Reporting owner · CIK 0001835037

Reinstra Mark

Visual SEC Form 4 history across 1 companies, 18 transactions and 7 filings.

CLO, CSChief Legal Off. & Corp. Sec.Roblox Corp
Open-market mix
Latest filingAug 24, 2026, 08:37 PM
Filings7Form 4 records
Buying$00 purchases
Selling$10.6M10 sales
Net value−$10.6MBuys minus sells
Companies13 securities
Most recentAug 20, 2026sale

Open-market buy performance

90-day forward return on this insider's open-market purchases

90d forward
Forward return is not available yet

We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for this insider's their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.

Monthly open-market activity

Reported purchase and sale transaction counts

Buys Sells
530-3-53Jan 252Feb 252Feb 263Aug 26

Net value flow

Buys minus sells

Jan 25
−$4.8M
Feb 25
−$2.3M
Feb 26
−$2.5M
Aug 26
−$930.8K

Transaction texture

Ownership and ticket size

Average P/S size$1.1M
Median P/S size$750.3K
Direct18
Indirect0
Aug 20, 2026sale

Filing-only signals

Deterministic matches in this insider's history

Cluster Sellingpattern9Derivative Transactionfiling-context4Direct Ownershipfiling-context18Large Salesize5Repeat Sellerpattern710b5-1 Detectedfiling-context8

Latest Form 4 facts

Quick context from source filings

Latest transaction

sale at Roblox Corp on Aug 20, 2026 valued at $188,947.

Review SEC filing
Latest buy

No open-market insider purchase is available.

Associated companies

Visual map of known reporting history

RBLXRoblox Corp18 transactions · latest Aug 24, 2026, 08:37 PM
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
RBLXReinstra Mark
CLOCS
sale4.91k-$18.8MS
Cluster Selling Direct Ownership Repeat Seller
−1.0%08/2408/20
RBLXReinstra Mark
CLOCS
sale13.0k-$49.1MS
Cluster Selling Direct Ownership Repeat Seller
−1.0%08/2408/20
RBLXReinstra Mark
CLOCS
sale10b5-16.25k-$25.0MS
Direct Ownership 10b5-1 Detected
+5.3%08/2008/19
RBLXReinstra Mark
CLOCS
exercise118k$0M
Derivative Transaction Direct Ownership
−39.8%02/1102/09
RBLXReinstra Mark
CLOCS
sale2.61k-$19.1MS
Cluster Selling Direct Ownership Repeat Seller
−39.8%02/1102/10
RBLXReinstra Mark
CLOCS
sale31.7k-$230MS
Cluster Selling Direct Ownership Large Sale
−39.8%02/1102/10
RBLXReinstra Mark
CLOCS
exercise118k$0M
Direct Ownership
−39.8%02/1102/09
RBLXReinstra Mark
CLOCS
sale16.4k-$100MS
Cluster Selling Direct Ownership Large Sale+1
—02/24/202502/20/2025
RBLXReinstra Mark
CLOCS
exercise77.5k$0M
Derivative Transaction Direct Ownership
—02/13/202502/10/2025
RBLXReinstra Mark
CLOCS
sale19.5k-$128MS
Cluster Selling Direct Ownership Large Sale+1
—02/13/202502/11/2025

Reinstra Mark Insider Activity FAQ

SEC Form 4 context

Who is Reinstra Mark?

Reinstra Mark is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001835037.

Which companies has Reinstra Mark reported transactions for?

Roblox Corp

When was Reinstra Mark's latest insider buy?

No open-market insider purchase is available for this period.

When was Reinstra Mark's latest insider sale?

sale at Roblox Corp on Aug 20, 2026 valued at $188,947.

Where can I see the original SEC filings?

Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.

Are performance metrics included?

This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.