MarketPeel
Insider Trading Intelligence
Pricing
…
Principal Financial Officer
Alfieri Michael
Wed, Aug 13, 2025
Aug 13
bought
$13.25k
of
ALDX
2,500
shares @ $5.30
New position
Largest trade (out of 2)
Trade made by an officer
Unscheduled trade
Price 19% above 200-day moving average
Small Cap stock — insider trades carry more weight
ALDX
Aldeyra Therapeutics, Inc.
Health Care
Pharmaceuticals
1D
0.00%
1W
+24.04%
1M
+28.98%
3M
—
6M
—
1Y
—
Recent insider activity at ALDX
Jun 3
Brady Todd C
Bought
$418.45k
Mar 19
DOUGLAS RICHARD
Bought
$98.00k
Mar 18
Alfieri Michael
Bought
$7.10k
Aug 11
Machatha Stephen
Sold
$113.71k
Apr 3
PERCEPTIVE ADVISORS LLC
Sold
$4.83m
Apr 3
PERCEPTIVE LIFE SCIENCES MASTER FUND LTD
Sold
$4.83m
Apr 3
EDELMAN JOSEPH
Sold
$4.83m
Aug 12
Greenberg Bruce
Sold
$51.31k
Full ALDX profile →
Alfieri Michael’s trading history →
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