2.03, 3.02, 9.01 same event type: debt similar materiality

This filing

The Company issued an unsecured promissory note in the aggregate principal amount of $150,000 (the “ Extension Note ”) dated April 4, 2026 to Marine Thinking in connection with the payment of the Monthly Extension Fee. The Extension Note bears no interest and is payable in full upon the earlier to occur of (i) the consummation of the Company’s business combination or (ii) the date of expiry of the term of the Company (the “ Maturity Date ”).

Comparable filing

In connection with the Extensions, the Company issued an unsecured promissory note dated May 5, 2026, in the principal amount of up to $2,000 (the “ Note ”) to Mr. I-Fa Chang, which evidences prior loans made by Mr. Chang and permits additional loans thereunder. As of May 6, 2026, the Company has drawn an aggregate of $1,000 under the Note to fund the Extensions. The Note does not bear interest, except that overdue amounts accrue default interest at the prevailing short-term U.S. Treasury Bill rate, and amounts outstanding thereunder are payable on the earlier of the consummation of the Company’s initial business combination and the Company’s liquidation.

Filing page SEC filing

UTL

Unitil subsidiary Fitchburg issues $40M senior notes at 5.62% and 5.87%

UNITIL CORP May 5, 2026, 7:59 PM ET debt Items 1.01, 2.03, 9.01

same fact type: debt_financing same SEC item: 1.01, 2.03, 9.01 same event type: debt similar materiality

This filing

The Company issued an unsecured promissory note in the aggregate principal amount of $150,000 (the “ Extension Note ”) dated April 4, 2026 to Marine Thinking in connection with the payment of the Monthly Extension Fee. The Extension Note bears no interest and is payable in full upon the earlier to occur of (i) the consummation of the Company’s business combination or (ii) the date of expiry of the term of the Company (the “ Maturity Date ”).

Comparable filing

$17,000,000 of 5.87% Senior Unsecured Notes, Series 2026B, due April 30, 2041

Filing page SEC filing

Source: SEC EDGAR
accession 0001213900-26-052899
view filing index on sec.gov
view primary document

This headline and bullets were generated automatically by deepseek-v4-flash:cloud@v2 from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice. See methodology for how this pipeline works.