InsiderTrades

Form 4 for DRK DarkHorse Technologies Inc.

Accepted 2026-09-23 17:00:02 ET · period of report 2026-09-21 · accession 0001213900-26-102680 · 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 2026-09-23 17:00 2026-09-21 DRK Reppas Tiah Norton CAO M - OptEx $0.00 +6,250 84.5K +8% $0
D 2026-09-23 17:00 2026-09-21 DRK Reppas Tiah Norton CAO F - Tax $2.98 -1,941 82.5K -2% -$5,784
D 2026-09-23 17:00 2026-09-21 DRK Reppas Tiah Norton CAO M - OptEx $0.00 -6,250 27.5K -19% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-09-21 M A 6,250 $0.00 84,486 D — — (F1) Each RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock.
2 Common Common Stock 2026-09-21 F D 1,941 $2.98 82,545 D — —
3 Derivative Restricted Stock Unit (RSU) 2026-09-21 M D 6,250 $0.00 27,500 D $0.00 · — to — 6,250 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 on September 1, 2026. However, the shares underlying the vested RSUs were not settled and delivered to the Reporting Person until September 21, 2026. (F2) The RSUs reported under Column 5 vested on September 1, 2026. However, the shares underlying the vested RSUs were not settled and delivered to the Reporting Person until September 21, 2026. (F3) The RSUs reported under Column 9 include two awards. The underlying outstanding shares and vesting schedules are as follows: (i) 2,500 shares outstanding of which 1,250 shares vest quarterly on December 1, 2026 and March 1, 2027; (ii) 25,000 outstanding shares of which 5,000 shares vest quarterly from December 1, 2026 until December 1, 2027.