PINK:CLSDQ

Clearside Biomedical Stock Insider Trading

etoro logo Buy CLSDQ
*Your capital is at risk
$0.125
+0 (+0%)
At Close: Aug 10, 2026

Clearside Biomedical Stock Insider Power

Based on the 100 latest insides trades, we have calculated the insider power to be positive at 100.00. In total, the insiders bought 6.83M and sold 1.66M CLSDQ shares in the last 100 trades. The insider score can be negative despite buy/sell ratio being positive. The score focuses on the quality of the trades.

Insider Power

(Last 100 transactions)
100.00
Buy 6.83M shares
Sell 1.66M shares
84% Buy Activity
Moderate Negative Correlation

No Significant Signals

No statistically significant buy or sell signals detected in recent insider data.

Historical Insider Trades

Date Type Person Role Amount
Jan 19, 2022
Sell
Common Stock
S-Sale
Deignan Charles A.
Chief Financial Officer
C-Suite Officer 8 833
Value: $18.5K
Jan 19, 2022
Sell
Common Stock
S-Sale
Ciulla Thomas
Chief Medical Officer
Officer 9 050
Value: $19.3K
Jan 19, 2022
Sell
Common Stock
S-Sale
Lasezkay George M
CEO
CEO / President 10 800
Value: $22.9K
Jan 18, 2022
Buy
Common Stock
A-Award
Ciulla Thomas
Chief Medical Officer
Officer 46 250
Value: $0
Jan 18, 2022
Buy
Stock Option (Right to Buy)
A-Award
Ciulla Thomas
Chief Medical Officer
Officer 138 750
Value: $303.9K
Jan 18, 2022
Buy
Common Stock
A-Award
Deignan Charles A.
Chief Financial Officer
C-Suite Officer 46 250
Value: $0
Jan 18, 2022
Buy
Stock Option (Right to Buy)
A-Award
Deignan Charles A.
Chief Financial Officer
C-Suite Officer 138 750
Value: $303.9K
Jan 18, 2022
Buy
Common Stock
A-Award
Deignan Charles A.
Chief Financial Officer
C-Suite Officer 43 750
Value: $0
Jan 18, 2022
Buy
Stock Option (Right to Buy)
A-Award
Deignan Charles A.
Chief Financial Officer
C-Suite Officer 131 250
Value: $287.4K
Jan 18, 2022
Buy
Common Stock
A-Award
Ciulla Thomas
Chief Medical Officer
Officer 43 750
Value: $0
Jan 18, 2022
Buy
Stock Option (Right to Buy)
A-Award
Ciulla Thomas
Chief Medical Officer
Officer 131 250
Value: $287.4K
Jan 18, 2022
Buy
Common Stock
A-Award
Lasezkay George M
CEO
CEO / President 97 500
Value: $0
Jan 18, 2022
Buy
Stock Option (Right to Buy)
A-Award
Lasezkay George M
CEO
CEO / President 292 500
Value: $640.6K
Jan 11, 2022
Sell
Common Stock
S-Sale
Lasezkay George M
CEO
CEO / President 5 100
Value: $12.5K
Jan 10, 2022
Buy
Common Stock
M-Exempt
Humphries William D.
Director
Director 22 727
Value: $3K
Jan 10, 2022
Buy
Stock Option (right to buy)
M-Exempt
Humphries William D.
Director
Director 22 727
Value: $3K
Oct 29, 2021
Buy
Common Stock
M-Exempt
Hutson Nancy J
Director
Director 15 000
Value: $31.4K
Oct 29, 2021
Buy
Common Stock
M-Exempt
Hutson Nancy J
Director
Director 25 000
Value: $50.0K
Oct 29, 2021
Buy
Stock Option (right to buy)
M-Exempt
Hutson Nancy J
Director
Director 15 000
Value: $31.4K
Oct 29, 2021
Buy
Stock Option (right to buy)
M-Exempt
Hutson Nancy J
Director
Director 25 000
Value: $50.0K
Sep 21, 2021
Sell
Common Stock
S-Sale
Ciulla Thomas
Chief Medical Officer
Officer 2 560
Value: $16.4K
Sep 21, 2021
Sell
Common Stock
S-Sale
Lasezkay George M
CEO
CEO / President 3 525
Value: $22.8K
Sep 21, 2021
Sell
Common Stock
S-Sale
Deignan Charles A.
Chief Financial Officer
C-Suite Officer 2 800
Value: $17.9K
Aug 30, 2021
Sell
Common Stock
S-Sale
Whitmore Bradford T
10 Percent Owner
10% Owner 99 400
Value: $702.1K
Feb 10, 2021
Sell
Common Stock
S-Sale
Thorp Clay
Director
Director 32 873
Value: $145.6K

About Insider Power

Insider Power is a proprietary algorithm developed by StockInvest.us to evaluate the significance of insider transactions. The calculation considers the size, type, and timing of transactions, as well as the insider’s role within the company.

It is important to note that, in general, there is little to no correlation between insider transactions and short-term stock price movements. In one of our studies, only 0.22%* of stocks with insider activity showed a measurable correlation — and even then, it was unclear whether the effect was caused by insider actions or simply by the stock’s broader trend.

While our algorithms are designed to highlight potentially meaningful signals, these cannot be regarded as statistically significant on their own. Insider trading activity should therefore be seen as informative rather than as direct trading guidance. The Insider Power metric was created to present this information in a clearer and more accessible way, helping investors better understand the possible context of insider activity.

* October 6th, 2025 - Tested on 5562 stocks

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