Form 4 for DRK DarkHorse Technologies Inc.

Accepted 2026-09-04 16:51:03 ET · period of report 2026-09-02 · accession 0001062993-26-004839 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
D	2026-09-04 16:51	2026-09-02	DRK	Kalbfleisch Kurt L.	CFO, Dir	M - OptEx	$0.00	+17.2K	443.0K	+4%	$0
D	2026-09-04 16:51	2026-09-02	DRK	Kalbfleisch Kurt L.	CFO, Dir	M - OptEx	$0.00	-17.2K	43.7K	-28%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-09-02	M	A	17,188	$0.00	443,003	D	—	—	(F1) Each RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock.
2	Derivative	Restricted Stock Unit (RSU)	2026-09-02	M	D	17,188	$0.00	43,749	D	$0.00 · — to —	17,188 Common Stock	(F1) Each RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock. (F1) Each RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock. (F2) The RSUs reported under Column 5 vested as follows: 7,813 shares on June 30, 2026 and 9,375 shares on September 1, 2026. However, the shares underlying the vested RSUs were not settled and delivered to the Reporting Person until September 2, 2026. (F2) The RSUs reported under Column 5 vested as follows: 7,813 shares on June 30, 2026 and 9,375 shares on September 1, 2026. However, the shares underlying the vested RSUs were not settled and delivered to the Reporting Person until September 2, 2026. (F3) The RSUs reported under Column 9 include two awards. The underlying outstanding shares and vesting schedules are as follows: (i) 15,624 outstanding shares of which 7,812 shares vest on September 30, 2026 and December 31, 2026 and (ii) 28,125 outstanding shares of which 9,375 shares vest quarterly from December 1, 2026 until June 1, 2027.