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Roblox Corp

RBLX
Exchange
NYSE
Industry
Services-Prepackaged Software
SEC CIK
0001315098

In the last 90 days, Roblox Corp insiders filed 0 open-market purchases and 15 sales; 797 institutions reported holding it in 13F filings for Q2 2026, worth $31.0B in total; superinvestors ARK Invest and ValueAct Capital hold it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Roblox Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
15 filings
8 insiders, $7.42M in total
Insiders trading
8
Net value
−$7.42M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Roblox Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Roblox Corp
NameTitleLast reported holdingLast filingFilings, past year
Baszucki GregoryDirector1,244,503IndirectNov 4, 202613
Rawlings Amy MarieChief Accounting Officer75,119Oct 20, 202612
Reinstra MarkChief Legal Off. & Corp. Sec.386,625Oct 6, 202613
Wong Andrea LDirector45,265IndirectSep 1, 20263
Buckley Sean JackChief People & Systems Officer87,213Aug 25, 20264
Kaufman Matthew DChief Safety Officer335,060Aug 24, 20267
Chopra Naveen K.Chief Financial Officer363,249Aug 24, 20265
Baszucki DavidPresident & CEO799,646Aug 24, 202610
Kilar JasonDirector18,927Aug 24, 20264
Mastantuono GinaDirector18,261Aug 24, 20265
Lee Anthony PDirector306,768IndirectAug 11, 20266
Durkin Dennis MDirector8,709May 29, 20262
Carvalho ChristopherDirector1,112,098May 29, 20261
Chakravarthy ArvindChief People & Systems Officer177,589Feb 24, 20263
Bronstein ManuelChief Product Officer443,222Aug 22, 20250
Guthrie MichaelChief Financial Officer492,266Jun 9, 20250
Sturman DanielChief Technology Officer469,320May 22, 20240
Nam Hodong10% Owner4,222,851IndirectMay 1, 20240
Altos Hybrid 2, L.P.10% Owner473,229IndirectFeb 13, 20240
Altos Hybrid 4, L.P.10% Owner473,229IndirectFeb 13, 20240
Altos Ventures IV, L.P.10% Owner473,229IndirectFeb 13, 20240
Kim Han10% Owner473,229IndirectFeb 13, 20240
Altos Roblox SPV 2, LLC10% Owner178,852IndirectFeb 13, 20240
Altos Roblox SPV 1, LLC10% Owner178,852IndirectFeb 13, 20240
Altos Ventures IV Reserve Fund, L.P.10% Owner178,852IndirectFeb 13, 20240
Altos Ventures IV Liquidity Fund, L.P.10% Owner178,852IndirectFeb 13, 20240
Altos Roblox SPV 2020, LLC10% Owner178,852IndirectFeb 13, 20240
Altos Ventures Management Inc.10% Owner178,852IndirectFeb 13, 20240
Messing BarbaraCMKtg & Communications Officer234,241Nov 24, 20230
Donato CraigChief Business Officer1,227,229May 25, 20230
Altos Hybrid 4 GP, LLC10% Owner156,484IndirectAug 24, 20220
Altos Hybrid 2 GP, LLC10% Owner156,484IndirectAug 24, 20220
Altos Management Partners IV, LLC10% Owner156,484IndirectAug 24, 20220
Altos Roblox Management Partners, LLC10% Owner156,484IndirectAug 24, 20220
Altos Roblox 2020 Management Partners, LLC10% Owner156,484IndirectAug 24, 20220
Altos Management Partners IV LR GP, LLC10% Owner156,484IndirectAug 24, 20220
Gupta DeepikaPrincipal Accounting Officer21,443May 25, 20220
Tolley BrettPrincipal Accounting Officer7,654Feb 24, 20220
Yucca (Jersey) SLP10% Owner738,338IndirectFeb 14, 20220
Index Ventures Growth III (Jersey), L.P.10% Owner738,338IndirectFeb 14, 20220
Index Venture Growth Associates III Ltd10% Owner738,338IndirectFeb 14, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Nov 4, 2026 (view filing)4:14 PM ETNov 31 dayBaszucki GregoryDirectorSSaleClass A Common Stock−16.7K$45.48−$758.0K−1.3%1.24M after6 lots10b5-1
Oct 6, 2026 (view filing)4:25 PM ETOct 51 dayReinstra MarkChief Legal Off. & Corp. Sec.SSaleClass A Common Stock−5.67K$44.20−$250.4K−1.4%386.6K after2 lots10b5-1
