Insider · CIK 0001835037

Reinstra Mark

Reports to the SEC for 1 company · SAN MATEO, CA

sec.gov

Transactions

Companies

Filings

CIK

0001835037

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-10-05	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−3,000 sh	$43.88	−$132K	389,291
2026-10-05	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−2,666 sh	$44.56	−$119K	386,625
2026-09-08	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−1,920 sh	$44.30	−$85K	396,144
2026-09-08	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−3,753 sh	$45.03	−$169K	392,391
2026-09-08	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−100 sh	$45.73	−$4,573	392,291
2026-08-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−13K sh	$37.78	−$492K	402,978
2026-08-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−4,914 sh	$38.45	−$189K	398,064
2026-08-19	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−6,250 sh	$40.00	−$250K	415,998
2026-07-06	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−200 sh	$55.77	−$11.2K	426,560
2026-07-06	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−3,212 sh	$57.24	−$184K	423,348
2026-07-06	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−1,100 sh	$57.94	−$63.7K	422,248
2026-06-08	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−5,978 sh	$41.71	−$249K	426,760
2026-05-21	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−561 sh	$45.93	−$25.8K	437,637
2026-05-21	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−4,899 sh	$46.46	−$228K	432,738
2026-05-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−1,903 sh	$44.48	−$84.6K	453,570
2026-05-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−15.4K sh	$45.38	−$698K	438,198
2026-04-13	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−18.6K sh	$57.94	−$1.07M	455,573
2026-04-13	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−100 sh	$58.47	−$5,847	455,473
2026-03-01	RBLXRoblox CorpA Award	Chief Legal Off. & Corp. Sec.	AAward	+96.8K sh	—	—	474,126
2026-03-01	RBLXRoblox Corp · Performance Stock UnitA Award	Chief Legal Off. & Corp. Sec.	AAward	+104K sh	—	—	104,236
2026-02-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−5,913 sh	$60.92	−$360K	388,409
2026-02-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−10.2K sh	$61.89	−$631K	378,206
2026-02-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−1,070 sh	$62.69	−$67.1K	377,136
2026-02-13	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−60K sh	$63.94	−$3.84M	394,322
2026-02-10	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−31.7K sh	$72.61	−$2.3M	456,937
2026-02-10	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−2,615 sh	$73.14	−$191K	454,322
2026-02-09	RBLXRoblox CorpM Exercise/Conversion	Chief Legal Off. & Corp. Sec.	MExercise/Conversion	+118K sh	—	—	488,642
2026-02-09	RBLXRoblox Corp · Performance Stock UnitM Exercise/Conversion	Chief Legal Off. & Corp. Sec.	MExercise/Conversion	−118K sh	—	—	0
2025-11-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−2,796 sh	$93.36	−$261K	384,518
2025-11-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−2,901 sh	$94.30	−$274K	381,617
2025-11-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−4,995 sh	$95.30	−$476K	376,622
2025-11-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−3,960 sh	$96.21	−$381K	372,662
2025-11-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−2,130 sh	$97.07	−$207K	370,532
2025-11-05	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−2,401 sh	$104.60	−$251K	387,314
2025-09-30	RBLXRoblox CorpA Award	Chief Legal Off. & Corp. Sec.	AAward	+16K sh	—	—	389,715
2025-08-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−1,236 sh	$115.96	−$143K	388,253
2025-08-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−4,868 sh	$117.05	−$570K	383,385
2025-08-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−6,271 sh	$118.04	−$740K	377,114
2025-08-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−3,445 sh	$118.69	−$409K	373,669
2025-08-05	RBLXRoblox CorpG Gift	Chief Legal Off. & Corp. Sec.	GGift	−2,500 sh	—	—	116,630
2025-06-16	RBLXRoblox CorpM Exercise/Conversion	Chief Legal Off. & Corp. Sec.	MExercise/Conversion	+150K sh	$3.40	+$511K	539,489
2025-06-16	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−150K sh	$99.75	−$15M	389,489
2025-06-16	RBLXRoblox Corp · Stock Option (Right to Buy)M Exercise/Conversion	Chief Legal Off. & Corp. Sec.	MExercise/Conversion	−150K sh	—	—	31,528
2025-05-27	RBLXRoblox CorpM Exercise/Conversion	Chief Legal Off. & Corp. Sec.	MExercise/Conversion	+50K sh	$3.40	+$170K	439,489
2025-05-27	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−50K sh	$84.64	−$4.23M	389,489
2025-05-27	RBLXRoblox Corp · Stock Option (Right to Buy)M Exercise/Conversion	Chief Legal Off. & Corp. Sec.	MExercise/Conversion	−50K sh	—	—	181,528
2025-05-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−14.6K sh	$80.61	−$1.18M	390,692
2025-05-20	RBLXRoblox CorpS Sale	Chief Legal Off. & Corp. Sec.	SSale	−1,203 sh	$81.23	−$97.7K	389,489
2025-03-07	RBLXRoblox CorpA Award	Chief Legal Off. & Corp. Sec.	AAward	+81.6K sh	—	—	405,341
2025-03-07	RBLXRoblox Corp · Performance Stock UnitA Award	Chief Legal Off. & Corp. Sec.	AAward	+87.9K sh	—	—	87,912

Recent filings

Accepted (ET)
Oct 64
Reinstra Mark0001315098-26-000188
SEC(opens sec.gov)
Sep 94
Reinstra Mark0001315098-26-000184
SEC(opens sec.gov)
Aug 244
Reinstra Mark0001315098-26-000171
SEC(opens sec.gov)
Aug 204
Reinstra Mark0001315098-26-000161
SEC(opens sec.gov)
Jul 74
Reinstra Mark0001315098-26-000146
SEC(opens sec.gov)
Jun 84
Reinstra Mark0001315098-26-000139
SEC(opens sec.gov)
May 224
Reinstra Mark0001315098-26-000118
SEC(opens sec.gov)
Apr 154
Reinstra Mark0001315098-26-000089
SEC(opens sec.gov)
Mar 34
Reinstra Mark0001315098-26-000066
SEC(opens sec.gov)

Companies

Roblox CorpChief Legal Off. & Corp. Sec.RBLX

Address

C/O ROBLOX CORPORATION 3150 S. DELAWARE ST.

SAN MATEO, CA, 94403