Reinstra Mark - Insider Non-Derivative Transactions at Roblox Corp (RBLX) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 20, 2025, Reinstra Mark's relationship to Roblox Corp (RBLX) is Officer (Chief Legal Off. & Corp. Sec.), and currently has 384,518 shares of Class A Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other RBLX insiders.

Related Topics: SEC Topic List.
Data Source: SEC.
Reinstra Mark - Insider Non-Derivative Transactions of RBLX Class A Common Stock
Reinstra Mark - Insider Non-Derivative Transactions at RBLX
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Date Transaction No. of Shares Price Per Share Shares Owned After Transactions
Nov 21, 2025 Sell -- (Class A Common Stock) 2130 97.07 370532
Nov 21, 2025 Sell -- (Class A Common Stock) 3960 96.21 372662
Nov 21, 2025 Sell -- (Class A Common Stock) 4995 95.3 376622
Nov 21, 2025 Sell -- (Class A Common Stock) 2901 94.3 381617
Nov 21, 2025 Sell -- (Class A Common Stock) 2796 93.36 384518
Nov 6, 2025 Sell -- (Class A Common Stock) 2401 104.6 387314
Oct 1, 2025 Acquisition -- (Class A Common Stock) 16046 0 389715
Aug 21, 2025 Sell -- (Class A Common Stock) 3445 118.69 373669
Aug 21, 2025 Sell -- (Class A Common Stock) 6271 118.04 377114
Aug 21, 2025 Sell -- (Class A Common Stock) 4868 117.05 383385
Aug 21, 2025 Sell -- (Class A Common Stock) 1236 115.96 388253
Aug 6, 2025 G -- (Class A Common Stock) 2500 0 116630
Jun 17, 2025 Sell -- (Class A Common Stock) 150000 99.75 389489
Jun 17, 2025 M -- (Class A Common Stock) 150000 3.41 539489
May 28, 2025 Sell -- (Class A Common Stock) 50000 84.64 389489
May 28, 2025 M -- (Class A Common Stock) 50000 3.41 439489
May 21, 2025 Sell -- (Class A Common Stock) 1203 81.23 389489
May 21, 2025 Sell -- (Class A Common Stock) 14649 80.61 390692
Mar 8, 2025 Acquisition -- (Class A Common Stock) 81634 0 405341
Feb 21, 2025 Sell -- (Class A Common Stock) 16432 61.39 322774
Feb 12, 2025 Sell -- (Class A Common Stock) 19525 65.94 339206
Feb 11, 2025 M -- (Class A Common Stock) 77570 0 358731
Jan 23, 2025 Sell -- (Class A Common Stock) 600 66.49 281161
Jan 23, 2025 Sell -- (Class A Common Stock) 23400 65.87 281761
Jan 23, 2025 M -- (Class A Common Stock) 24000 3.41 305161
Jan 17, 2025 Sell -- (Class A Common Stock) 50000 64.98 281161
Jan 17, 2025 M -- (Class A Common Stock) 50000 3.41 331161
Dec 24, 2024 Sell -- (Class A Common Stock) 7800 60.24 278161
Dec 24, 2024 Sell -- (Class A Common Stock) 16200 59.51 285961
Dec 24, 2024 M -- (Class A Common Stock) 24000 3.41 302161
Dec 12, 2024 Sell -- (Class A Common Stock) 5000 60 278161
Dec 12, 2024 M -- (Class A Common Stock) 5000 3.41 283161
Nov 27, 2024 Sell -- (Class A Common Stock) 2000 50 278161
Nov 27, 2024 M -- (Class A Common Stock) 2000 3.41 280161
Nov 26, 2024 Sell -- (Class A Common Stock) 200 49.07 278161
Nov 26, 2024 Sell -- (Class A Common Stock) 6800 48.37 278361
Nov 26, 2024 M -- (Class A Common Stock) 7000 3.41 285161
Nov 21, 2024 Sell -- (Class A Common Stock) 2779 51.77 278161
Nov 21, 2024 Sell -- (Class A Common Stock) 13701 51.36 280940
Nov 14, 2024 G -- (Class A Common Stock) 3000 0 106190
Nov 14, 2024 G -- (Class A Common Stock) 3000 0 294641
Nov 7, 2024 Acquisition -- (Class A Common Stock) 29368 0 109190
Nov 7, 2024 G -- (Class A Common Stock) 29368 0 297641
Nov 5, 2024 Sell -- (Class A Common Stock) 4100 52.89 327009
Nov 5, 2024 Sell -- (Class A Common Stock) 1400 51.56 331109
