BIDERMAN MARK C

ARI

BIDERMAN MARK C serves as Director at Apollo Commercial Real Estate Finance, Inc. (ARI). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

5 trades

$583.0K

Net Position

Net Seller

$583.0K

Companies Traded

ARI

Active Period

Apr 2021 – Apr 2025

5 total trades

Most Recent

Sell ARI

Apr 29, 2025 · $94.8K

BIDERMAN MARK C's Insider Trading at Apollo Commercial Real Estate Finance, Inc. (ARI)

Buys

0 · $0.00

Sells

5 · $583.0K

Total Shares Bought

Total Shares Sold

52,050

ARI Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value
Apr 29, 2025↗	Sell	10,000	$9.48	$94.8K
May 1, 2024↗	Sell	15,000	$10.00	$149.9K
Sep 6, 2023↗	Sell	10,000	$10.60	$106.0K
May 17, 2022↗	Sell	10,000	$12.68	$126.8K
Apr 26, 2021↗	Sell	7,050	$14.96	$105.5K

Related Insiders

Anastasia G. Mironova

CFO, Treasurer and Secretary

ARISell · Jan 30, 2026

ROTHSTEIN STUART

President & CEO

ARISell · Jan 30, 2026

Explore More Insider Trading Data

ARI Insider Trading Activity

View all insider trades at Apollo Commercial Real Estate Finance, Inc.

Real Estate Sector Insider Trades

See insider activity across real estate stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity