Form4insider filings, from the source

Insider · CIK 0001610279

Steven R Mitchell

Files at: STEP, ALKT, ASPN, USAC. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 8, 2026 AForm 4 →Sep 10, 6:38 pm EDTStepStone Group Inc.STEP4,828$50.74$244,97317,621—
Jul 5, 2026 AForm 4 →Jul 7, 6:46 pm EDTALKAMI TECHNOLOGY, INC.ALKT533——98,026—
Jun 20, 2018 AForm 4 →Jun 22, 4:31 pm EDTASPEN AEROGELS INCASPN9,677——48,144— plan?
Jun 14, 2017 AForm 4 →Jun 15, 5:24 pm EDTASPEN AEROGELS INCASPN12,289——38,467— plan?
Jun 24, 2016 AForm 4 →Jun 28, 4:56 pm EDTASPEN AEROGELS INCASPN10,736——26,178— plan?
Jun 17, 2015 AForm 4 →Jun 18, 5:18 pm EDTASPEN AEROGELS INCASPN7,715——15,442— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 20, 2018 AForm 4 →Jun 22, 4:31 pm EDTASPEN AEROGELS INCASPN13,517——13,517—
Jun 14, 2017 AForm 4 →Jun 15, 5:24 pm EDTASPEN AEROGELS INCASPN17,019——17,019—
Jun 24, 2016 AForm 4 →Jun 28, 4:56 pm EDTASPEN AEROGELS INCASPN14,799——14,799—
Jun 17, 2015 AForm 4 →Jun 18, 5:18 pm EDTASPEN AEROGELS INCASPN10,228——10,228—