InsiderFlow

John Mazarakis

REFI

John Mazarakis serves as director, officer: Executive Chairman at Chicago Atlantic Real Estate Finance, Inc. (REFI). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

11 trades

$4.54M

Total Sells

2 trades

$2.82M

Net Position

Net Buyer

$1.72M

Companies Traded

3

REFI, LIEN, VREOF

Active Period

Dec 2021 – Aug 2026

13 total trades

Most Recent

Buy REFI

Aug 28, 2026 · $508.9K

John Mazarakis's Insider Trading at Chicago Atlantic Real Estate Finance, Inc. (REFI)

Buys

10 · $3.97M

Sells

1 · $44.1K

Total Shares Bought

278,569

Total Shares Sold

2,779

REFI Price Chart
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DateTypeValue
Aug 28, 2026 Buy$508.9K
Aug 25, 2026 Buy$1.5K
Aug 19, 2026 Buy$256.3K
Oct 16, 2025 Buy$102.0K
Oct 1, 2025 Buy$93.2K
Nov 8, 2024 Buy$44.0K
Nov 8, 2024 Sell$44.1K
Mar 15, 2023 Buy$131.9K
Dec 13, 2022 Buy$145.7K
May 24, 2022 Buy$108.5K
Dec 10, 2021 Buy$2.58M

John Mazarakis's Insider Trading at VIREO GROWTH INC (VREOF)

Buys

0 · $0.00

Sells

1 · $2.77M

Total Shares Bought

0

Total Shares Sold

4,303,999

VREOF Price Chart
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DateTypeValue
Nov 13, 2025 Sell$2.77M

John Mazarakis's Insider Trading at Chicago Atlantic BDC, Inc. (LIEN)

Buys

1 · $566.4K

Sells

0 · $0.00

Total Shares Bought

60,000

Total Shares Sold

0

LIEN Price Chart
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DateTypeValue
Aug 19, 2026 Buy$566.4K