Figures computed from official regulatory filings — .
Ownershipinsiders 98.71% · institutions 0%
In USD · as of Nov 9, 2026
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Sparx Holdings Group, Inc. operates as a fire protection technology company in the United States. It is involved in the developing Sparx smart sprinkler system, a wireless battery-powered fire sprinkler provides early fire detection using multiple sensors, including smoke, flame, gas, and temperature sensors. The company was formerly known as Prime Time Holdings, Inc. and changed its name to Sparx Holdings Group, Inc. in July 2022. Sparx Holdings Group, Inc. was incorporated in 2021 and is headquartered in North Providence, Rhode Island.
Market information source · Nov 9, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Nov 9, 2026
Purchases and sales · full history
2 buys1 sellbar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| DeNunzio Thomas | Sell | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| DeNunzio Cassandra | Buy | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | conv 63First in 12mo | SEC | |
| Sparx Holdings, LLC | Buy | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | conv 55First in 12mo | SEC | |
| DeNunzio Cassandra | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |