// company-profile

Collegium Pharmaceutical, Inc

COLL
ExchangeNasdaqSectorPharmaceutical PreparationsInc.VAFilings93Insiders20
// api This Collegium Pharmaceutical, Inc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// 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

↓ decreasing
Total reported AUM
$1.19B
QoQ change
-17.7%
Reporting period
2026-03-31
#1
BlackRock, Inc.
CIK 2012383
$114.2M
3.5M shares
#2
JANUS HENDERSON GROUP PLC
CIK 1274173
$54.9M
1.7M shares
#3
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 1082327
$49.6M
1.5M shares

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.

DateInsiderCompanyTypeSharesPriceValue
Jun 8, 2026SANTINI GINOCOLL
Option Exercise
8,700$0.00$0K
Jun 8, 2026SANTINI GINOCOLL
Option Exercise
8,700$16.49$143K
May 18, 2026Freund John GordonCOLL
Sale
20$34.05$1K
May 15, 2026Freund John GordonCOLL
Option Exercise
8,700$0.00$0K
May 15, 2026Freund John GordonCOLL
Sale
4,127$34.54$143K

45 more transactions hidden

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