In the last 12 months, insiders at Clearside Biomedical, Inc. ($CLSDQ) filed 53 transactions with the SEC: 14 open-market purchases totaling $980,158 and 6 sales totaling $113,315. Net insider sentiment: net buying.
Clearside Biomedical, Inc. operates in the Pharmaceutical preparations industry (Life sciences sector).
Most Active Insiders
- WHITMORE BRADFORD T (TenPercentOwner) — 5 transactions totaling $699,849
- Gibney Anthony S (Not found) — 4 transactions totaling $129,665
- Chong Ngai Hang Victor (Chief Medical Officer) — 3 transactions totaling $61,410
- LASEZKAY GEORGE M (CEO) — 6 transactions totaling $52,104
- Deignan Charles A. (Chief Financial Officer) — 8 transactions totaling $51,193
View all SEC Filings for Clearside Biomedical, Inc. (CLSDQ).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 24, 2025 | Thorp Clay | Not found | P | Common Stock | 15000 | $0.92 | 176,141.0000 | 0 | 9.31% | 0.00% |
| Jan. 8, 2025 | Deignan Charles A. | Chief Financial Officer | A | Employee Stock Option (right to buy) | 200000 | $0.00 | 200,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 8, 2025 | Chong Ngai Hang Victor | Chief Medical Officer | A | Employee Stock Option (right to buy) | 250000 | $0.00 | 250,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 8, 2025 | LASEZKAY GEORGE M | CEO | A | Employee Stock Option (right to buy) | 500000 | $0.00 | 500,000.0000 | 0 | 9999.99% | 0.00% |
| Nov. 1, 2024 | Chong Ngai Hang Victor | Chief Medical Officer | P | Common Stock | 36500 | $1.00 | 100,000.0000 | 0 | 57.48% | 0.00% |
| June 24, 2024 | Chong Ngai Hang Victor | Chief Medical Officer | P | Common Stock | 23500 | $1.06 | 63,500.0000 | 0 | 58.75% | 0.00% |
| June 20, 2024 | Gibney Anthony S | Not found | A | Stock Option (right to buy) | 45000 | $0.00 | 45,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | YERXA BENJAMIN R | Not found | A | Stock Option (right to buy) | 45000 | $0.00 | 45,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Hutson Nancy J | Not found | A | Stock Option (right to buy) | 45000 | $0.00 | 45,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Croarkin Richard | Not found | A | Stock Option (right to buy) | 45000 | $0.00 | 45,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | EDWARDS JEFFREY L | Not found | A | Stock Option (right to buy) | 45000 | $0.00 | 45,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Humphries William D. | Not found | A | Stock Option (right to buy) | 45000 | $0.00 | 45,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Thorp Clay | Not found | A | Stock Option (right to buy) | 45000 | $0.00 | 45,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | SHAFFER CHRISTY L | Not found | A | Stock Option (right to buy) | 45000 | $0.00 | 45,000.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2024 | YERXA BENJAMIN R | Not found | P | Common Stock | 7813 | $1.31 | 17,957.0000 | 0 | 77.02% | 0.00% |
| April 17, 2024 | Gibney Anthony S | Not found | P | Common Stock | 6710 | $1.25 | 6,710.0000 | 0 | 9999.99% | 0.00% |
| April 18, 2024 | Gibney Anthony S | Not found | P | Common Stock | 93290 | $1.30 | 100,000.0000 | 0 | 1390.31% | 0.00% |
| April 15, 2024 | Gibney Anthony S | Not found | A | Stock Option (right to buy) | 45000 | $0.00 | 45,000.0000 | 0 | 9999.99% | 0.00% |
| March 20, 2024 | Chong Ngai Hang Victor | CHIEF MEDICAL OFFICER | P | Common Stock | 30000 | $1.60 | 30,000.0000 | 0 | 9999.99% | 0.00% |
| March 18, 2024 | Chong Ngai Hang Victor | CHIEF MEDICAL OFFICER | A | Employee Stock Option (right to buy) | 450000 | $0.00 | 450,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 7, 2024 | WHITMORE BRADFORD T | TenPercentOwner | P | Common Stock | 444444 | $1.35 | 6,845,186.0000 | 0 | 6.94% | 0.00% |
| Feb. 7, 2024 | WHITMORE BRADFORD T | TenPercentOwner | P | Warrant | 444444 | $0.00 | 444,444.0000 | 0 | 9999.99% | 0.00% |
| Jan. 19, 2024 | LASEZKAY GEORGE M | CEO | S | Common Stock | 18000 | $1.27 | 466,577.0000 | 0 | 3.71% | 0.00% |
| Jan. 18, 2024 | LASEZKAY GEORGE M | CEO | A | Employee Stock Option (right to buy) | 439500 | $0.00 | 439,500.0000 | 0 | 9999.99% | 0.00% |
| Jan. 19, 2024 | Deignan Charles A. | Chief Financial Officer | S | Common Stock | 12900 | $1.28 | 384,662.0000 | 0 | 3.24% | 0.00% |
| Jan. 18, 2024 | Deignan Charles A. | Chief Financial Officer | A | Employee Stock Option (right to buy) | 200000 | $0.00 | 200,000.0000 | 0 | 9999.99% | 0.00% |
| Oct. 30, 2023 | WHITMORE BRADFORD T | TenPercentOwner | P | Common Stock | 600 | $0.69 | 6,265,564.0000 | 0 | 0.01% | 0.00% |
| Oct. 31, 2023 | WHITMORE BRADFORD T | TenPercentOwner | P | Common Stock | 70812 | $0.73 | 6,336,376.0000 | 0 | 1.13% | 0.00% |
| Nov. 1, 2023 | WHITMORE BRADFORD T | TenPercentOwner | P | Common Stock | 64366 | $0.74 | 6,400,742.0000 | 0 | 1.02% | 0.00% |
| Oct. 3, 2023 | Hutson Nancy J | Director | P | Common Stock | 10000 | $0.86 | 93,000.0000 | 0 | 12.05% | 0.00% |
| Sept. 25, 2023 | Thorp Clay | Director | P | Common Stock | 10000 | $0.86 | 3,585,562.0000 | 0 | 0.28% | 0.00% |
| Sept. 22, 2023 | Humphries William D. | Director | M | Common Stock | 22727 | $0.40 | 51,040.0000 | 0 | 80.27% | 0.00% |
| Sept. 22, 2023 | Humphries William D. | Director | M | Stock Option (right to buy) | 22727 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Sept. 18, 2023 | Deignan Charles A. | Chief Financial Officer | A | Employee Stock Option (right to buy) | 100000 | $0.00 | 100,000.0000 | 0 | 9999.99% | 0.00% |
| Sept. 18, 2023 | LASEZKAY GEORGE M | CEO | A | Employee Stock Option (right to buy) | 200000 | $0.00 | 200,000.0000 | 0 | 9999.99% | 0.00% |
| Sept. 13, 2023 | Deignan Charles A. | Chief Financial Officer | M | Common Stock | 34090 | $0.40 | 397,562.0000 | 0 | 9.38% | 0.00% |
| Sept. 13, 2023 | Deignan Charles A. | Chief Financial Officer | M | Employee Stock Option (right to buy) | 34090 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| June 22, 2023 | Thorp Clay | Director | A | Stock Option (right to buy) | 30000 | $0.00 | 30,000.0000 | 0 | 9999.99% | 0.00% |
| June 22, 2023 | Croarkin Richard | Director | A | Stock Option (right to buy) | 30000 | $0.00 | 30,000.0000 | 0 | 9999.99% | 0.00% |
| June 22, 2023 | EDWARDS JEFFREY L | Director | A | Stock Option (right to buy) | 30000 | $0.00 | 30,000.0000 | 0 | 9999.99% | 0.00% |
| June 22, 2023 | Humphries William D. | Director | A | Stock Option (right to buy) | 30000 | $0.00 | 30,000.0000 | 0 | 9999.99% | 0.00% |
| June 22, 2023 | Hutson Nancy J | Director | A | Stock Option (right to buy) | 30000 | $0.00 | 30,000.0000 | 0 | 9999.99% | 0.00% |
| June 22, 2023 | SHAFFER CHRISTY L | Director | A | Stock Option (right to buy) | 30000 | $0.00 | 30,000.0000 | 0 | 9999.99% | 0.00% |
| June 22, 2023 | YERXA BENJAMIN R | Director | A | Stock Option (right to buy) | 30000 | $0.00 | 30,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 20, 2023 | Ciulla Thomas | Chief Medical Officer | S | Common Stock | 13700 | $1.47 | 291,890.0000 | 0 | 4.48% | 0.00% |
| Jan. 19, 2023 | LASEZKAY GEORGE M | CEO | S | Common Stock | 20030 | $1.46 | 484,577.0000 | 0 | 3.97% | 0.00% |
| Jan. 19, 2023 | Deignan Charles A. | Chief Financial Officer | S | Common Stock | 14030 | $1.50 | 363,472.0000 | 0 | 3.72% | 0.00% |
| Jan. 10, 2023 | Ciulla Thomas | Chief Medical Officer | S | Common Stock | 2170 | $1.62 | 305,590.0000 | 0 | 0.71% | 0.00% |
| Jan. 4, 2023 | LASEZKAY GEORGE M | CEO | A | Employee Stock Option (right to buy) | 487500 | $0.00 | 487,500.0000 | 0 | 9999.99% | 0.00% |
| Jan. 4, 2023 | Deignan Charles A. | Chief Financial Officer | A | Employee Stock Option (right to buy) | 187500 | $0.00 | 187,500.0000 | 0 | 9999.99% | 0.00% |
| June 30, 2022 | Ciulla Thomas | Chief Medical Officer | A | Common Stock | 5000 | $1.25 | 302,760.0000 | 0 | 1.68% | 0.00% |
| Dec. 31, 2022 | Ciulla Thomas | Chief Medical Officer | A | Common Stock | 5000 | $0.95 | 307,760.0000 | 0 | 1.65% | 0.00% |
| Jan. 4, 2023 | Ciulla Thomas | Chief Medical Officer | A | Employee Stock Option (right to buy) | 187500 | $0.00 | 187,500.0000 | 0 | 9999.99% | 0.00% |