KALBFLEISCH KURT L. (CEO and CFO) sold 13.9% of their position (90K shares) of SPHERE 3D CORP. on the open market
Open‑market sale worth $41.9K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 12/10/2025ACC: 0001062993-25-017276
Officer· CEO and CFO
Since Mar 2026
-90K
Net shares
Net seller
$41.9K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
183.59K acquired · 273.59K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+183.59K
Price / share
—
Trade value
—
% of position
39.5%
12/8/2025
465.37K→648.96K
Common Stock
Direct
Shares
−90K
Price / share
$0.47
Trade value
$41.92K
% of position
13.9%
12/9/2025
648.96K→558.96K
Total
Net shares
+93.59K
Net value
-$41.92K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 12/8/2025 | M · Option Exercise | +183.59K | — | — | 39.5% | 465.37K | 648.96K |
| Common Stock Direct | 12/9/2025 | S · Sale | −90K | $0.47 | $41.92K | 13.9% | 648.96K | 558.96K |
| Total | +93.59K | -$41.92K | ||||||
Derivative Transactions1
Restricted Stock Unit (RSU)
Direct
Converts to
Common Stock
183.59K shares
Shares
−183.59K
Strike price
Held after
976.56K
Exercisable
—
12/8/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit (RSU) Direct | Common Stock183.59K shares | 12/8/2025 | M · Option Exercise | −183.59K | — | 976.56K |
Non-Derivative Holdings (Post-Transaction)2
Common Stock
IndirectShares owned2.14K
Common Stock
IndirectShares owned2.14K
Total
4.28K indirect4.28K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 2.14K | Indirect |
| Common Stock | 2.14K | Indirect |
| Total | 4.28K | 4.28K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported