Planned sale of 13,920 COLL shares follows earlier 8,095-share disposal (COLL)

Rhea-AI Filing Summary

John A. Fallon filed to sell 13,920 shares of common stock of COLL through Fidelity Brokerage Services LLC, with an aggregate market value of $497,429.27, around July 17, 2026. The shares relate to a stock option exercise. During the prior three months, Fallon sold 8,095 shares on July 15, 2026 for $294,010.40. Shares outstanding are listed as 32,433,779 as context.

Key Figures

Planned shares to be sold: 13,920 shares Aggregate market value of planned sale: $497,429.27 Shares outstanding: 32,433,779 shares +2 more

5 metrics

Planned shares to be sold 13,920 shares Common stock planned for sale around July 17, 2026

Aggregate market value of planned sale $497,429.27 Value of 13,920 shares to be sold

Shares outstanding 32,433,779 shares Outstanding common shares cited as context

Shares sold in prior 3 months 8,095 shares Common shares sold on July 15, 2026

Value of prior sale $294,010.40 Proceeds from 8,095-share sale on July 15, 2026

Key Terms

Form 144, Stock Option Exercise, aggregate market value

3 terms

Form 144 regulatory

"144: Securities To Be Sold"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Stock Option Exercise financial

"Common | 07/17/2026 | Stock Option Exercise | Issuer"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

aggregate market value financial

"Common | Fidelity Brokerage Services LLC ... | 13920 | 497429.27"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 07/17/2026 - 12:09 PM Accepted by SEC EDGAR 07/17/2026 - 12:08 PM Learn about SEC filing dates

FAQ

What insider transaction did COLL report in this Form 144 filing?

John A. Fallon filed to sell 13,920 shares of COLL common stock. The planned sale is tied to a stock option exercise and will be executed through Fidelity Brokerage Services LLC on or about July 17, 2026.

How many COLL shares is John A. Fallon planning to sell and what is the value?

The planned sale covers 13,920 shares of COLL common stock with an aggregate market value of $497,429.27. These shares are expected to be sold through Fidelity Brokerage Services LLC on or about July 17, 2026.

What prior COLL stock sales has John A. Fallon reported in the last three months?

In the past three months, John A. Fallon previously sold 8,095 shares of COLL common stock on July 15, 2026 for total proceeds of $294,010.40. This transaction is listed separately from the newly planned 13,920-share sale.

What is the approximate number of COLL shares outstanding referenced in the filing?

The filing cites 32,433,779 COLL common shares as outstanding. This figure provides context for the planned sale of 13,920 shares, helping investors gauge the relative size of the proposed transaction against the total share base.

Which broker is handling John A. Fallon’s planned COLL share sale?

The planned sale of 13,920 COLL shares will be handled by Fidelity Brokerage Services LLC, located in Smithfield, Rhode Island. The transaction is associated with a stock option exercise and is scheduled around July 17, 2026 on NASDAQ.

What is the transaction type associated with the COLL shares to be sold by John A. Fallon?

The 13,920 COLL common shares are linked to a Stock Option Exercise by the issuer. The filing shows these shares as being acquired via options and then planned for sale for cash, with execution around July 17, 2026.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	13920	497429.27	32433779	07/17/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	07/17/2026	Stock Option Exercise	Issuer			13920	07/17/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
John A. Fallon 100 Technology Center Drive Stoughton MA 02072	Common	07/15/2026	8095	294010.40

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)