Insider · CIK 0001876931
Katherine Rubenstein
Files at BXSL (Blackstone Secured Lending Fund). First filing Mar 11, 2026, latest Mar 11, 2026.
In brief
Katherine Rubenstein files SEC Form 4 as COO at BXSL (Blackstone Secured Lending Fund). Since Mar 11, 2026, Katherine Rubenstein has reported 1 open-market buy worth $25k and 0 open-market sells worth $0, the latest filed on Mar 11, 2026.
A track record needs three past buys with six months of prices behind them; Katherine Rubenstein has 0, so none is measured yet.
The newest scored trade: bought $25k of BXSL on Mar 10, 2026, filed Mar 11, 2026, scored 55 (moderate). In the last 12 months: 1 buy worth $25k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
BXSL: Blackstone Secured Lending Fund
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 55Moderate | Blackstone Secured Lending Fund | $25k 1,035 shares | +22% | +2% from low-22% from high |
Transactions
Every row this insider has filed, 1 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 10, 2026 | BXSL Blackstone Secured Lending Fund | POpen-market purchase Common Shares of Beneficial Interest | +1,035 | $24.08 | $25k | 5,771 | Mar 11, 2026 |
Questions about Katherine Rubenstein
Answered from the filings on this page, as of the latest one.
Is Katherine Rubenstein buying or selling?
In the last 12 months Katherine Rubenstein reported 1 open-market buy worth $25k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $25k of BXSL on Mar 10, 2026. Grants, option exercises and tax withholding are not counted.
How did Katherine Rubenstein's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Katherine Rubenstein has 0.
Where does Katherine Rubenstein file Form 4?
Katherine Rubenstein has filed Form 4 at BXSL (Blackstone Secured Lending Fund) as Chief Operating Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.