13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
ISSUER PROFILE · CIK 0001591956 · CUSIP 84841L506

Sphere 3D Corp.ANY

10 13D/G filings 4 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
10
1 SCHEDULE 13D/A · 1 SCHEDULE 13D · 2 SCHEDULE 13G · 6 SC
Distinct filers
4
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
1.00
as of 2026-08-31

13D/G Filings Timeline · 10 total

FiledFormFilerStakeSharesIntent
2026-08-26 SCHEDULE 13D/A Endeavor Blockchain, LLC 300,000 view →
2026-07-31 SCHEDULE 13D Endeavor Blockchain, LLC 6.50% 500,000 view →
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 →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-08-31 274,981 1.00 +2.6%
2026-08-14 267,966 1.17 -20.4%
2026-07-31 336,444 1.00 +2511.1%
2026-07-15 12,885 1.00 -87.0%
2026-06-30 99,332 1.00 -30.5%
2026-06-15 142,957 1.00 +220.9%
2026-05-29 44,552 1.00 -70.0%
2026-05-15 148,645 1.00 +74.0%
2026-04-30 85,431 1.00 -23.2%
2026-04-15 111,219 1.28 -41.7%
2026-03-31 190,638 1.25 -55.2%
2026-03-13 425,770 1.00 +95.2%

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