Clearside Biomedical, Inc. (CLSD)

Latest Insider Confidence Score

2025Q4

50.1
Bullish

Company insider confidence (by quarter)

2016Q2 2025Q4

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Whitmore Bradford T 10% Owner 2,350,152 Feb 9, 2024
Ingram Robert Alexander 10% Owner 2,060,514 Jan 19, 2017
Lee Kenneth B Jr 10% Owner 2,060,514 Jan 19, 2017
Crumpler John 10% Owner 2,060,514 Jan 19, 2017
Reed Douglas MD 10% Owner 2,060,514 Jan 19, 2017

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 24, 2025 Feb 24, 2025 Thorp Clay Director Buy 86.3 +15,000 9.31% $13.8K
Jan 8, 2025 Jan 10, 2025 Deignan Charles A. CFO Neutral 52.5 - 0.00% -
Jan 8, 2025 Jan 10, 2025 Chong Ngai Hang Victor Chief Medical Officer Neutral 52.5 - 0.00% -
Jan 8, 2025 Jan 10, 2025 LASEZKAY GEORGE M CEO Neutral 52.5 - 0.00% -
Nov 1, 2024 Nov 4, 2024 Chong Ngai Hang Victor Chief Medical Officer Buy 91.3 +36,500 57.48% $36.5K
Jun 24, 2024 Jun 24, 2024 Chong Ngai Hang Victor Chief Medical Officer Buy 91.3 +23,500 58.75% $24.9K
Jun 24, 2024 Chong Ngai Hang Victor Chief Medical Officer Neutral 52.5 - 0.00% -
Jun 20, 2024 Jun 21, 2024 Gibney Anthony S Director Neutral 52.5 - 0.00% -
Jun 20, 2024 Jun 21, 2024 YERXA BENJAMIN R Director Neutral 52.5 - 0.00% -
Jun 20, 2024 Jun 21, 2024 Hutson Nancy J Director Neutral 52.5 - 0.00% -
Jun 20, 2024 Jun 21, 2024 Croarkin Richard Director Neutral 52.5 - 0.00% -
Jun 20, 2024 Jun 21, 2024 EDWARDS JEFFREY L Director Neutral 52.5 - 0.00% -
Jun 20, 2024 Jun 21, 2024 Humphries William D. Director Neutral 52.5 - 0.00% -
Jun 20, 2024 Jun 21, 2024 Thorp Clay Director Neutral 52.5 - 0.00% -
Jun 20, 2024 Jun 21, 2024 SHAFFER CHRISTY L Director Neutral 52.5 - 0.00% -
May 15, 2024 May 15, 2024 YERXA BENJAMIN R Director Buy 91.3 +7,813 77.02% $10.2K
Apr 17, 2024 Apr 19, 2024 Gibney Anthony S Director Buy 95.0 +100,000 100.00% $129.7K
Apr 15, 2024 Apr 16, 2024 Gibney Anthony S Director Neutral 52.5 - 0.00% -
Apr 16, 2024 Gibney Anthony S Director Neutral 52.5 - 0.00% -
Mar 20, 2024 Mar 20, 2024 Chong Ngai Hang Victor CHIEF MEDICAL OFFICER Buy 91.3 +30,000 100.00% $48K
Mar 18, 2024 Mar 18, 2024 Chong Ngai Hang Victor CHIEF MEDICAL OFFICER Neutral 52.5 - 0.00% -
Mar 18, 2024 Chong Ngai Hang Victor CHIEF MEDICAL OFFICER Neutral 52.5 - 0.00% -
Feb 7, 2024 Feb 9, 2024 WHITMORE BRADFORD T 10% Owner Buy 92.5 +444,444 6.94% $600K
Jan 19, 2024 Jan 19, 2024 LASEZKAY GEORGE M CEO Sell 46.3 -18,000 -3.71% $22.9K
Jan 19, 2024 Jan 19, 2024 Deignan Charles A. CFO Sell 46.3 -12,900 -3.24% $16.5K
Oct 30, 2023 Nov 1, 2023 WHITMORE BRADFORD T 10% Owner Buy 82.5 +135,778 2.17% $99.8K
Nov 1, 2023 WHITMORE BRADFORD T 10% Owner Neutral 52.5 - 0.00% -
Oct 3, 2023 Oct 4, 2023 Hutson Nancy J Director Buy 90.0 +10,000 12.05% $8.6K
Sep 25, 2023 Sep 25, 2023 Thorp Clay Director Buy 60.0 +10,000 0.28% $8.6K