Oct 2, 2026 (view filing)5:55 PM ETOct 11 dayBaszucki GregoryDirectorSSaleClass A Common Stock−16.7K$42.87−$714.4K−1.3%1.25M after4 lots10b5-1
Sep 9, 2026 (view filing)7:28 PM ETSep 81 dayReinstra MarkChief Legal Off. & Corp. Sec.SSaleClass A Common Stock−5.77K$44.80−$258.6K−1.5%392.3K after3 lots10b5-1
Sep 2, 2026 (view filing)6:36 PM ETSep 11 dayBaszucki GregoryDirectorSSaleClass A Common Stock−16.7K$40.47−$674.4K−1.3%1.26M after4 lots10b5-1
Sep 1, 2026 (view filing)5:52 PM ETAug 311 dayWong Andrea LDirectorSSaleClass A Common Stock−562$40.89−$23.0K−1.2%45.3K after
Aug 26, 2026 (view filing)6:27 PM ETAug 251 dayRawlings Amy MarieChief Accounting OfficerSSaleClass A Common Stock−237$38.89−$9.22K−0.3%68.5K after10b5-1
Aug 25, 2026 (view filing)4:29 PM ETAug 241 dayBuckley Sean JackChief People & Systems OfficerSSaleClass A Common Stock−4.32K$38.68−$167.1K−4.7%87.2K after10b5-1
Aug 24, 2026 (view filing)4:40 PM ETAug 204 daysKaufman Matthew DChief Safety OfficerSSaleClass A Common Stock−14.9K$37.96−$565.8K−4.3%335.1K after2 lots
Aug 24, 2026 (view filing)4:39 PM ETAug 204 daysBuckley Sean JackChief People & Systems OfficerSSaleClass A Common Stock−5.61K$37.97−$212.9K−5.8%91.5K after2 lots
Aug 24, 2026 (view filing)4:39 PM ETAug 204 daysRawlings Amy MarieChief Accounting OfficerSSaleClass A Common Stock−5.06K$37.97−$192.1K−6.9%68.7K after2 lots
Aug 24, 2026 (view filing)4:38 PM ETAug 204 daysChopra Naveen K.Chief Financial OfficerSSaleClass A Common Stock−17.5K$37.96−$664.7K−4.6%363.2K after2 lots
Aug 24, 2026 (view filing)4:37 PM ETAug 204 daysReinstra MarkChief Legal Off. & Corp. Sec.SSaleClass A Common Stock−17.9K$37.96−$680.8K−4.3%398.1K after2 lots
Aug 24, 2026 (view filing)4:36 PM ETAug 204 daysBaszucki DavidPresident & CEOSSaleClass A Common Stock−52.6K$37.96−$2.00M−6.2%799.6K after2 lots
Aug 20, 2026 (view filing)4:16 PM ETAug 191 dayReinstra MarkChief Legal Off. & Corp. Sec.SSaleClass A Common Stock−6.25K$40.00−$250.0K−1.5%416.0K after10b5-1
Aug 5, 2026 (view filing)5:35 PM ETAug 41 dayBaszucki GregoryDirectorSSaleClass A Common Stock−16.7K$37.46−$624.4K−1.3%1.27M after4 lots10b5-1
Jul 7, 2026 (view filing)4:30 PM ETJul 61 dayReinstra MarkChief Legal Off. & Corp. Sec.SSaleClass A Common Stock−4.51K$57.34−$258.7K−1.1%422.2K after3 lots10b5-1
Jul 2, 2026 (view filing)4:26 PM ETJul 11 dayBaszucki GregoryDirectorSSaleClass A Common Stock−16.7K$57.69−$961.4K−1.3%1.28M after6 lots10b5-1
Jun 8, 2026 (view filing)Jun 8Same dayReinstra MarkChief Legal Off. & Corp. Sec.SSaleClass A Common Stock−5.98K$41.71−$249.3K−1.4%426.8K after10b5-1
Jun 2, 2026 (view filing)Jun 11 dayBaszucki GregoryDirectorSSaleClass A Common Stock−16.7K$46.63−$777.1K−0.2%8.97M after4 lots10b5-1
May 27, 2026 (view filing)May 261 dayRawlings Amy MarieChief Accounting OfficerSSaleClass A Common Stock−274$48.00−$13.2K−0.8%35.0K after10b5-1
May 27, 2026 (view filing)May 225 daysBuckley Sean JackChief People & Systems OfficerSSaleClass A Common Stock−4.74K$46.36−$219.9K−4.7%97.1K after10b5-1
May 22, 2026 (view filing)May 202 daysChopra Naveen K.Chief Financial OfficerSSaleClass A Common Stock−16.9K$45.28−$763.5K−4.2%380.8K after2 lots
May 22, 2026 (view filing)May 20-212 daysReinstra MarkChief Legal Off. & Corp. Sec.SSaleClass A Common Stock−22.7K$45.55−$1.04M−5.0%432.7K after4 lots10b5-1
May 22, 2026 (view filing)May 202 daysBuckley Sean JackChief People & Systems OfficerSSaleClass A Common Stock−5.67K$45.27−$256.5K−5.3%101.9K after2 lots
