Form4insider filings, from the source

Insider · CIK 0001374831

Jeffrey M Blackburn

Files at: STUB, DASH, ROKU, AMZN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $89.3M · 20net −$89.3M
$10k$10k$1M$1M$100M$100MbuyssalesFeb 2015Oct 2015Jun 2016Feb 2017Oct 2017Jun 2018Feb 2019

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 AForm 4 →Sep 18, 7:46 pm EDTStubHub Holdings, Inc.STUB42,445——58,505—
Jun 11, 2026 MForm 4 →Jun 12, 9:17 pm EDTROKU, INCROKU1,847——14,040—
Jun 10, 2026 AForm 4 →Jun 12, 4:05 pm EDTDoorDash, Inc.DASH1,986——8,102—
Feb 28, 2019 JForm 4 →Mar 4, 7:11 pm ESTAMAZON COM INCAMZN1,985$1,662.47$3,300,00048,967— plan?
Feb 15, 2019 SForm 4 →Feb 20, 6:08 pm ESTAMAZON COM INCAMZN2,055$1,616.34$3,321,57046,982−4.19% plan?
Feb 15, 2019 MForm 4 →Feb 20, 6:08 pm ESTAMAZON COM INCAMZN4,109——49,037— plan?
Nov 15, 2018 SForm 4 →Nov 19, 5:16 pm ESTAMAZON COM INCAMZN2,055$1,567.32$3,220,83444,928−4.37% plan?
Nov 15, 2018 MForm 4 →Nov 19, 5:16 pm ESTAMAZON COM INCAMZN4,109——46,983— plan?
Aug 29, 2018 SForm 4 →Aug 31, 4:08 pm EDTAMAZON COM INCAMZN4,108$1,952.10$8,019,22742,874−8.74% plan?
Aug 15, 2018 SForm 4 →Aug 17, 5:01 pm EDTAMAZON COM INCAMZN2,054$1,899.75$3,902,08846,982−4.19% plan?
Aug 15, 2018 MForm 4 →Aug 17, 5:01 pm EDTAMAZON COM INCAMZN4,108——49,036— plan?
May 15, 2018 SForm 4 →May 17, 5:26 pm EDTAMAZON COM INCAMZN2,054$1,574.11$3,233,22844,928−4.37% plan?
May 15, 2018 MForm 4 →May 17, 5:26 pm EDTAMAZON COM INCAMZN4,108——46,982— plan?
Feb 20, 2018 GForm 4 →Feb 21, 5:06 pm ESTAMAZON COM INCAMZN4,213——42,874— plan?
Feb 15, 2018 SForm 4 →Feb 20, 6:20 pm ESTAMAZON COM INCAMZN12,666$1,460.68$18,500,93647,087−21.2% plan?
Feb 15, 2018 MForm 4 →Feb 20, 6:20 pm ESTAMAZON COM INCAMZN4,725——59,753— plan?
Nov 15, 2017 SForm 4 →Nov 17, 4:40 pm ESTAMAZON COM INCAMZN2,078$1,125.45$2,338,67655,028−3.64% plan?
Nov 15, 2017 MForm 4 →Nov 17, 4:40 pm ESTAMAZON COM INCAMZN4,725——57,106— plan?
Aug 15, 2017 SForm 4 →Aug 17, 4:28 pm EDTAMAZON COM INCAMZN2,077$986.10$2,048,12752,381−3.81% plan?
Aug 15, 2017 MForm 4 →Aug 17, 4:28 pm EDTAMAZON COM INCAMZN4,724——54,458— plan?
May 15, 2017 SForm 4 →May 17, 4:47 pm EDTAMAZON COM INCAMZN2,078$958.88$1,992,56249,734−4.01% plan?
May 15, 2017 MForm 4 →May 17, 4:47 pm EDTAMAZON COM INCAMZN4,725——51,812— plan?
Feb 15, 2017 SForm 4 →Feb 17, 6:13 pm ESTAMAZON COM INCAMZN4,787$838.45$4,013,63847,087−9.23% plan?
Feb 15, 2017 MForm 4 →Feb 17, 6:13 pm ESTAMAZON COM INCAMZN4,787——51,874— plan?
Nov 15, 2016 SForm 4 →Nov 17, 4:23 pm ESTAMAZON COM INCAMZN4,787$736.49$3,525,55947,087−9.23% plan?
Nov 15, 2016 MForm 4 →Nov 17, 4:23 pm ESTAMAZON COM INCAMZN4,787——51,874— plan?
Aug 15, 2016 SForm 4 →Aug 17, 4:07 pm EDTAMAZON COM INCAMZN4,787$769.65$3,684,29747,087−9.23% plan?
Aug 15, 2016 MForm 4 →Aug 17, 4:07 pm EDTAMAZON COM INCAMZN4,787——51,874— plan?
Aug 2, 2016 SForm 4 →Aug 4, 6:40 pm EDTAMAZON COM INCAMZN10,000$760.98$7,609,76447,087−17.5% plan?
May 16, 2016 SForm 4 →May 17, 6:41 pm EDTAMAZON COM INCAMZN4,788$703.73$3,369,46557,087−7.74% plan?
May 15, 2016 MForm 4 →May 17, 6:41 pm EDTAMAZON COM INCAMZN4,788——61,875— plan?
Feb 16, 2016 SForm 4 →Feb 17, 9:04 pm ESTAMAZON COM INCAMZN6,133$519.17$3,184,05357,087−9.70% plan?
Feb 15, 2016 MForm 4 →Feb 17, 9:04 pm ESTAMAZON COM INCAMZN6,133——63,220— plan?
Nov 16, 2015 SForm 4 →Nov 17, 7:08 pm ESTAMAZON COM INCAMZN6,133$630.90$3,869,31057,087−9.70% plan?
Nov 15, 2015 MForm 4 →Nov 17, 7:08 pm ESTAMAZON COM INCAMZN6,133——63,220— plan?
Nov 2, 2015 SForm 4 →Nov 4, 4:08 pm ESTAMAZON COM INCAMZN10,000$622.75$6,227,54257,087−14.9% plan?
Aug 17, 2015 SForm 4 →Aug 18, 7:49 pm EDTAMAZON COM INCAMZN6,133$529.71$3,248,71767,087−8.38% plan?
Aug 15, 2015 MForm 4 →Aug 18, 7:49 pm EDTAMAZON COM INCAMZN6,133——73,220— plan?
May 15, 2015 SForm 4 →May 19, 6:28 pm EDTAMAZON COM INCAMZN6,133$427.82$2,623,82267,087−8.38% plan?
May 15, 2015 MForm 4 →May 19, 6:28 pm EDTAMAZON COM INCAMZN6,133——73,220— plan?
Feb 17, 2015 SForm 4 →Feb 18, 5:47 pm ESTAMAZON COM INCAMZN3,527$375.29$1,323,63567,087−4.99% plan?
Feb 15, 2015 MForm 4 →Feb 18, 5:47 pm ESTAMAZON COM INCAMZN7,053——70,614— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 11, 2026 AMForm 4 →Jun 12, 9:17 pm EDTROKU, INCROKU4,619——1,745—
Feb 15, 2019 MForm 4 →Feb 20, 6:08 pm ESTAMAZON COM INCAMZN4,109——7,522—
Nov 15, 2018 MForm 4 →Nov 19, 5:16 pm ESTAMAZON COM INCAMZN4,109——9,963—
Aug 15, 2018 MForm 4 →Aug 17, 5:01 pm EDTAMAZON COM INCAMZN4,108——12,404—
May 15, 2018 MForm 4 →May 17, 5:26 pm EDTAMAZON COM INCAMZN4,108——14,845—
Apr 2, 2018 AForm 4 →Apr 3, 6:22 pm EDTAMAZON COM INCAMZN7,363——7,363—
Feb 15, 2018 MForm 4 →Feb 20, 6:20 pm ESTAMAZON COM INCAMZN4,725——33,216—
Nov 15, 2017 MForm 4 →Nov 17, 4:40 pm ESTAMAZON COM INCAMZN4,725——34,253—
Aug 15, 2017 MForm 4 →Aug 17, 4:28 pm EDTAMAZON COM INCAMZN4,724——35,290—
May 15, 2017 MForm 4 →May 17, 4:47 pm EDTAMAZON COM INCAMZN4,725——36,326—
Feb 15, 2017 MForm 4 →Feb 17, 6:13 pm ESTAMAZON COM INCAMZN4,787——14,753—
Nov 15, 2016 MForm 4 →Nov 17, 4:23 pm ESTAMAZON COM INCAMZN4,787——19,540—
Aug 15, 2016 MForm 4 →Aug 17, 4:07 pm EDTAMAZON COM INCAMZN4,787——24,327—
May 15, 2016 MForm 4 →May 17, 6:41 pm EDTAMAZON COM INCAMZN4,788——29,114—
Apr 5, 2016 AForm 4 →Apr 7, 7:38 pm EDTAMAZON COM INCAMZN37,362——37,362—
Feb 15, 2016 MForm 4 →Feb 17, 9:04 pm ESTAMAZON COM INCAMZN6,133——0—
Nov 15, 2015 MForm 4 →Nov 17, 7:08 pm ESTAMAZON COM INCAMZN6,133——5,625—
Aug 15, 2015 MForm 4 →Aug 18, 7:49 pm EDTAMAZON COM INCAMZN6,133——11,250—
May 15, 2015 MForm 4 →May 19, 6:28 pm EDTAMAZON COM INCAMZN6,133——16,875—
Feb 15, 2015 MForm 4 →Feb 18, 5:47 pm ESTAMAZON COM INCAMZN7,053——22,500—