Form4insider filings, from the source

Insider · CIK 0001309403

Barron Anschutz

Files at: TENB, CEB. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 24, 2026 FMForm 4 →Aug 25, 4:03 pm EDTTenable Holdings, Inc.TENB6,246$33.94$68,62776,077—
Apr 5, 2017 DForm 4 →Apr 6, 8:54 pm EDTCEB Inc.CEB4,537——0— plan?
Mar 27, 2017 FMForm 4 →Mar 29, 4:35 pm EDTCEB Inc.CEB2,301$78.90$61,1484,537— plan?
Apr 25, 2016 FMForm 4 →Apr 27, 4:33 pm EDTCEB Inc.CEB583$64.85$10,0523,786— plan?
Mar 28, 2016 FMForm 4 →Mar 30, 4:27 pm EDTCEB Inc.CEB2,345$62.52$40,5753,513— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 24, 2026 MForm 4 →Aug 25, 4:03 pm EDTTenable Holdings, Inc.TENB4,224——16,290—
Apr 5, 2017 MForm 4 →Apr 6, 8:54 pm EDTCEB Inc.CEB6,946——0—
Mar 27, 2017 MForm 4 →Mar 29, 4:35 pm EDTCEB Inc.CEB1,526——0—
Mar 15, 2017 AForm 4 →Mar 17, 4:14 pm EDTCEB Inc.CEB3,150——3,150—
Apr 25, 2016 MForm 4 →Apr 27, 4:33 pm EDTCEB Inc.CEB428——1,281—
Mar 30, 2016 AForm 4 →Apr 1, 4:20 pm EDTCEB Inc.CEB2,505——2,505—
Mar 28, 2016 MForm 4 →Mar 30, 4:27 pm EDTCEB Inc.CEB1,696——0—