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START FREE TRIAL →Thomas William Burns, CHAIRMAN & CEO, is a corporate insider tracked by InsiderTape across 1 company. The public record shows 27 open-market SEC Form 4 transactions: 0 purchases worth $0 and 27 sales worth $57.2M, reported from May 15, 23 to Jan 16, 26. Over this period they have been a net seller.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Jan 16, 26 | GKOSGLAUKOS Corp | SELL | 186.9K | $115.00 | $21.5M |
| Jan 8, 26 | GKOSGLAUKOS Corp | SELL | 88.1K | $115.00 | $10.1M |
| Jan 9, 24 | GKOSGLAUKOS Corp | SELL | 73 | $87.33 | $6K |
| Jan 8, 24 | GKOSGLAUKOS Corp | SELL | 23.3K | $84.21 | $1.9M |
| Jan 2, 24 | GKOSGLAUKOS Corp | SELL | 51.8K | $78.49 | $4.0M |
| Dec 22, 23 | GKOSGLAUKOS Corp | SELL | 1 | $85.32 | $85 |
| Dec 21, 23 | GKOSGLAUKOS Corp | SELL | 79.7K | $85.21 | $6.8M |
| Dec 15, 23 | GKOSGLAUKOS Corp | SELL | 28.8K | $81.77 | $2.3M |
| Dec 14, 23 | GKOSGLAUKOS Corp | SELL | 17.7K | $76.36 | $1.3M |
| Oct 2, 23 | GKOSGLAUKOS Corp | SELL | 14.7K | $74.36 | $1.0M |
| Jul 19, 23 | GKOSGLAUKOS Corp | SELL | 200 | $80.01 | $16K |
| Jul 14, 23 | GKOSGLAUKOS Corp | SELL | 11.5K | $79.71 | $884K |
| Jul 10, 23 | GKOSGLAUKOS Corp | SELL | 13.1K | $71.23 | $929K |
| Jul 7, 23 | GKOSGLAUKOS Corp | SELL | 133 | $70.00 | $9K |
| Jul 5, 23 | GKOSGLAUKOS Corp | SELL | 5.0K | $70.02 | $352K |
| Jul 3, 23 | GKOSGLAUKOS Corp | SELL | 22.6K | $70.27 | $1.6M |
| Jun 28, 23 | GKOSGLAUKOS Corp | SELL | 26.8K | $70.19 | $1.9M |
| Jun 8, 23 | GKOSGLAUKOS Corp | SELL | 3.2K | $70.02 | $223K |
| Jun 7, 23 | GKOSGLAUKOS Corp | SELL | 9.7K | $67.99 | $653K |
| Jun 6, 23 | GKOSGLAUKOS Corp | SELL | 7.6K | $65.04 | $495K |
| Jun 2, 23 | GKOSGLAUKOS Corp | SELL | 142 | $60.00 | $9K |
| May 23, 23 | GKOSGLAUKOS Corp | SELL | 7 | $60.00 | $420 |
| May 19, 23 | GKOSGLAUKOS Corp | SELL | 1 | $60.21 | $60 |
| May 18, 23 | GKOSGLAUKOS Corp | SELL | 11.7K | $60.17 | $702K |
| May 17, 23 | GKOSGLAUKOS Corp | SELL | 620 | $60.04 | $37K |
| May 16, 23 | GKOSGLAUKOS Corp | SELL | 3.7K | $60.01 | $222K |
| May 15, 23 | GKOSGLAUKOS Corp | SELL | 3.9K | $60.03 | $232K |