Rubenstein Katherine
Chief Operating Officer
Rubenstein Katherine has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company, with disclosures dating back to 2026. 1 of those filings fall inside the rolling window. Most recent filing: Mar 11, 2026.
On the most recent filing, Rubenstein Katherine is listed as Chief Operating Officer at Blackstone Secured Lending Fund. Inside the rolling window, Rubenstein Katherine reported 1 open-market purchase totaling $25K in BXSL and no open-market sales.
Companies traded
Other insiders at BXSL
Insider Buying
$25K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Rubenstein Katherine made?
Rubenstein Katherine has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company since 2026.
Which companies does Rubenstein Katherine trade?
Rubenstein Katherine has filed SEC Form 4 disclosures for 1 company, including BXSL.
When was Rubenstein Katherine's most recent SEC Form 4 filing?
Rubenstein Katherine's most recent SEC Form 4 filing on Tracefour is dated Mar 11, 2026.
What is Rubenstein Katherine's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Rubenstein Katherine is listed as Chief Operating Officer.
What is Rubenstein Katherine's total buy and sell value in the current window?
Inside the rolling retention window, Rubenstein Katherine bought $25K and sold $0 based on SEC Form 4 filings.
What was Rubenstein Katherine's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 1,035 BXSL shares on 2026-03-10, worth $25K, per SEC Form 4 filings.