ANY
Sphere 3D Corp.
Finance ServicesNasdaqNon-accelerated filer<br>Smaller reporting company
Total Trades
15
Buys
0
Sells
9
Largest Trade
N/A
Insiders
3
Institutional Funds
18
Inst. Value
$100K–$500K
Activist Filings
14
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Kalbfleisch Kurt L. | CEO | SELL | $15K–$50K | 90K | $0.47 | Dec 10, 2025 |
| Kalbfleisch Kurt L. | CEO | EXERCISE | N/A | 184K | — | Dec 10, 2025 |
| Kalbfleisch Kurt L. | SVP and CFO | SELL | $1K–$15K | 11K | $0.95 | Aug 30, 2024 |
| Kalbfleisch Kurt L. | SVP and CFO | EXERCISE | N/A | 23K | — | Aug 30, 2024 |
| Trompeter Patricia | CEO | SELL | $100K–$500K | 120K | $1.20 | Jun 12, 2024 |
| Kalbfleisch Kurt L. | SVP and CFO | EXERCISE | N/A | 136K | — | Jun 12, 2024 |
| Kalbfleisch Kurt L. | SVP and CFO | SELL | $50K–$100K | 80K | $1.17 | Jun 12, 2024 |
| Trompeter Patricia | CEO | EXERCISE | N/A | 572K | — | Jun 12, 2024 |
| Trompeter Patricia | CEO | SELL | $100K–$500K | 150K | $1.14 | Jun 12, 2024 |
| Kalbfleisch Kurt L. | SVP and CFO | EXERCISE | N/A | 97K | — | Dec 5, 2023 |
| Kalbfleisch Kurt L. | SVP and CFO | SELL | $50K–$100K | 65K | $0.80 | Dec 5, 2023 |
| O'Daniel Joseph | President | SELL | $15K–$50K | 50K | $0.30 | May 30, 2023 |
| Kalbfleisch Kurt L. | SVP and CFO | SELL | $15K–$50K | 80K | $0.30 | May 30, 2023 |
| Trompeter Patricia | CEO | SELL | $15K–$50K | 71K | $0.33 | May 23, 2023 |
| Trompeter Patricia | CEO | EXERCISE | N/A | 194K | — | May 23, 2023 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 18 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VANGUARD GROUP INC | 440K | $100K–$500K | SH |
| Squarepoint Ops LLC | 381K | $100K–$500K | SH |
| BNP PARIBAS FINANCIAL MARKETS | 122K | $15K–$50K | SH |
| JANE STREET GROUP, LLC | 103K | $15K–$50K | SH |
| INTEGRITY WEALTH ADVISORS, INC. | 68K | $15K–$50K | SH (Call) |
| Virtu Financial LLC | 67K | $15K–$50K | SH |
| CITIGROUP INC | 34K | $1K–$15K | SH |
| HRT FINANCIAL LP | 25K | $1K–$15K | SH |
| GROUP ONE TRADING LLC | 21K | $1K–$15K | SH |
| StoneX Group Inc. | 18K | $1K–$15K | SH |
| MORGAN STANLEY | 5K | $1K–$15K | SH |
| SBI Securities Co., Ltd. | 2K | <$1K | SH |
| SIMPLEX TRADING, LLC | 384 | <$1K | SH |
| Atlantic Union Bankshares Corp | 122 | <$1K | SH |
| WELLS FARGO & COMPANY/MN | 103 | <$1K | SH |
| MH & ASSOCIATES SECURITIES MANAGEMENT CORP /ADV | 96 | <$1K | SH |
| TUCKER ASSET MANAGEMENT LLC | 35 | <$1K | SH |
| UBS Group AG | 21 | <$1K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 9, 2026
7.9%
239K shares
SC 13G · Dec 30, 2025
2.8%
75K shares
SC 13G/A · Nov 14, 2025
5.0%
1.8M shares
SC 13G/A · Nov 14, 2025
0.0%
0 shares
SC 13G · Aug 15, 2025
10.0%
672K shares
SC 13G · Aug 15, 2025
7.0%
4.4M shares
SC 13G/A · May 15, 2025
10.0%
2.7M shares
SC 13G · Feb 14, 2025
10.0%
2.6M shares
SC 13G/A · Feb 13, 2024
4.4%
666K shares
SC 13G/A · Feb 12, 2024
10.0%
1.6M shares
SC 13G · Feb 12, 2024
10.0%
1.6M shares
SC 13G/A · Feb 14, 2023
6.1%
4.7M shares
SC 13G/A · Sep 12, 2022
0.0%
0 shares
SC 13G · Feb 15, 2022
7.1%
4.5M shares