Insider · CIK 0001263606
Mark C Biderman
Files at ARI (Apollo Commercial Real Estate Finance, Inc.). First filing May 1, 2025, latest May 1, 2025.
Mark C Biderman files SEC Form 4 as director at ARI (Apollo Commercial Real Estate Finance, Inc.). Since May 1, 2025, Mark C Biderman has reported 0 open-market buys worth $0 and 1 open-market sell worth $95k, the latest filed on May 1, 2025.
A track record needs three past buys with six months of prices behind them; Mark C Biderman has 0, so none is measured yet.
The newest scored trade: sold $95k of ARI on Apr 29, 2025, filed May 1, 2025, scored 30 (weak).
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
ARI: Apollo Commercial Real Estate Finance, Inc.
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 |
|---|---|---|---|---|---|
| 30Weak | ARIsell Apollo Commercial Real Estate Finance, Inc. | $95k 10,000 shares | -14% | +19% from low-4% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Apr 29, 2025 | ARI APOLLO COMMERCIAL REAL ESTATE FINANCE INC. | 10,000 0.01% of outstanding | $95k | Apr 29, 2025 | none |
Transactions
Every row this insider has filed, 3 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Apr 1, 2026 | ARI Apollo Commercial Real Estate Finance, Inc. | AGrant or award Common Stock | +9,587 | $0.00 | $0 | 70,374 | Apr 3, 2026 |
| Apr 29, 2025 | ARI Apollo Commercial Real Estate Finance, Inc. | SOpen-market sale Common Stock | -10,000 | $9.48 | $95k | 60,787 | May 1, 2025 |
| Apr 1, 2025 | ARI Apollo Commercial Real Estate Finance, Inc. | AGrant or award Common Stock | +10,162 | $0.00 | $0 | 70,787 | Apr 3, 2025 |
Questions about Mark C Biderman
Answered from the filings on this page, as of the latest one.
Is Mark C Biderman buying or selling?
Not in the last 12 months. Mark C Biderman's latest open-market trade on SEC Form 4 was sold $95k of ARI on Apr 29, 2025.
How did Mark C Biderman's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mark C Biderman has 0.
Where does Mark C Biderman file Form 4?
Mark C Biderman has filed Form 4 at ARI (Apollo Commercial Real Estate Finance, Inc.). 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.