Nov 5, 2024 Sell -- (Class A Common Stock) 3500 50.31 332509
Nov 5, 2024 M -- (Class A Common Stock) 9000 3.41 336009
Sep 24, 2024 Sell -- (Class A Common Stock) 700 46.29 327009
Sep 24, 2024 Sell -- (Class A Common Stock) 16300 45.55 327709
Sep 24, 2024 M -- (Class A Common Stock) 17000 3.41 344009
Aug 21, 2024 Sell -- (Class A Common Stock) 26 40.72 326077
Aug 21, 2024 Sell -- (Class A Common Stock) 16553 40.35 326103
Aug 20, 2024 Sell -- (Class A Common Stock) 163 40.81 342656
Aug 20, 2024 Sell -- (Class A Common Stock) 16837 40.47 342819
Aug 20, 2024 M -- (Class A Common Stock) 17000 3.41 359656
Aug 16, 2024 Sell -- (Class A Common Stock) 12000 40 342656
Aug 16, 2024 M -- (Class A Common Stock) 12000 3.41 354656
Aug 14, 2024 Sell -- (Class A Common Stock) 1700 39.33 342656
Aug 14, 2024 Sell -- (Class A Common Stock) 8300 38.86 344356
Aug 14, 2024 M -- (Class A Common Stock) 10000 3.41 352656
May 23, 2024 Sell -- (Class A Common Stock) 4000 33.19 342656
May 23, 2024 M -- (Class A Common Stock) 4000 3.41 346656
May 22, 2024 Sell -- (Class A Common Stock) 16797 32.56 342656
Apr 18, 2024 Sell -- (Class A Common Stock) 4000 36.69 359453
Apr 18, 2024 M -- (Class A Common Stock) 4000 3.41 363453
Mar 21, 2024 Sell -- (Class A Common Stock) 4000 36.5 359453
Mar 21, 2024 M -- (Class A Common Stock) 4000 3.41 363453
Mar 2, 2024 Acquisition -- (Class A Common Stock) 109674 0 359453
Feb 22, 2024 Sell -- (Class A Common Stock) 8531 40.64 249779
Feb 22, 2024 Sell -- (Class A Common Stock) 4000 40.98 258310
Feb 22, 2024 M -- (Class A Common Stock) 4000 3.41 262310
Jan 18, 2024 Sell -- (Class A Common Stock) 4000 38.58 258310
Jan 18, 2024 M -- (Class A Common Stock) 4000 3.41 262310
Dec 27, 2023 M -- (Class A Common Stock) 29368 3.41 258310
Dec 21, 2023 Sell -- (Class A Common Stock) 1200 44.92 228942
Dec 21, 2023 Sell -- (Class A Common Stock) 2800 44.28 230142
Dec 21, 2023 M -- (Class A Common Stock) 4000 3.41 232942
Nov 22, 2023 Sell -- (Class A Common Stock) 118 37.36 228942
Nov 22, 2023 Sell -- (Class A Common Stock) 11703 36.69 229060
Nov 22, 2023 Sell -- (Class A Common Stock) 4000 37.35 240763
Nov 22, 2023 M -- (Class A Common Stock) 4000 3.41 244763
Oct 19, 2023 Sell -- (Class A Common Stock) 4000 30.62 320763
Oct 19, 2023 M -- (Class A Common Stock) 4000 3.41 324763
Aug 22, 2023 Sell -- (Class A Common Stock) 11545 27.14 320763
Jul 20, 2023 Sell -- (Class A Common Stock) 1788 45.85 332308
Jul 20, 2023 Sell -- (Class A Common Stock) 2212 44.76 334096
Jul 20, 2023 M -- (Class A Common Stock) 4000 3.41 336308
Jun 22, 2023 Sell -- (Class A Common Stock) 400 41.21 332308
Jun 22, 2023 Sell -- (Class A Common Stock) 1171 39.52 332708
Jun 22, 2023 Sell -- (Class A Common Stock) 2429 38.54 333879
Jun 22, 2023 M -- (Class A Common Stock) 4000 3.41 336308
May 27, 2023 Sell -- (Class A Common Stock) 14000 40.14 332308
May 27, 2023 M -- (Class A Common Stock) 14000 3.41 346308
May 23, 2023 Sell -- (Class A Common Stock) 563 40.37 332308
May 23, 2023 Sell -- (Class A Common Stock) 10715 39.6 332871
Apr 14, 2023 Acquisition -- (Class A Common Stock) 110993 0 343586
Feb 24, 2023 Sell -- (Class A Common Stock) 7600 37.3 231990
Feb 24, 2023 Sell -- (Class A Common Stock) 4900 36.5 239590
Feb 24, 2023 M -- (Class A Common Stock) 12500 3.41 244490
Feb 22, 2023 Sell -- (Class A Common Stock) 112 38.58 231990
Feb 22, 2023 Sell -- (Class A Common Stock) 4977 37.84 232102