Form4insider filings, from the source

Insider · CIK 0001643898

Stephen Trundle

Files at: ALRM. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2.9M · 1net −$2.9M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 GForm 4 →Sep 4, 4:30 pm EDTAlarm.com Holdings, Inc.ALRM2,000——322,842—
Aug 24, 2026 SForm 4 →Aug 25, 5:43 pm EDTAlarm.com Holdings, Inc.ALRM50,000$57.67$2,883,500324,842−13.3%10b5-1
Aug 24, 2026 MForm 4 →Aug 25, 5:43 pm EDTAlarm.com Holdings, Inc.ALRM50,000$32.17$1,608,500374,842—10b5-1

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 24, 2026 MForm 4 →Aug 25, 5:43 pm EDTAlarm.com Holdings, Inc.ALRM50,000——0—10b5-1