13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
SCHEDULE 13D Filed 2026-07-31 Event 2026-07-29 SEC 0000912282-26-001018 →

Endeavor Blockchain, LLC Sphere 3D Corp. ANY

Stake: 6.50% Shares: 500,000 CUSIP: 84841L506 Class: Common Shares, no par value

Item 4 — Purpose of Transaction

The Reporting Persons purchased the Shares based on the Reporting Person's belief that when purchased, the Shares were undervalued and represented an attractive investment opportunity. Depending upon overall market conditions other investment opportunities available to the Reporting Persons, and the availability of Shares at prices that would make the purchase or sale of Shares desirable, the Reporting Persons may endeavor to increase or decrease their position in the Issuer through, among other things, the purchase or sale of Shares on the open market or in private transactions or otherwise, on such terms and at such times as the Reporting Persons may deem advisable. The Reporting Persons intend to engage with the Issuer's management and Board of Directors regarding opportunities for value creation.

Cross-References

Insider Activity (last 365d)
0 transactions
0 buys · 0 sales · 0 awards/exercises
Issuer Cluster
9 13D/G filings on this issuer
8 other filings besides this one
Filer Track Record
9 filings by this filer
8 other filings in the data moat
Short Interest · settle 2026-07-15
DTC 1.00
12,885 shares short · -87.0% vs prior

Other 13D/G Filings on Sphere 3D Corp.

FiledFormFilerStakeShares
2026-07-20 SCHEDULE 13G Qu Jialin (Gavin) view →
2026-07-08 SCHEDULE 13G Masiero Thomas view →
2019-07-12 SC CYRUS CAPITAL PARTNERS, L.P. view →
2019-05-17 SC CYRUS CAPITAL PARTNERS, L.P. view →
2018-05-02 SC CYRUS CAPITAL PARTNERS, L.P. view →
2018-04-18 SC CYRUS CAPITAL PARTNERS, L.P. view →
2018-04-03 SC CYRUS CAPITAL PARTNERS, L.P. view →
2018-01-03 SC CYRUS CAPITAL PARTNERS, L.P. view →

Other Filings by Endeavor Blockchain, LLC

FiledFormIssuerStakeShares
2026-07-10 SCHEDULE 13D/A Big Digital Energy, Inc. BGDE 46.50% 3,545,221 view →
2026-07-02 SCHEDULE 13D/A Big Digital Energy, Inc. BGDE 46.50% 3,545,221 view →
2026-06-15 SCHEDULE 13D/A Big Digital Energy, Inc. BGDE 1,550,000 view →
2026-04-07 SCHEDULE 13D/A Mawson Infrastructure Group Inc. MIGI 27.50% 1,500,000 view →
2026-01-26 SCHEDULE Mawson Infrastructure Group Inc. MIGI 44.20% 1,460,000 view →
2026-01-21 SCHEDULE Mawson Infrastructure Group Inc. MIGI 42.40% 1,400,000 view →
2026-01-12 SCHEDULE Mawson Infrastructure Group Inc. MIGI 38.10% 1,260,000 view →
2026-01-06 SCHEDULE Mawson Infrastructure Group Inc. MIGI 30.00% 990,000 view →

Want this depth on every filing the moment it hits SEC EDGAR?

Full feed access · API · daily intelligence brief · custom alerts. From $49/mo.

See pricing →