May 22, 2026 (view filing)May 202 daysRawlings Amy MarieChief Accounting OfficerSSaleClass A Common Stock−2.90K$45.24−$131.0K−7.6%35.2K after2 lots
May 22, 2026 (view filing)May 202 daysKaufman Matthew DChief Safety OfficerSSaleClass A Common Stock−14.4K$45.27−$650.0K−3.9%350.0K after3 lots
May 22, 2026 (view filing)May 202 daysBaszucki DavidPresident & CEOSSaleClass A Common Stock−50.6K$45.28−$2.29M−5.6%852.2K after3 lots
May 7, 2026 (view filing)May 52 daysBaszucki GregoryDirectorSSaleClass A Common Stock−16.7K$44.97−$749.5K−0.2%8.97M after8 lots10b5-1
Apr 15, 2026 (view filing)Apr 132 daysKaufman Matthew DChief Safety OfficerSSaleClass A Common Stock−13.3K$57.94−$772.1K−3.5%364.3K after2 lots
Apr 15, 2026 (view filing)Apr 132 daysReinstra MarkChief Legal Off. & Corp. Sec.SSaleClass A Common Stock−18.7K$57.94−$1.08M−3.9%455.5K after2 lots
Apr 3, 2026 (view filing)Apr 12 daysBaszucki GregoryDirectorSSaleClass A Common Stock−16.7K$57.95−$965.8K−1.3%1.30M after4 lots10b5-1
Mar 3, 2026 (view filing)Feb 274 daysBaszucki GregoryDirectorSSaleClass A Common Stock−16.7K$68.98−$1.15M−1.3%1.31M after6 lots10b5-1
Feb 26, 2026 (view filing)Feb 242 daysWong Andrea LDirectorSSaleClass A Common Stock−563$66.16−$37.2K−1.2%44.7K after
Feb 24, 2026 (view filing)Feb 204 daysChopra Naveen K.Chief Financial OfficerSSaleClass A Common Stock−12.7K$61.61−$783.3K−3.8%324.3K after3 lots
Feb 24, 2026 (view filing)Feb 204 daysBaszucki DavidPresident & CEOSSaleClass A Common Stock−10.8K$61.63−$667.7K−1.3%800.5K after3 lots
Feb 24, 2026 (view filing)Feb 204 daysChakravarthy ArvindChief People & Systems OfficerSSaleClass A Common Stock−21.4K$61.61−$1.32M−10.8%177.6K after3 lots
Feb 24, 2026 (view filing)Feb 204 daysKaufman Matthew DChief Safety OfficerSSaleClass A Common Stock−15.2K$61.59−$937.9K−5.0%292.0K after3 lots
Feb 24, 2026 (view filing)Feb 204 daysRawlings Amy MarieChief Accounting OfficerSSaleClass A Common Stock−2.95K$61.57−$181.7K−8.3%32.7K after3 lots
Feb 24, 2026 (view filing)Feb 204 daysReinstra MarkChief Legal Off. & Corp. Sec.SSaleClass A Common Stock−17.2K$61.61−$1.06M−4.4%377.1K after3 lots
Feb 19, 2026 (view filing)Feb 136 daysLateReinstra MarkChief Legal Off. & Corp. Sec.SSaleClass A Common Stock−60.0K$63.94−$3.84M−13.2%394.3K after
Feb 13, 2026 (view filing)Aug 2, 2022-Mar 3, 20231,291 daysLateMastantuono GinaDirectorPPurchaseClass A Common Stock+22$43.20+$950.4+0.1%16.6K after2 lots
Feb 13, 2026 (view filing)Oct 4, 2022-May 4, 20231,228 daysLateMastantuono GinaDirectorSSaleClass A Common Stock−22$35.90−$789.86−0.1%16.6K after2 lots
Feb 11, 2026 (view filing)Feb 101 dayReinstra MarkChief Legal Off. & Corp. Sec.SSaleClass A Common Stock−34.3K$72.65−$2.49M−7.0%454.3K after2 lots
Feb 11, 2026 (view filing)Feb 10-111 dayChakravarthy ArvindChief People & Systems OfficerSSaleClass A Common Stock−55.2K$70.72−$3.91M−18.7%240.6K after3 lots
Feb 11, 2026 (view filing)Feb 11Same dayChakravarthy ArvindChief People & Systems OfficerSSaleClass A Common Stock−40.6K$67.23−$2.73M−100.0%0 after
Feb 11, 2026 (view filing)Feb 101 dayBaszucki DavidPresident & CEOSSaleClass A Common Stock−272.3K$72.66−$19.8M−25.1%811.4K after2 lots
Feb 11, 2026 (view filing)Feb 101 dayKaufman Matthew DChief Safety OfficerSSaleClass A Common Stock−30.0K$72.65−$2.18M−8.9%307.3K after2 lots
Jan 14, 2026 (view filing)Jan 131 dayLee Anthony PDirectorSSaleClass A Common Stock−7.00K$82.45−$577.1K−2.7%256.8K after3 lots10b5-1
Jan 9, 2026 (view filing)Jan 72 daysBaszucki DavidPresident & CEOSSaleClass A Common Stock−66.9K$76.48−$5.12M−100.0%0 after6 lots10b5-1