Dieter David, EVP and General Counsel at Collegium Pharmaceutical ($COLL), made one open market sale of company shares in the last year, totaling about $228 thousand. His most recent sale occurred on March 9, 2026. These sales rank 8,144th among 11,678 individual insiders in our database, where the average is $8.6 million across 6.4 transactions per insider. David had no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 17, 2026 | COLLEGIUM PHARMACEUTICAL, INC | $COLL | Dieter David | EVP & General Counsel | F | Common Stock | 8840 | $35.72 | 68,231.0000 | 40,076,457 | 11.47% | 0.02% |
| March 18, 2026 | COLLEGIUM PHARMACEUTICAL, INC | $COLL | Dieter David | EVP & General Counsel | S | Common Stock | 13976 | $34.92 | 77,071.0000 | 40,076,457 | 15.35% | 0.03% |
| March 9, 2026 | COLLEGIUM PHARMACEUTICAL, INC | $COLL | Dieter David | EVP & General Counsel | S | Common Stock | 6224 | $36.65 | 91,047.0000 | 40,076,457 | 6.40% | 0.02% |
| Feb. 10, 2026 | COLLEGIUM PHARMACEUTICAL, INC | $COLL | Dieter David | EVP & General Counsel | A | Common Stock | 9005 | $0.00 | 100,052.0000 | 40,076,457 | 9.89% | 0.02% |
| Feb. 10, 2026 | COLLEGIUM PHARMACEUTICAL, INC | $COLL | Dieter David | EVP & General Counsel | A | Common Stock | 22194 | $0.00 | 91,047.0000 | 40,076,457 | 32.23% | 0.06% |
| Feb. 10, 2026 | COLLEGIUM PHARMACEUTICAL, INC | $COLL | Dieter David | EVP & General Counsel | F | Common Stock | 2781 | $46.75 | 97,271.0000 | 40,076,457 | 2.78% | 0.01% |
| March 17, 2025 | COLLEGIUM PHARMACEUTICAL, INC | $COLL | Dieter David | EVP & General Counsel | A | Common Stock | 68449 | $0.00 | 68,449.0000 | 40,109,649 | 9999.99% | 0.17% |