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Sphere 3D Corp.

ANY Net selling
CIK 0001591956 #5096 in the set updated 21 Sep 2026
Bought (120 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$2.29M
$0.00 on a plan · $84.41K straight out of an exercise
Sold at will
$2.20M
62 of 67 sales
Net
−$2.29M
−$2.20M against sales at will

By person

16 insiders · 68 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
CYRUS CAPITAL PARTNERS, L.P. entity
10% owner
(1)
$1.17M (4)
−$1.17M
555,282
$882.90K
Trompeter Patricia
CEO
$446.13K (8)
−$446.13K
532,187
$846.18K
Kalbfleisch Kurt L.
Chief Financial Officer
$300.32K (20)
−$300.32K
443,433
$705.06K
MF Ventures, LLC entity
10% owner
$214.22K (7)
−$214.22K
140,833
$223.92K
Yeh Jenny C
SVP & General Counsel
$80.21K (22)
−$80.21K
14,253
$22.66K
+301.4%
O'Daniel Joseph
President
$48.48K (2)
−$48.48K
1,517
$2.41K
0.0%
Kelly Eric
CEO & Chairman
$16.20K (3)
−$16.20K
78,386
$124.63K
+50.8%
Reppas Tiah Norton
Chief Accounting Officer
$10.06K (1)
−$10.06K
78,236
$124.40K
+3,182%
Block Joel M
Chief Executive Officer
1,029,476
$1.64M
+183.8%
Gates Nicholas Ray
Director
189,888
$301.92K
+2,797%
Hanley Timothy P.
Director
115,934
$184.34K
Harnett Sue
Director
106,675
$169.61K
McEwan Duncan J
Director
74,074
$117.78K
Dent Marcus E
Director
60,210
$95.73K
+489.7%
Bo-Linn Cheemin
Director
36,348
$57.79K
Mahadevan Vivekanand
Director
25,481
$40.51K
+396.4%

No percentages here. This company's share count has moved by a factor of 9.0 over the window, from 3,767,086 to 33,729,165 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.

Insider
Date
Role
Action
Shares
Price
Amount
Kalbfleisch Kurt L.
13 Mar 2026
CEO and CFO
Sell
9,800
$1.59
$15.58K
Reppas Tiah Norton
12 Mar 2026
Chief Accounting Officer
Sell
6,250
$1.61
$10.06K
Kalbfleisch Kurt L.
9 Dec 2025
Chief Executive Officer
Sell
90,000
$0.47
$41.92K
Trompeter Patricia
13 Dec 2024
CEO
Sell
35,000
$1.21
$42.35K
Trompeter Patricia
12 Dec 2024
CEO
Sell
10,000
$1.27
$12.70K
Trompeter Patricia
11 Dec 2024
CEO
Sell
20,000
$1.30
$26.00K
Kalbfleisch Kurt L.
10 Dec 2024
SVP and CFO
Sold after exercise
6,000
$1.31
$7.88K
Trompeter Patricia
10 Dec 2024
CEO
Sold after exercise
20,000
$1.31
$26.20K
Kalbfleisch Kurt L.
29 Aug 2024
SVP and CFO
Sell
11,000
$0.95
$10.45K
Trompeter Patricia
12 Jun 2024
CEO
Sell
120,000
$1.20
$143.76K
Trompeter Patricia
11 Jun 2024
CEO
Sell
150,000
$1.14
$171.45K
Kalbfleisch Kurt L.
11 Jun 2024
SVP and CFO
Sell
80,000
$1.17
$93.20K
Kalbfleisch Kurt L.
6 Dec 2023
SVP and CFO
Sell
10,070
$1.55
$15.64K
O'Daniel Joseph
5 Dec 2023
President
Sell
21,429
$1.56
$33.41K
Kalbfleisch Kurt L.
1 Dec 2023
SVP and CFO
Sold after exercise
38,617
$0.91
$35.21K
Kalbfleisch Kurt L.
30 Nov 2023
SVP and CFO
Sell
26,240
$0.63
$16.50K
Kalbfleisch Kurt L.
25 May 2023
SVP and CFO
Sell
80,000
$0.30
$24.11K
O'Daniel Joseph
25 May 2023
President
Sell
50,000
$0.30
$15.07K
Trompeter Patricia
23 May 2023
CEO
Sell
29,142
$0.34
$9.78K
Trompeter Patricia
22 May 2023
CEO
Sold after exercise
41,858
$0.33
$13.89K
MF Ventures, LLC
7 May 2020
10% owner
Sell
32,021
$1.31
$41.97K
MF Ventures, LLC
6 May 2020
10% owner
Sell
16,467
$1.30
$21.44K
Kalbfleisch Kurt L.
19 Jun 2019
SVP and CFO
Sell
1,083
$1.58
$1.71K
CYRUS CAPITAL PARTNERS, L.P.
16 May 2019
10% owner
Sell indirect
125,315
$2.08
$261.03K
MF Ventures, LLC
7 Mar 2019
10% owner
Sell
24,394
$2.45
$59.75K
MF Ventures, LLC
5 Mar 2019
10% owner
Sell
9,852
$2.44
$23.99K
MF Ventures, LLC
4 Mar 2019
10% owner
Sell
10,000
$2.41
$24.10K
MF Ventures, LLC
1 Mar 2019
10% owner
Sell
10,000
$2.52
$25.24K
MF Ventures, LLC
20 Dec 2018
10% owner
Sell
5,754
$3.08
$17.74K
Kalbfleisch Kurt L.
19 Dec 2018
SVP and CFO
Sell
1,069
$3.35
$3.58K
CYRUS CAPITAL PARTNERS, L.P.
13 Nov 2018
10% owner
Buy indirect
6,500,000
no price
Yeh Jenny C
8 Oct 2018
SVP & General Counsel
Sell
566
$0.36
$203.76
Yeh Jenny C
13 Aug 2018
SVP & General Counsel
Sell
754
$0.19
$143.26
Yeh Jenny C
10 Aug 2018
SVP & General Counsel
Sell
579
$0.31
$179.49
Yeh Jenny C
12 Jul 2018
SVP & General Counsel
Sell
1,297
$0.47
$609.59
Kalbfleisch Kurt L.
11 Jul 2018
SVP and CFO
Sell
836
$0.39
$326.04
Yeh Jenny C
11 Jul 2018
SVP & General Counsel
Sell
836
$0.39
$326.04
Kalbfleisch Kurt L.
19 Jun 2018
SVP and CFO
Sell
8,952
$0.52
$4.66K
Kelly Eric
19 Jun 2018
CEO & Chairman
Sell
21,515
$0.52
$11.19K
Yeh Jenny C
19 Jun 2018
SVP & General Counsel
Sell
7,959
$0.52
$4.14K
Yeh Jenny C
13 Jun 2018
SVP & General Counsel
Sell
1,280
$0.54
$691.20
Yeh Jenny C
12 Jun 2018
SVP & General Counsel
Sell
853
$0.48
$409.44
Kalbfleisch Kurt L.
12 Jun 2018
SVP and CFO
Sell
853
$0.48
$409.44
Yeh Jenny C
14 May 2018
SVP & General Counsel
Sell
1,171
$0.36
$421.56
Kalbfleisch Kurt L.
11 May 2018
SVP and CFO
Sell
962
$0.35
$336.70
Yeh Jenny C
11 May 2018
SVP & General Counsel
Sell
962
$0.35
$336.70
Yeh Jenny C
12 Apr 2018
SVP & General Counsel
Sell
1,357
$1.04
$1.41K
Yeh Jenny C
11 Apr 2018
SVP & General Counsel
Sell
776
$0.93
$721.68
Kalbfleisch Kurt L.
11 Apr 2018
SVP and CFO
Sell
776
$0.93
$721.68
Yeh Jenny C
9 Apr 2018
SVP & General Counsel
Sell
838
$0.89
$745.82
Yeh Jenny C
6 Apr 2018
SVP & General Counsel
Sell
495
$0.91
$450.45
Yeh Jenny C
15 Mar 2018
SVP & General Counsel
Sell
1,221
$2.25
$2.75K
Kalbfleisch Kurt L.
14 Mar 2018
SVP and CFO
Sell
912
$2.27
$2.07K
Yeh Jenny C
14 Mar 2018
SVP & General Counsel
Sell
912
$2.27
$2.07K
CYRUS CAPITAL PARTNERS, L.P.
23 Feb 2018
10% owner
Sell indirect
200,000
$2.21
$441.38K
CYRUS CAPITAL PARTNERS, L.P.
22 Feb 2018
10% owner
Sell indirect
212,490
$2.21
$469.71K
CYRUS CAPITAL PARTNERS, L.P.
21 Feb 2018
10% owner
Sell indirect
196,725
no price
Kalbfleisch Kurt L.
16 Feb 2018
SVP and CFO
Sell
925
$2.25
$2.08K
Kelly Eric
16 Feb 2018
CEO and Chairman
Sell
1,298
$2.24
$2.91K
Kalbfleisch Kurt L.
15 Feb 2018
SVP and CFO
Sell
1,573
$2.23
$3.51K
Kelly Eric
15 Feb 2018
CEO and Chairman
Sell
942
$2.23
$2.10K
Yeh Jenny C
14 Feb 2018
SVP & General Counsel
Sell
1,992
$2.22
$4.42K
Yeh Jenny C
13 Feb 2018
SVP & General Counsel
Sell
910
$2.18
$1.98K
Yeh Jenny C
12 Feb 2018
SVP & General Counsel
Sold after exercise
565
$2.17
$1.23K
Yeh Jenny C
18 Jan 2018
SVP & General Counsel
Sell
10,399
$2.49
$25.89K
Kalbfleisch Kurt L.
17 Jan 2018
SVP and CFO
Sell
8,802
$2.32
$20.42K
Yeh Jenny C
17 Jan 2018
SVP & General Counsel
Sell
8,802
$2.32
$20.42K
Yeh Jenny C
9 Jan 2018
SVP & General Counsel
Sell
3,551
$3.00
$10.65K

What was left out

Form 4 filings counted 121
Amendments (4/A) skipped 3
Filings about a different issuer 0
Unreadable filings 0
Joint filings 13
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 5
Sales at will 62
Transactions with no price 2
Shares from compensation/vesting 7,351,363
Sales filed before the plan box existed 46
History held since 18 Jan 2018