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ISSUER PROFILE · CIK 0001267565

Collegium Pharmaceutical, Inc.COLL

3 13D/G filings 2 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
3
1 SCHEDULE 13G · 2 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
6.66
as of 2026-08-14

13D/G Filings Timeline · 3 total

FiledFormFilerStakeSharesIntent
2026-08-24 SCHEDULE 13G INTEGRATED CORE STRATEGIES (US) LLC view →
2020-01-24 SC Frazier Healthcare VI, L.P. view →
2018-02-26 SC Frazier Healthcare VI, L.P. view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-08-14 6,523,302 6.66 +28.4%
2026-07-31 5,080,634 17.35 -2.9%
2026-07-15 5,233,514 11.19 -4.3%
2026-06-30 5,466,533 10.84 +2.6%
2026-06-15 5,328,343 13.07 -5.9%
2026-05-29 5,664,249 17.80 -5.0%
2026-05-15 5,965,080 11.18 +0.5%
2026-04-30 5,936,417 14.44 -1.6%
2026-04-15 6,034,635 10.74 +9.1%
2026-03-31 5,530,407 7.85 +29.3%
2026-03-13 4,277,886 7.39 -7.0%
2026-02-27 4,599,035 12.99 -3.6%

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