Sep 22, 2023 Sep 22, 2023 Humphries William D. Director Neutral 52.5 - 0.00% -
Sep 18, 2023 Sep 20, 2023 Deignan Charles A. CFO Neutral 52.5 - 0.00% -
Sep 18, 2023 Sep 20, 2023 LASEZKAY GEORGE M CEO Neutral 52.5 - 0.00% -
Sep 13, 2023 Sep 13, 2023 Deignan Charles A. CFO Neutral 52.5 - 0.00% -
Jun 22, 2023 Jun 23, 2023 Thorp Clay Director Neutral 52.5 - 0.00% -
Jun 22, 2023 Jun 23, 2023 Croarkin Richard Director Neutral 52.5 - 0.00% -
Jun 22, 2023 Jun 23, 2023 EDWARDS JEFFREY L Director Neutral 52.5 - 0.00% -
Jun 22, 2023 Jun 23, 2023 Humphries William D. Director Neutral 52.5 - 0.00% -
Jun 22, 2023 Jun 23, 2023 Hutson Nancy J Director Neutral 52.5 - 0.00% -
Jun 22, 2023 Jun 23, 2023 SHAFFER CHRISTY L Director Neutral 52.5 - 0.00% -
Jun 22, 2023 Jun 23, 2023 YERXA BENJAMIN R Director Neutral 52.5 - 0.00% -
Jan 20, 2023 Jan 20, 2023 Ciulla Thomas Chief Medical Officer Sell 41.3 -13,700 -4.48% $20.1K
Jan 19, 2023 Jan 20, 2023 LASEZKAY GEORGE M CEO Sell 41.3 -20,030 -3.97% $29.2K
Jan 19, 2023 Jan 20, 2023 Deignan Charles A. CFO Sell 41.3 -14,030 -3.72% $21K
Jan 10, 2023 Jan 11, 2023 Ciulla Thomas Chief Medical Officer Sell 52.5 -2,170 -0.71% $3.5K
Jan 4, 2023 Jan 6, 2023 LASEZKAY GEORGE M CEO Neutral 52.5 - 0.00% -
Jan 4, 2023 Jan 6, 2023 Deignan Charles A. CFO Neutral 52.5 - 0.00% -
Jun 30, 2022 Jan 6, 2023 Ciulla Thomas Chief Medical Officer Neutral 82.5 +10,000 3.36% -
Dec 21, 2022 Dec 21, 2022 Thorp Clay Director Buy 61.3 +14,000 0.39% $14.3K
Dec 20, 2022 Dec 20, 2022 Deignan Charles A. CFO Neutral 52.5 - 0.00% -
Dec 15, 2022 Dec 19, 2022 Thorp Clay Director Neutral 27.5 -1,397,985 -28.19% -
Feb 10, 2021 Dec 19, 2022 Thorp Clay Director Sell 47.5 -32,873 -0.66% $145.6K
Nov 17, 2022 Nov 21, 2022 Hutson Nancy J Director Buy 91.3 +30,000 56.60% $39.9K
Jun 22, 2022 Jun 24, 2022 SHAFFER CHRISTY L Director Neutral 52.5 - 0.00% -
Jun 22, 2022 Jun 24, 2022 YERXA BENJAMIN R Director Neutral 52.5 - 0.00% -
Jun 22, 2022 Jun 24, 2022 Hutson Nancy J Director Neutral 52.5 - 0.00% -
Jun 22, 2022 Jun 24, 2022 Croarkin Richard Director Neutral 52.5 - 0.00% -
Jun 22, 2022 Jun 24, 2022 EDWARDS JEFFREY L Director Neutral 52.5 - 0.00% -
Jun 22, 2022 Jun 24, 2022 Humphries William D. Director Neutral 52.5 - 0.00% -
Jun 22, 2022 Jun 24, 2022 Thorp Clay Director Neutral 52.5 - 0.00% -
Mar 2, 2022 Mar 4, 2022 YERXA BENJAMIN R Director Neutral 52.5 - 0.00% -
Mar 4, 2022 YERXA BENJAMIN R Director Neutral 52.5 - 0.00% -
Jan 18, 2022 Jan 28, 2022 Ciulla Thomas Chief Medical Officer Neutral 90.0 +46,250 18.10% -
Jan 18, 2022 Jan 28, 2022 Deignan Charles A. CFO Neutral 90.0 +46,250 14.62% -
Jan 18, 2022 Jan 20, 2022 Deignan Charles A. CFO Sell 91.3 +34,917 11.03% $18.5K
Jan 18, 2022 Jan 20, 2022 Ciulla Thomas Chief Medical Officer Sell 86.3 +34,700 6.20% $19.3K
Jan 18, 2022 Jan 20, 2022 LASEZKAY GEORGE M CEO Sell 91.3 +86,700 20.75% $22.9K
Jan 11, 2022 Jan 13, 2022 LASEZKAY GEORGE M CEO Sell 48.8 -5,100 -1.21% $12.5K
Jan 10, 2022 Jan 11, 2022 Humphries William D. Director Neutral 52.5 - 0.00% -
Oct 29, 2021 Nov 2, 2021 Hutson Nancy J Director Neutral 52.5 - 0.00% -
Sep 21, 2021 Sep 23, 2021 Ciulla Thomas Chief Medical Officer Sell 51.3 -2,560 -0.99% $16.4K
Sep 21, 2021 Sep 23, 2021 LASEZKAY GEORGE M CEO Sell 51.3 -3,525 -0.83% $22.8K
Sep 21, 2021 Sep 23, 2021 Deignan Charles A. CFO Sell 51.3 -2,800 -0.88% $17.9K
Aug 30, 2021 Sep 1, 2021 WHITMORE BRADFORD T 10% Owner Sell 17.5 -420,285 -6.60% $2.9M
Aug 16, 2021 Aug 17, 2021 Hutson Nancy J Director Buy 91.3 +3,000 30.00% $17K
Jun 21, 2021 Jun 23, 2021 LASEZKAY GEORGE M CEO Sell 51.3 -3,707 -0.86% $16.2K
Jun 21, 2021 Jun 23, 2021 Deignan Charles A. CFO Sell 51.3 -2,938 -0.91% $12.8K
Jun 10, 2021 Jun 11, 2021 Hutson Nancy J Director Neutral 52.5 - 0.00% -
Jun 10, 2021 Jun 11, 2021 Croarkin Richard Director Neutral 52.5 - 0.00% -
Jun 10, 2021 Jun 11, 2021 EDWARDS JEFFREY L Director Neutral 52.5 - 0.00% -
Jun 10, 2021 Jun 11, 2021 Humphries William D. Director Neutral 52.5 - 0.00% -
Jun 10, 2021 Jun 11, 2021 Thorp Clay Director Neutral 52.5 - 0.00% -
Jun 10, 2021 Jun 11, 2021 SHAFFER CHRISTY L Director Neutral 52.5 - 0.00% -
Mar 19, 2021 Mar 23, 2021 LASEZKAY GEORGE M CEO Sell 52.5 -3,370 -0.78% $9.5K
Mar 12, 2021 Mar 15, 2021 Hutson Nancy J Director Buy 91.3 +5,000 100.00% $15.5K
Mar 2, 2021 Mar 3, 2021 LASEZKAY GEORGE M CEO Sell 48.8 -6,000 -1.36% $20.2K
Mar 1, 2021 Mar 3, 2021 Ciulla Thomas Chief Medical Officer Neutral 52.5 - 0.00% -
Feb 10, 2021 Feb 12, 2021 Thorp Clay Director Sell 47.5 -32,873 -0.95% $145.6K
Jan 18, 2021 Jan 20, 2021 LASEZKAY GEORGE M CEO Neutral 90.0 +140,250 46.85% -
Jan 18, 2021 Jan 20, 2021 Deignan Charles A. CFO Neutral 90.0 +96,360 42.67% -
Jan 18, 2021 Jan 20, 2021 Ciulla Thomas Chief Medical Officer Neutral 90.0 +103,125 68.75% -
Jan 6, 2021 Jan 7, 2021 WHITMORE BRADFORD T 10% Owner Buy 92.5 +350,750 5.83% $1000K
Dec 24, 2020 Dec 28, 2020 WHITMORE BRADFORD T 10% Owner Buy 72.5 +51,195 0.86% $99.9K
Dec 21, 2020 Dec 23, 2020 LASEZKAY GEORGE M CEO Sell 50.0 -3,330 -1.10% $6.9K
Dec 2, 2020 Dec 2, 2020 WHITMORE BRADFORD T 10% Owner Buy 72.5 +53,900 0.91% $105.1K
Nov 24, 2020 Nov 24, 2020 WHITMORE BRADFORD T 10% Owner Buy 82.5 +62,000 1.06% $102K
Nov 16, 2020 Nov 16, 2020 WHITMORE BRADFORD T 10% Owner Buy 82.5 +62,000 1.07% $104.9K
Sep 22, 2020 Sep 24, 2020 LASEZKAY GEORGE M CEO Sell 41.3 -13,411 -4.24% $21.3K
Aug 18, 2020 Aug 18, 2020 Humphries William D. Director Buy 90.0 +5,586 100.00% $9.9K
Aug 12, 2020 Aug 13, 2020 WHITMORE BRADFORD T 10% Owner Buy 92.5 +350,000 6.44% $571.7K
Aug 12, 2020 Aug 13, 2020 WHITMORE BRADFORD T 10% Owner Buy 92.5 +350,000 9.27% $571.7K