Collegium Pharmaceutical

COLL13F as of Jun 30, 2026 · next update ~Nov 14

Limited coverage

Only 1 fund we track owns this stock, so quarterly sentiment and aggregates may be sparse.

Who's buying COLL

Top funds mostly added to Collegium Pharmaceutical in Q2 (Apr⁠–⁠Jun)

Buying:

Funds1InsidersCongress

Top funds
1 of 1 bought more, 0 sold some. Largest: Third Avenue Management, $6.6M (1% of its portfolio).
Insiders
No buys, 11 sales in 12 months.
Congress
No trades disclosed in the last 12 months.

1 fund$6.6M held1.1% avg. weightQ2: 1 bought / 0 sold

13F reports are a snapshot as of Jun 30, 2026; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).

Share price · market data, not from 13F reports

Q2 2026

Insider trades (Form 4)

Last 2 years · 29 filings

Date	Insider	Type	Shares	Price	Value
May 18, 2026	John Gordon Freund Director	Sold	20	$34.05	$681
May 15, 2026	John Gordon Freund Director	Sold	4,127	$34.54	$143K
May 13, 2026	Nancy Lurker Director	Sold	4,500	$35.97	$162K
May 11, 2026	Garen G Bohlin Director	Sold	8,700	$37.18	$323K
Mar 18, 2026	David Dieter VP	Sold	13,976	$34.92	$488K
Mar 9, 2026	David Dieter VP	Sold	6,224	$36.65	$228K
Mar 3, 2026	Scott Dreyer VP	Sold	49,976	$40.41	$2.02M
Dec 8, 2025	Scott Dreyer VP	Sold	17,600	$48.17	$848K
Dec 5, 2025	Rita J. Balice-gordon Director	Sold	3,650	$47.03	$172K
Nov 12, 2025	John A. Fallon Director	Sold	34,853	$47.21	$1.65M
Nov 6, 2025	Colleen Tupper VP & CFO	Sold	30,000	$40.53	$1.22M
Aug 29, 2025	Thomas B Smith VP	Sold	17,478	$38.42	$672K
Aug 18, 2025	Scott Dreyer VP	Sold	16,389	$38.21	$626K
Aug 15, 2025	Gino Santini Director	Sold	5,405	$37.19	$201K
Aug 13, 2025	Scott Dreyer VP	Sold	4,861	$38.03	$185K
Aug 13, 2025	Rubric Capital Management LP 10% Owner	Sold	25,000	$37.85	$946K
Aug 8, 2025	John Gordon Freund Director	Sold	11,659	$34.36	$401K
Jun 9, 2025	John Gordon Freund Director	Sold	6,601	$30.62	$202K
Mar 20, 2025	Colleen Tupper VP & CFO	Sold	7,602	$30.03	$228K
Mar 20, 2025	Scott Dreyer VP	Sold	20,808	$30.03	$625K
Mar 11, 2025	Scott Dreyer VP	Sold	15,387	$30.00	$462K
Mar 14, 2025	Colleen Tupper VP & CFO	Sold	977	$30.00	$29K
Mar 14, 2025	Scott Dreyer VP	Sold	2,255	$30.00	$68K
Mar 6, 2025	Scott Dreyer VP	Sold	15,387	$30.00	$462K
Mar 11, 2025	Colleen Tupper VP & CFO	Sold	10,445	$30.01	$313K
Mar 6, 2025	Colleen Tupper VP & CFO	Sold	3,453	$30.00	$104K
Mar 6, 2025	Scott Dreyer VP	Sold	5,643	$30.00	$169K
Mar 4, 2025	Shirley R. Kuhlmann VP	Sold	86,067	$28.19	$2.43M
Jan 10, 2025	Shirley R. Kuhlmann VP	Sold	27,500	$33.04	$909K