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SDR Drone, Inc.

corporate_fare Company Profile

SDR Drone, Inc.

SDCO·OTC·Manufacturing·CIK 0001047600

SDR Drone, Inc. manufactures and sells combat-validated, NDAA-compliant drones and unmanned aerial systems (UAS) in worldwide markets. The company provides products including tethered, multi-mission, and long-endurance tactical drones, as well as smart farming Intelligence drones. Its services encompass end-to-end drone solutions, covering flight control, electronics, communications, and software. The company, formerly known as Hallmark Venture Group, Inc., changed its name to SDR Drone, Inc. in July 2026. SDR Drone, Inc. is headquartered in North Palm Beach, Florida.

This symbol changed hands

SDCO now belongs to SDR Drone, Inc. Previously it belonged to Spiros Development Corp II Inc.

SDR Drone, Inc. (OTC:SDCO) is a publicly traded company in the Manufacturing sector. Wiseek has independently scored 2 items for SDCO at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-09-09, rated 9/10. Across its 2 most recent items scored 7 or higher, the top rating is 9/10, with 2 rated 8 or above. Recent SEC coverage for SDCO spans 8-K, 10-Q.

Recent high-impact activity:

  • SDR Drone Withdraws Reliance on FY2024–FY2025 Financials; Restatements Add $2.4M to Net Losses
  • SDR Drone Flags Going Concern Doubt, Material Weaknesses, and New Control

Short Interest & Short Volume

On October 1, 2026, 100.0% of SDCO volume reported to FINRA trade-reporting facilities was marked short.

Daily short volume (FINRA facilities)100.0% of 910 shares on October 1, 2026
5-day average short volume45.0%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

$1.3
52-week range · as of 2026-09-09 $0.61 – $1.85
Market cap
$86.94M
Volume
350 (0.2× avg)
3-mo avg 1.4K
Live data · 2026-10-03 11:28 UTC · Market closed

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feed SDCO - Latest Insights

SDCO
Sep 09, 2026, 5:06 PM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $1.80
Real-time Price: $1.30 info
Change: -$0.500 (-28%) info
Market Cap: $86.941M info
SDCO
Aug 14, 2026, 10:07 AM EDT
Filing Type: 10-Q
Importance Score:
9
Price at Filing: $1.25
Real-time Price: $1.30 info
Change: +$0.050 (+4%) info
Market Cap: $86.941M info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets