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BX SEC Filing News — Blackstone Inc.

Latest SEC filings for Blackstone Inc. (BX) explained in plain English: insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). Sourced directly from SEC EDGAR.

What you’re looking at: Each item below is parsed from an actual SEC filing. Form 4 = confirmed insider transaction · Form 144 = proposed sale notice · 8-K = material event (earnings, M&A, leadership change, etc.) · 10-Q / 10-K = quarterly / annual report.
Form 4 Insider Selling 2026-04-09

BX insider Blackstone EMA III L.L.C. (10% Owner) sold 15,394,112 shares (~$831.28M)

Blackstone EMA III L.L.C., listed as 10% Owner at Blackstone Inc., reported an open-market sale of 15,394,112 BX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Blackstone EMA III L.L.C. (10% Owner) Shares: 15,394,112 Est. Value: $831.28M
Form 4 Tax / Compensation Filing 2026-04-03

BX insider Form 4 filed for equity award, exercise, or tax withholding

Porat Ruth (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Porat Ruth (Director) Shares: 1,961
Form 4 Tax / Compensation Filing 2026-04-03

BX insider Form 4 filed for equity award, exercise, or tax withholding

LAZARUS ROCHELLE B (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: LAZARUS ROCHELLE B (Director) Shares: 1,961
Form 4 Tax / Compensation Filing 2026-04-03

BX insider Form 4 filed for equity award, exercise, or tax withholding

Parrett William G (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Parrett William G (Director) Shares: 2,048
Form 4 Tax / Compensation Filing 2026-04-03

BX insider Form 4 filed for equity award, exercise, or tax withholding

Brown Reginald J (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Brown Reginald J (Director) Shares: 1,961
Form 4 Tax / Compensation Filing 2026-04-03

BX insider Form 4 filed for equity award, exercise, or tax withholding

Chae Michael (CFO & Vice Chairman) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Chae Michael (CFO & Vice Chairman) Shares: 152,667
Form 4 Tax / Compensation Filing 2026-04-03

BX insider Form 4 filed for equity award, exercise, or tax withholding

Baratta Joseph (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Baratta Joseph (Director) Shares: 124,626
Form 4 Tax / Compensation Filing 2026-04-03

BX insider Form 4 filed for equity award, exercise, or tax withholding

GRAY JONATHAN (Director, President & COO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: GRAY JONATHAN (Director, President & COO) Shares: 302,662
Form 4 Tax / Compensation Filing 2026-04-03

BX insider Form 4 filed for equity award, exercise, or tax withholding

Payne David (Chief Accounting Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Payne David (Chief Accounting Officer) Shares: 17,804
Form 4 Tax / Compensation Filing 2026-04-03

BX insider Form 4 filed for equity award, exercise, or tax withholding

Finley John G (Chief Legal Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Finley John G (Chief Legal Officer) Shares: 152,222
Form 4 Tax / Compensation Filing 2026-04-03

BX insider Form 4 filed for equity award, exercise, or tax withholding

BREYER JAMES (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: BREYER JAMES (Director) Shares: 1,961
Form 4 Tax / Compensation Filing 2026-04-03

BX insider Form 4 filed for equity award, exercise, or tax withholding

Sawhney Vikrant (Chief Administrative Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Sawhney Vikrant (Chief Administrative Officer) Shares: 129,077
Form 8-K Material Company Update 2026-03-24

BX filed 8-K — material company event

Blackstone Inc. filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 4 Insider Buying 2026-03-23

BX insider Blackstone Holdings IV GP Management (Delaware) L.P. (10% Owner) bought 2,868,067 shares (~$75.00M)

Blackstone Holdings IV GP Management (Delaware) L.P., listed as 10% Owner at Blackstone Inc., reported an open-market purchase of 2,868,067 BX shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.

Filing: Form 4 (Insider Transaction) Insider: Blackstone Holdings IV GP Management (Delaware) L.P. (10% Owner) Shares: 2,868,067 Est. Value: $75.00M
Form 4 Insider Selling 2026-03-19

BX insider BX Buzz ML-1 GP LLC (10% Owner) sold 7,477,504 shares (~$26.25M)

BX Buzz ML-1 GP LLC, listed as 10% Owner at Blackstone Inc., reported an open-market sale of 7,477,504 BX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: BX Buzz ML-1 GP LLC (10% Owner) Shares: 7,477,504 Est. Value: $26.25M
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