Form4insider filings, from the source

Insider · CIK 0001696247

Charles J. Prober

Files at: LIF, NTGR, GPRO. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $1.8M · 6net −$1.8M
$10k$10k$100k$100k$1M$1MbuyssalesFeb 2017Sep 2018Apr 2020Dec 2021Jul 2023Feb 2025Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 14, 2026 SForm 4 →Sep 16, 8:53 pm EDTLife360, Inc.LIF7,930$42.12$334,012109,930−6.73%10b5-1
Sep 14, 2026 MForm 4 →Sep 16, 8:53 pm EDTLife360, Inc.LIF7,930$11.18$88,657117,860—10b5-1
Aug 13, 2026 SForm 4 →Aug 17, 4:25 pm EDTLife360, Inc.LIF7,930$48.59$385,319109,930−6.73%10b5-1
Aug 13, 2026 MForm 4 →Aug 17, 4:25 pm EDTLife360, Inc.LIF7,930$11.18$88,657117,860—10b5-1
Aug 1, 2026 AForm 4 →Aug 5, 5:07 pm EDTLife360, Inc.LIF19——109,930— late
Jul 31, 2026 FForm 4 →Aug 4, 8:38 pm EDTNETGEAR, INC.NTGR4,598$24.16$111,088426,294—
Jul 13, 2026 SForm 4 →Jul 15, 5:49 pm EDTLife360, Inc.LIF7,930$53.05$420,687109,911−6.73%10b5-1
Jul 13, 2026 MForm 4 →Jul 15, 5:49 pm EDTLife360, Inc.LIF7,930$11.18$88,657117,841—10b5-1
Jun 15, 2026 SForm 4 →Jun 17, 6:14 pm EDTLife360, Inc.LIF7,930$46.07$365,335109,911−6.73%10b5-1
Jun 15, 2026 MForm 4 →Jun 17, 6:14 pm EDTLife360, Inc.LIF7,930$11.18$88,657117,841—10b5-1
Feb 15, 2018 FForm 4 →Feb 20, 9:03 pm ESTGoPro, Inc.GPRO26,824$5.54$148,62653,540— plan?
Sep 11, 2017 SForm 4 →Sep 12, 7:11 pm EDTGoPro, Inc.GPRO24,918$11.00$274,098123,575−16.8% plan?
Sep 11, 2017 CForm 4 →Sep 12, 7:11 pm EDTGoPro, Inc.GPRO5,434——148,493— plan?
Aug 15, 2017 FForm 4 →Aug 17, 6:10 pm EDTGoPro, Inc.GPRO6,264$9.88$61,888143,059— plan?
Feb 17, 2017 SForm 4 →Feb 17, 5:14 pm ESTGoPro, Inc.GPRO1,602$9.20$14,735149,323−1.06% plan?
Feb 15, 2017 AFForm 4 →Feb 17, 5:14 pm ESTGoPro, Inc.GPRO105,724$9.44$54,035150,925— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 14, 2026 MForm 4 →Sep 16, 8:53 pm EDTLife360, Inc.LIF7,930——15,860—10b5-1
Aug 13, 2026 MForm 4 →Aug 17, 4:25 pm EDTLife360, Inc.LIF7,930——23,790—10b5-1
Jul 13, 2026 MForm 4 →Jul 15, 5:49 pm EDTLife360, Inc.LIF7,930——31,720—10b5-1
Jun 15, 2026 MForm 4 →Jun 17, 6:14 pm EDTLife360, Inc.LIF7,930——39,650—10b5-1
Sep 11, 2017 CForm 4 →Sep 12, 7:11 pm EDTGoPro, Inc.GPRO5,434——0—
Feb 15, 2017 AForm 4 →Feb 17, 5:14 pm ESTGoPro, Inc.GPRO227,273——227,273—