Roblox (NYSE: RBLX) HR chief sells 4,321 shares under 10b5

Roblox (NYSE: RBLX) HR chief sells 4,321 shares under 10b5-1 plan

Filing Impact
(Moderate)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Roblox Corp (RBLX) reported that officer Sean Jack Buckley, Chief People & Systems Officer, sold 4,321 shares of Class A Common Stock on August 24, 2026 at $38.68 per share. After this sale, he directly holds 87,213 shares, a portion of which are Restricted Stock Units. The sale was effected under a Rule 10b5-1 Plan adopted on November 3, 2025.

Positive

• None.

Negative

• None.

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InsiderBUCKLEY SEAN JACK
RoleChief People & Systems Officer
Sold4,321 shs ($167K)

Holdings After Transaction:

Class A Common Stock — 87,213 shares (Direct)
Footnotes (2)

1. F1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on November 3, 2025.
2. F2. A portion of these securities are Restricted Stock Units (“RSUs”). Each RSU represents a contingent right to receive one share of the Issuer’s Class A Common Stock.

Shares sold4,321 sharesClass A Common Stock sold on August 24, 2026
Sale price per share$38.68 per sharePrice for the 4,321 shares sold on August 24, 2026
Shares owned after transaction87,213 sharesDirect holdings of Class A Common Stock following the sale
Net shares sold4,321 sharesNet sell activity in this Form 4, per transaction summary
Rule 10b5-1 Planregulatory
“sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan”
A Rule 10b5-1 plan is a prearranged, written schedule that lets corporate insiders buy or sell company stock at set times or amounts, even if they later learn material nonpublic information. Think of it like setting an automatic thermostat for trades: it creates a clear record that trades were planned in advance, reducing the risk of insider-trading accusations and helping investors trust that insider transactions are routine rather than based on secret information.
Restricted Stock Unitsfinancial
“A portion of these securities are Restricted Stock Units (“RSUs”).”
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Class A Common Stockfinancial
“Each RSU represents a contingent right to receive one share of the Issuer’s Class A Common Stock.”
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

What insider transaction did RBLX disclose for Sean Jack Buckley?

Roblox Corp disclosed that Sean Jack Buckley sold 4,321 shares of Class A Common Stock on August 24, 2026 at $38.68 per share, leaving him with 87,213 shares held directly, some of which are in the form of Restricted Stock Units.

Was the RBLX insider sale by Sean Jack Buckley under a Rule 10b5-1 plan?

Yes. The filing states the sales were effected pursuant to a Rule 10b5-1 Plan adopted by Sean Jack Buckley on November 3, 2025, indicating the trades were made under a pre-arranged trading plan.

What does the RSU disclosure mean in the RBLX Form 4 filing?

The Form 4 notes that a portion of Buckley’s holdings are Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of Roblox Corp’s Class A Common Stock, typically subject to vesting conditions.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/25/2026 – 04:29 PM
Accepted by SEC EDGAR 08/25/2026 – 04:29 PM
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