// company-profile
Collegium Pharmaceutical, Inc
COLL// activity-summary
Recent insider activity is bullish. Over the last 30 days, 2 insiders purchased shares (net $143K). Buying was led by SANTINI GINO.
// 90-day insight
Over the last 90 days, Collegium Pharmaceutical, Inc insiders bought $430K (13 transactions) and sold $629K (4 transactions).
- Most active insider: Freund John Gordon with 5 transactions totaling $287K.
- Largest single sale: $323K by BOHLIN GAREN G on May 11, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Collegium Pharmaceutical, Inc as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 8, 2026 | SANTINI GINO | COLL | Option Exercise | 8,700 | $0.00 | $0K |
| Jun 8, 2026 | SANTINI GINO | COLL | Option Exercise | 8,700 | $16.49 | $143K |
| May 18, 2026 | Freund John Gordon | COLL | Sale | 20 | $34.05 | $1K |
| May 15, 2026 | Freund John Gordon | COLL | Option Exercise | 8,700 | $0.00 | $0K |
| May 15, 2026 | Freund John Gordon | COLL | Sale | 4,127 | $34.54 | $143K |
45 more transactions hidden
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