CLSD

Clearside Biomedical, Inc.

Total Trades

24

Buys

11

Sells

10

Largest Trade

N/A

Insiders

8

Institutional Funds

4

Inst. Value

$50K–$100K

Activist Filings

10

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Thorp ClayDirectorBUY$1K–$15K15K$0.92Feb 24, 2025
Chong Ngai Hang VictorChief Medical Offi…BUY$15K–$50K37K$1.00Nov 4, 2024
Chong Ngai Hang VictorChief Medical Offi…BUY$15K–$50K24K$1.06Jun 24, 2024
Gibney Anthony SDirectorBUY$100K–$500K100K$1.30Apr 19, 2024
Chong Ngai Hang VictorCHIEF MEDICAL OFFI…BUY$15K–$50K30K$1.60Mar 20, 2024
WHITMORE BRADFORD T10% OwnerBUY$500K+444K$1.35Feb 9, 2024
LASEZKAY GEORGE MCEOSELL$15K–$50K18K$1.27Jan 19, 2024
Deignan Charles A.CFOSELL$15K–$50K13K$1.28Jan 19, 2024
WHITMORE BRADFORD T10% OwnerBUY$50K–$100K136K$0.74Nov 1, 2023
Hutson Nancy JDirectorBUY$1K–$15K10K$0.86Oct 4, 2023
Thorp ClayDirectorBUY$1K–$15K10K$0.86Sep 25, 2023
Ciulla ThomasChief Medical Offi…SELL$15K–$50K14K$1.47Jan 20, 2023
LASEZKAY GEORGE MCEOSELL$15K–$50K20K$1.46Jan 20, 2023
Deignan Charles A.CFOSELL$15K–$50K14K$1.50Jan 20, 2023
Ciulla ThomasChief Medical Offi…SELL$1K–$15K2K$1.62Jan 11, 2023
Thorp ClayDirectorBUY$1K–$15K14K$1.02Dec 21, 2022
Hutson Nancy JDirectorBUY$15K–$50K30K$1.33Nov 21, 2022
Deignan Charles A.CFOGRANTN/A44KJan 21, 2022
Deignan Charles A.CFOSELL$15K–$50K9K$2.09Jan 21, 2022
Ciulla ThomasChief Medical Offi…SELL$15K–$50K9K$2.13Jan 21, 2022
Ciulla ThomasChief Medical Offi…GRANTN/A44KJan 21, 2022
LASEZKAY GEORGE MCEOSELL$15K–$50K11K$2.12Jan 21, 2022
LASEZKAY GEORGE MCEOGRANTN/A98KJan 21, 2022
LASEZKAY GEORGE MCEOSELL$1K–$15K5K$2.46Jan 13, 2022
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Institutional Ownership

13F filings as of Sep 30, 2025 · 4 funds holding

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

Stephen Boyd Wiles

SC 13G · Apr 1, 2025

5.2%

4.0M shares

WHITMORE BRADFORD T

SC 13G/A · Mar 4, 2025

8.6%

6.5M shares

0.0%

0 shares

BRADFORD T. WHITMORE

SC 13G/A · Nov 1, 2023

10.1%

6.3M shares

RTW Investments, LP

SC 13G/A · Feb 14, 2023

0.0%

0 shares

Carmignac Gestion

SC 13G/A · Feb 13, 2023

4.0%

2.4M shares

0.0%

0 shares

BRADFORD T. WHITMORE

SC 13G/A · Jan 4, 2023

9.9%

6.0M shares

RTW Investments, LP

SC 13G/A · Feb 14, 2022

6.4%

3.8M shares

BRADFORD T. WHITMORE

SC 13G/A · Jan 24, 2022

9.9%

5.9M shares