908 Devices files Form 3 for new officer

908 Devices Inc. filed an initial ownership report on Form 3 for Otitoju Kolawole A., who serves as Chief Business & Strategy Officer.

Rhea-AI Filing Summary

908 Devices Inc. filed an initial ownership report on Form 3 for Otitoju Kolawole A., who serves as Chief Business & Strategy Officer. This filing establishes his status as an officer and discloses that there are currently no reportable transactions or holdings listed in this statement.

Key Terms

Form 3, initial ownership report, Chief Bus. & Strategy Officer, ten percent owner

4 terms

Form 3 regulatory

"filed an initial ownership report on Form 3 for Otitoju Kolawole A."

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

initial ownership report regulatory

"This filing establishes his status as an officer and discloses that there are currently no reportable transactions or holdings listed in this statement."

Chief Bus. & Strategy Officer financial

"officer_title": "Chief Bus. & Strategy Officer""

ten percent owner regulatory

""is_ten_percent_owner": 0"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the 908 Devices (MASS) Form 3 filing report for Otitoju Kolawole A.?

The Form 3 filing identifies Otitoju Kolawole A. as an officer of 908 Devices Inc., serving as Chief Business & Strategy Officer. It is an initial ownership report and shows no reportable transactions or derivative positions in this statement.

Is Otitoju Kolawole A. a director or large shareholder of 908 Devices (MASS)?

Based on this Form 3, Otitoju Kolawole A. is not reported as a director or ten percent owner of 908 Devices Inc. The filing only lists him as an officer with the title Chief Business & Strategy Officer at the company.

Does the 908 Devices (MASS) Form 3 show any insider buying or selling?

No insider buying or selling is reported in this Form 3. The transaction summary shows zero buy, sell, acquire, dispose, exercise, gift, or tax-withholding entries, indicating no reportable transactions at the time of this initial statement.

Are there any derivative securities reported for Otitoju Kolawole A. at 908 Devices (MASS)?

The Form 3 derivative section is empty, and the derivative transaction counts are all zero. This indicates no reportable options, warrants, or other derivative positions associated with Otitoju Kolawole A. in this particular filing.

What does a zero netBuySellDirection mean in the 908 Devices (MASS) Form 3?

The netBuySellDirection is labeled neutral because buyShares and sellShares are both zero. This confirms that no net insider buying or selling activity is included in this initial ownership report for Otitoju Kolawole A.

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

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Accepted by SEC EDGAR 04/22/2026 - 08:06 AM EDT Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Otitoju Kolawole A.

(Last) (First) (Middle)

C/O 908 DEVICES INC.

44 3RD AVENUE

(Street)

BURLINGTON MASSACHUSETTS 01803

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
04/21/2026

3. Issuer Name and Ticker or Trading Symbol
908 Devices Inc. [ MASS ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Bus. & Strategy Officer

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

No securities are beneficially owned.

	/s/ Mark S. Levine, Attorney-in-Fact	04/22/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)