COLL

COLLEGIUM PHARMACEUTICAL, INC

Company with tickers: COLL

CIK
1267565
CUSIP
19459J104
Shares Outstanding
31,753,211
Date Insider Type Shares
2026-03-18 Dieter David Sell 13,976
2026-03-17 Dieter David Tax 8,840
2026-03-09 Dieter David Sell 6,224
2026-03-03 Dreyer Scott Sell 46,417
2026-02-10 Smith Thomas B Award 14,268
2026-02-10 Tupper Colleen Award 26,421
2026-02-10 Dieter David Tax 2,781
2026-02-10 Dieter David Award 22,194
2026-02-10 Karnani Vikram Tax 11,296
2026-02-10 Tupper Colleen Tax 11,861
2026-02-10 Karnani Vikram Award 79,264
2026-02-10 Smith Thomas B Tax 5,897
2026-02-10 Dreyer Scott Award 19,023
2026-02-10 Dreyer Scott Tax 9,977
2025-12-08 Dreyer Scott Sell 11,125
2025-12-08 Dreyer Scott Convert 17,600
2025-12-08 Dreyer Scott Convert 17,600
2025-12-05 Balice-Gordon Rita J. Sell 3,650
2025-11-12 Fallon John A. Convert 15,000
2025-11-12 Fallon John A. Sell 34,853
2025-11-12 Karnani Vikram Tax 8,983
2025-11-12 Fallon John A. Convert 15,000
2025-11-06 Tupper Colleen Sell 25,142
2025-08-29 Smith Thomas B Sell 17,478
2025-08-18 Dreyer Scott Sell 16,389
2025-08-18 Dreyer Scott Convert 16,389
2025-08-18 Dreyer Scott Convert 16,389
2025-08-15 SANTINI GINO Convert 15,000
2025-08-15 SANTINI GINO Convert 15,000
2025-08-15 SANTINI GINO Sell 5,405
2025-08-13 Dreyer Scott Convert 4,861
2025-08-13 Dreyer Scott Sell 4,861
2025-08-13 Rubric Capital Management LP Sell 25,000
2025-08-13 Dreyer Scott Convert 4,861
2025-08-08 Freund John Gordon Other 70,658
2025-08-08 Freund John Gordon Sell 11,659
2025-08-07 Rubric Capital Management LP Other 3,157,743
2025-06-09 Freund John Gordon Other 8,625
2025-06-09 Freund John Gordon Convert 15,000
2025-06-09 Freund John Gordon Sell 6,601
2025-06-09 Freund John Gordon Convert 15,000
2025-05-15 Freund John Gordon Award 9,791
2025-05-15 Paya Carlos V Award 19,582
2025-05-15 Paya Carlos V Other 0
2025-05-15 Balice-Gordon Rita J. Award 9,791
2025-05-15 Fallon John A. Award 9,791
2025-05-15 BOHLIN GAREN G Award 9,791
2025-05-15 Lurker Nancy Award 9,791
2025-05-15 SANTINI GINO Award 9,791
2025-05-15 Freund John Gordon Other 8,625
2025-03-21 Dreyer Scott Sell 18,881
2025-03-21 Tupper Colleen Sell 6,396
2025-03-20 Dreyer Scott Sell 1,927
2025-03-20 Tupper Colleen Sell 1,206
2025-03-17 Dieter David Award 68,449
2025-03-17 Dieter David Other 0
2025-03-14 Dreyer Scott Sell 2,255
2025-03-14 Tupper Colleen Sell 977
2025-03-11 Tupper Colleen Sell 10,445
2025-03-07 Tupper Colleen Sell 1,504
2025-03-07 Dreyer Scott Sell 2,348
2025-03-06 Kuhlmann Shirley R. Sell 26,067
2025-03-06 Dreyer Scott Sell 3,295
2025-03-06 Dreyer Scott Sell 15,387
2025-03-06 Tupper Colleen Sell 1,949
2025-03-05 Kuhlmann Shirley R. Sell 20,000
2025-03-04 Kuhlmann Shirley R. Sell 40,000
2025-03-04 Kuhlmann Shirley R. Convert 40,000
2025-03-04 Kuhlmann Shirley R. Convert 40,000
2025-02-10 Tupper Colleen Award 51,768
2025-02-10 Tupper Colleen Tax 8,109
2025-02-10 Kuhlmann Shirley R. Award 40,965
2025-02-10 Kuhlmann Shirley R. Tax 9,826
2025-02-10 Heffernan Michael Thomas Award 4,820
2025-02-10 Dreyer Scott Award 45,016
2025-02-10 Smith Thomas B Award 33,762
2025-02-10 Smith Thomas B Tax 1,498
2025-02-10 Dreyer Scott Tax 7,953
2025-02-04 Lurker Nancy Award 12,726
2025-02-04 Lurker Nancy Other 0
2025-01-10 Kuhlmann Shirley R. Sell 21,400
2025-01-10 Kuhlmann Shirley R. Convert 27,500
2025-01-10 Kuhlmann Shirley R. Convert 27,500
2024-11-12 Karnani Vikram Other 0
2024-11-12 Karnani Vikram Award 130,344
2024-11-12 Karnani Vikram Award 105,972
2024-09-13 Smith Thomas B Sell 9,593
2024-09-06 Kuhlmann Shirley R. Sell 977
2024-09-05 Kuhlmann Shirley R. Sell 16,848
2024-06-03 Kuhlmann Shirley R. Sell 24,300
2024-05-28 Tupper Colleen Sell 19,710
2024-05-24 Dreyer Scott Convert 23,791
2024-05-24 Dreyer Scott Convert 23,791
2024-05-24 Dreyer Scott Sell 56,807
2024-05-23 Dreyer Scott Sell 51,209
2024-05-23 Dreyer Scott Convert 51,209
2024-05-23 Dreyer Scott Convert 51,209
2024-05-16 Melincoff Gwen A Award 7,693
2024-05-16 Freund John Gordon Award 7,693
2024-05-16 McFarlane Neil F. Award 7,693