COLLEGIUM PHARMACEUTICAL, INC (COLL) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Low Risk
Limited dilution potential
Last updated: May 07, 2026

Risk Assessment Details

Potential Dilution: 5.79% of current shares
Recent Dilution: 2.64% (2 years)
Historical Dilution Factor: minimal recent dilution
Outstanding Shares
32M
Potential Supply
1.9M
Additional shares possible
Splits
None
Past 2 years

Summary

COLL currently has 32.1M outstanding shares. with limited dilution risk as only 1.86M additional shares (5.8%) are authorized for issuance. The company has minimally diluted shareholders by 2.64% over the past 2 years.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 07, 2026

10-Q filing | 32.1M shares outstanding

32M 1.9M
Nov 06, 2025

10-Q filing | 31.6M shares outstanding

32M 2.4M
Aug 07, 2025

10-Q filing | 31.8M shares outstanding

32M 2.1M
May 12, 2025

8-K filing: Collegium Pharmaceutical, Inc. executed an accelerated share repurchase agreement with Jefferies LLC to repurchase $25 million of the Company's common stock, with an initial delivery of 692,281 shares based on the $28.89 closing stock price on May 9, 2025. ($25.0M proceeds)

32M 1.8M
May 08, 2025

10-Q filing | 31.8M shares outstanding

32M 2.2M
Feb 27, 2025

10-K filing | 32.3M shares outstanding

32M 1.7M
Nov 07, 2024

10-Q filing | 32.3M shares outstanding

32M 1.7M
Aug 08, 2024

10-Q filing | 32.4M shares outstanding

32M 1.5M
May 13, 2024

8-K filing: Collegium Pharmaceutical, Inc. executed an accelerated share repurchase agreement with Jefferies LLC to repurchase $35 million of the Company's common stock, with an initial delivery of 888,889 shares based on a $31.50 closing stock price. ($35.0M proceeds)

33M 1.2M
May 09, 2024

10-Q filing | 32.3M shares outstanding

32M 1.6M
Feb 22, 2024

10-K filing | 33.7M shares outstanding

34M 200K
Nov 09, 2023

8-K filing: Collegium Pharmaceutical, Inc. executed an accelerated share repurchase agreement with Jefferies LLC to repurchase $25 million of the Company's common stock, with an initial delivery of approximately 865,426 shares based on the $23.11 closing stock price on November 8, 2023. ($25.0M proceeds)

33M 850K
Nov 07, 2023

10-Q filing | 33.7M shares outstanding

34M 200K
Aug 07, 2023

8-K filing: Collegium Pharmaceutical, Inc. announced the execution of an accelerated share repurchase agreement with Jefferies LLC to repurchase $50 million of the Company's common stock, with an initial delivery of approximately 1.7 million shares. ($50.0M proceeds)

35M 0
Aug 03, 2023

10-Q filing | 34.6M shares outstanding

35M 0
May 04, 2023

10-Q filing | 34.3M shares outstanding

34M 0
Feb 23, 2023

10-K filing | 33.8M shares outstanding

34M 120K
Feb 13, 2023

8-K filing: Collegium Pharmaceutical, Inc. issued $241,500,000 principal amount of 2.875% Convertible Senior Notes due 2029, with an option for initial purchasers to buy an additional $31,500,000, which was fully exercised.

34M 0
Nov 03, 2022

10-Q filing | 34.1M shares outstanding

34M 0
Aug 04, 2022

10-Q filing | 34.0M shares outstanding

34M 0
May 10, 2022

10-Q filing | 33.7M shares outstanding

34M 270K
Feb 24, 2022

10-K filing | 34.9M shares outstanding

35M 0
Nov 04, 2021

10-Q filing | 35.4M shares outstanding

35M 0
Aug 05, 2021

10-Q filing | 35.3M shares outstanding

35M 0
May 06, 2021

10-Q filing | 35.0M shares outstanding

35M 0
Feb 25, 2021

10-K filing | 34.4M shares outstanding

34M 0
Nov 05, 2020

10-Q filing | 34.5M shares outstanding

35M 0
Aug 05, 2020

10-Q filing | 34.4M shares outstanding

34M 0
May 07, 2020

10-Q filing | 34.1M shares outstanding

34M 0
Mar 16, 2020

S-3 filing: This prospectus relates to the offer and sale by Assertio Therapeutics, Inc. of up to 1,041,667 shares of Collegium Pharmaceutical, Inc.'s common stock, par value $0.001 per share, issuable upon exercise of a warrant issued to Assertio Therapeutics, Inc. on November 8, 2018.

33M 1M
Feb 27, 2020

10-K filing | 32.9M shares outstanding

33M 0
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