Form4insider filings, from the source

Company · CIK 0001856084 · SIC 5912 — Retail-Drug Stores and Proprietary Stores · Nasdaq

Ridgetech Inc. · RDGT

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $161k · 3sales $116k · 3net $46k
$10k$10k$100k$100k$1M$1MbuyssalesJun 8Jun 11Jun 15Jun 19Jun 23Jun 27Jul 1

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 30, 2026 PForm 4 →Jul 2, 2:01 pm EDTHRT FINANCIAL LP10% Owner41,136$1.52$62,323100,499+69.3%
Jun 16, 2026 SForm 4 →Jun 18, 5:22 pm EDTHRT FINANCIAL LP10% Owner57,998$1.60$92,85561,753−48.4%
Jun 15, 2026 SForm 4 →Jun 17, 4:28 pm EDTHRT FINANCIAL LP10% Owner8,091$1.60$12,946119,751−6.33%
Jun 12, 2026 SForm 4 →Jun 16, 9:46 am EDTHRT FINANCIAL LP10% Owner6,526$1.51$9,854127,842−4.86%
Jun 11, 2026 PForm 4 →Jun 12, 3:39 pm EDTHRT FINANCIAL LP10% Owner19,373$1.61$31,152134,368+16.8%
Jun 9, 2026 PForm 4 →Jun 11, 3:51 pm EDTHRT FINANCIAL LP10% Owner39,336$1.72$67,710114,995+52.0%

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jul 16, 2026 PForm 4 →Jul 20, 5:15 pm EDTLingtao KongDirector100,000——100,000—