Form4insider filings, from the source

Insider · CIK 0001100612

Michael G. Barrett

Files at: OUT, MGNI, MM. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $342k · 1sales $13.6M · 4net −$13.3M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesAug 2018Dec 2019Apr 2021Aug 2022Dec 2023Apr 2025Aug 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 18, 2026 AMForm 4 →Sep 21, 8:03 pm EDTOUTFRONT Media Inc.OUT6,312——6,312—
Aug 15, 2026 FForm 4 →Aug 18, 4:19 pm EDTMAGNITE, INC.MGNI10,404$24.73$257,291392,670—
Aug 6, 2026 SForm 4 →Aug 7, 5:00 pm EDTMAGNITE, INC.MGNI293,968$22.72$6,678,953403,074−42.2%10b5-1
Aug 6, 2026 MForm 4 →Aug 7, 5:00 pm EDTMAGNITE, INC.MGNI293,968$5.80$1,705,014697,042—10b5-1
Jul 15, 2026 SForm 4 →Jul 17, 5:00 pm EDTMAGNITE, INC.MGNI38,596$20.35$785,429403,074−8.74%10b5-1
Jul 15, 2026 MForm 4 →Jul 17, 5:00 pm EDTMAGNITE, INC.MGNI38,596$5.80$223,857441,670—10b5-1
Jun 29, 2026 SForm 4 →Jul 1, 4:49 pm EDTMAGNITE, INC.MGNI75,000$19.50$1,462,500403,074−15.7%10b5-1
Jun 29, 2026 MForm 4 →Jul 1, 4:49 pm EDTMAGNITE, INC.MGNI75,000$5.80$435,000478,074—10b5-1
Jun 15, 2026 SForm 4 →Jun 17, 6:44 pm EDTMAGNITE, INC.MGNI278,596$16.92$4,712,908403,074−40.9%10b5-1
Jun 15, 2026 MForm 4 →Jun 17, 6:44 pm EDTMAGNITE, INC.MGNI278,596$5.80$1,615,857503,074—10b5-1
Feb 22, 2019 AForm 4 →Feb 22, 7:56 pm ESTRUBICON PROJECT, INC.RUBI350,000——1,804,544— plan?
Jan 15, 2019 FForm 4 →Jan 17, 8:32 pm ESTRUBICON PROJECT, INC.RUBI31,063$4.02$124,8731,454,544— plan?
Nov 15, 2018 FForm 4 →Nov 16, 7:36 pm ESTRUBICON PROJECT, INC.RUBI67,281$4.62$310,8381,485,607— plan?
Aug 7, 2018 PForm 4 →Aug 8, 4:39 pm EDTRUBICON PROJECT, INC.RUBI100,000$3.42$342,0001,551,638+6.89% plan?
Mar 15, 2018 AForm 4 →Mar 16, 9:35 pm EDTRUBICON PROJECT, INC.RUBI350,000——1,450,388— plan?
Mar 17, 2017 AForm 4/A →Apr 26, 9:25 pm EDTRUBICON PROJECT, INC.RUBI1,099,138——1,099,138— plan?
Mar 17, 2017 AForm 4 →Mar 21, 9:31 pm EDTRUBICON PROJECT, INC.RUBI1,099,138——1,099,138— plan? amended
Oct 22, 2015 DUForm 4 →Oct 23, 9:49 am EDTMillennial Media Inc.MM1,998,038$1.75$3,496,5670— plan?
Jul 28, 2015 FForm 4 →Jul 30, 5:07 pm EDTMillennial Media Inc.MM185,504$1.70$315,3571,998,038— plan?
Jan 28, 2015 AForm 4 →Jan 30, 4:32 pm ESTMillennial Media Inc.MM1,438,849——2,183,542— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 18, 2026 MForm 4 →Sep 21, 8:03 pm EDTOUTFRONT Media Inc.OUT6,047——0—
Aug 6, 2026 MForm 4 →Aug 7, 5:00 pm EDTMAGNITE, INC.MGNI293,968——0—10b5-1
Jul 15, 2026 MForm 4 →Jul 17, 5:00 pm EDTMAGNITE, INC.MGNI38,596——293,968—10b5-1
Jun 29, 2026 MForm 4 →Jul 1, 4:49 pm EDTMAGNITE, INC.MGNI75,000——332,564—10b5-1
Jun 15, 2026 MForm 4 →Jun 17, 6:44 pm EDTMAGNITE, INC.MGNI278,596——407,564—10b5-1
Jun 3, 2026 AForm 4 →Jun 4, 7:53 pm EDTOUTFRONT Media Inc.OUT5,918——5,918—
Feb 22, 2019 AForm 4 →Feb 22, 7:56 pm ESTRUBICON PROJECT, INC.RUBI300,000——300,000—
Mar 15, 2018 AForm 4 →Mar 16, 9:35 pm EDTRUBICON PROJECT, INC.RUBI300,000——300,000—
Mar 17, 2017 AForm 4/A →Apr 26, 9:25 pm EDTRUBICON PROJECT, INC.RUBI686,160——686,160—
Mar 17, 2017 AForm 4 →Mar 21, 9:31 pm EDTRUBICON PROJECT, INC.RUBI634,780——634,780— amended
Oct 23, 2015 DForm 4 →Oct 23, 9:49 am EDTMillennial Media Inc.MM1,000,000$0.36$360,0000—
Jan 28, 2015 AForm 4 →Jan 30, 4:32 pm ESTMillennial Media Inc.MM1,000,000——1,000,000—