Reinstra Mark Insider Trading Activity

Corporate InsiderChief Legal Off. & Corp. Sec. · CIK 1835037

Total trades

$32.4M

Total volume

May 21, 2026

Last activity

RBLX

Roblox Corp

Reinstra Mark has been net-selling over the last 12 months with 0 purchases and 22 sales across 1 company.

RBLX is the most-traded position with 22 trades. The largest single transaction was a sale of RBLX for $3.8M on Feb 13, 2026.

Performance Scorecard

Forward stock performance after each transaction by Reinstra Mark. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	+3.8%	58%	24
90 days	—	+19.0%	90%	20
120 days	—	+24.8%	89%	18

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

Pro: Trade Markers

RBLX · Roblox Corp

🔒 Subscribe to see trade entries

Pro members see exactly when Reinstra Mark bought and sold RBLX.

Upgrade to Pro

Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
May 21, 2026	RBLX	Sell	561	$45.93	$26K	−0.1%	Chief Legal Off. & Corp. Sec.
May 21, 2026	RBLX	Sell	4,899	$46.46	$228K	−1.1%	Chief Legal Off. & Corp. Sec.
May 20, 2026	RBLX	Sell	1,903	$44.48	$85K	−0.4%	Chief Legal Off. & Corp. Sec.
May 20, 2026	RBLX	Sell	15,372	$45.38	$698K	−3.4%	Chief Legal Off. & Corp. Sec.
Apr 13, 2026	RBLX	Sell	18,553	$57.94	$1.1M	−3.9%	Chief Legal Off. & Corp. Sec.
Apr 13, 2026	RBLX	Sell	100	$58.47	$6K	−0.0%	Chief Legal Off. & Corp. Sec.
Feb 20, 2026	RBLX	Sell	5,913	$60.92	$360K	−1.5%	Chief Legal Off. & Corp. Sec.
Feb 20, 2026	RBLX	Sell	10,203	$61.89	$631K	−2.6%	Chief Legal Off. & Corp. Sec.
Feb 20, 2026	RBLX	Sell	1,070	$62.69	$67K	−0.3%	Chief Legal Off. & Corp. Sec.
Feb 13, 2026 Filed 4d late	RBLX	Sell	60,000	$63.94	$3.8M	−13.2%	Chief Legal Off. & Corp. Sec.
Feb 10, 2026	RBLX	Sell	31,705	$72.61	$2.3M	−6.5%	Chief Legal Off. & Corp. Sec.
Feb 10, 2026	RBLX	Sell	2,615	$73.14	$191K	−0.6%	Chief Legal Off. & Corp. Sec.
Nov 20, 2025	RBLX	Sell	2,796	$93.36	$261K	−0.7%	Chief Legal Off. & Corp. Sec.
Nov 20, 2025	RBLX	Sell	2,901	$94.30	$274K	−0.8%	Chief Legal Off. & Corp. Sec.
Nov 20, 2025	RBLX	Sell	4,995	$95.30	$476K	−1.3%	Chief Legal Off. & Corp. Sec.
Nov 20, 2025	RBLX	Sell	3,960	$96.21	$381K	−1.1%	Chief Legal Off. & Corp. Sec.
Nov 20, 2025	RBLX	Sell	2,130	$97.07	$207K	−0.6%	Chief Legal Off. & Corp. Sec.
Nov 5, 2025	RBLX	Sell	2,401	$104.60	$251K	−0.6%	Chief Legal Off. & Corp. Sec.
Aug 20, 2025	RBLX	Sell	1,236	$115.96	$143K	−0.3%	Chief Legal Off. & Corp. Sec.
Aug 20, 2025	RBLX	Sell	4,868	$117.05	$570K	−1.3%	Chief Legal Off. & Corp. Sec.
Aug 20, 2025	RBLX	Sell	6,271	$118.04	$740K	−1.6%	Chief Legal Off. & Corp. Sec.
Aug 20, 2025	RBLX	Sell	3,445	$118.69	$409K	−0.9%	Chief Legal Off. & Corp. Sec.
Jun 16, 2025	RBLX	Sell	150,000	$99.75	$15.0M	−27.8%	Chief Legal Off. & Corp. Sec.
May 27, 2025	RBLX	Sell	50,000	$84.64	$4.2M	−11.4%	Chief Legal Off. & Corp. Sec.