Weave COO has 8,762 shares withheld for taxes

Weave Communications’ COO had shares withheld for tax on RSU settlement, ending with 736,821 directly held shares.

Rhea-AI Filing Summary

Weave Communications, Inc. (WEAV) reported that Chief Operating Officer Marcus Bertilson had 8,762 shares of common stock withheld on September 15, 2026 to pay tax obligations related to the settlement of vested restricted stock units, an exempt transaction under Rule 16b-3(e). After this withholding, he directly holds 736,821 shares, which includes 1,022 shares acquired on August 25, 2026 under the company’s employee stock purchase plan, exempt under Rule 16b-3(c). No Rule 10b5-1 trading plan is reported.

Insider Trade Summary

Tax Withholding: 8,762 shares

Tax Withholding 1 txn

Insider Bertilson Marcus

Role Chief Operating Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1, F2	8,762	$7.33	$64K

Holdings After Transaction: Common Stock — 736,821 shares (Direct)

Footnotes (2)

1. F1. In an exempt transaction pursuant to Rule 16b-3(e), shares of the Issuer's Common Stock were withheld by the Issuer to satisfy tax obligations relating to the acquisition of shares of the Issuer's Common Stock in connection with the settlement of the vested portion of restricted stock units.
2. F2. Includes 1,022 shares acquired under the Issuer's employee stock purchase plan (the "ESPP") on August 25, 2026. The acquisition of these shares under the ESPP is exempt under Rule 16b-3(c).

Key Figures

Shares withheld for tax: 8,762 shares Withholding price per share: $7.33 per share Shares held after transaction: 736,821 shares +1 more

4 metrics

Shares withheld for tax 8,762 shares Common stock withheld on September 15, 2026 to satisfy tax obligations on RSU settlement

Withholding price per share $7.33 per share Price applied to the 8,762 shares withheld for tax obligations

Shares held after transaction 736,821 shares Directly held by Marcus Bertilson following the September 15, 2026 withholding

ESPP shares included in holdings 1,022 shares Shares acquired under the employee stock purchase plan on August 25, 2026, exempt under Rule 16b-3(c)

Key Terms

Rule 16b-3(e), restricted stock units, employee stock purchase plan, tax obligations

4 terms

Rule 16b-3(e) regulatory

"In an exempt transaction pursuant to Rule 16b-3(e), shares of the Issuer's Common Stock were withheld"

restricted stock units financial

"relating to the acquisition of shares ... in connection with the settlement of the vested portion of restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

employee stock purchase plan financial

"Includes 1,022 shares acquired under the Issuer's employee stock purchase plan (the "ESPP")"

An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.

tax obligations financial

"withheld by the Issuer to satisfy tax obligations relating to the acquisition of shares"

FAQ

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

What transaction did WEAV’s COO Marcus Bertilson report on this Form 4?

He reported that 8,762 shares of Weave Communications common stock were withheld on September 15, 2026 to satisfy tax obligations arising from the settlement of vested restricted stock units, treated as an exempt transaction under Rule 16b-3(e).

Did the WEAV Form 4 disclose an open-market sale or purchase by the COO?

No. The Form 4 reports a withholding of 8,762 shares to pay tax obligations related to RSU settlement, not an open-market sale or purchase. The transaction is coded as a payment of tax liability by delivering or withholding securities.

How many WEAV shares does Marcus Bertilson own after the reported transaction?

After the withholding transaction, Marcus Bertilson directly holds 736,821 shares of Weave Communications common stock. This total includes 1,022 shares acquired through the company’s employee stock purchase plan on August 25, 2026.

What is the reported price used for the WEAV tax-withholding shares?

The filing reports a price of $7.33 per share for the 8,762 shares withheld to satisfy tax obligations in connection with the vested restricted stock units. This price is presented as a per-share amount for the tax-withholding transaction.

Were the ESPP shares in WEAV acquired in an exempt transaction?

Yes. The Form 4 states that 1,022 shares were acquired under Weave Communications’ employee stock purchase plan on August 25, 2026, and that this acquisition is exempt under Rule 16b-3(c).

Was the WEAV insider transaction made under a Rule 10b5-1 trading plan?

No. The filing indicates that the Rule 10b5-1 checkbox is not marked, and there is no footnote stating that the 8,762-share tax-withholding transaction was executed under a Rule 10b5-1 trading plan.

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

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Available on EDGAR 09/16/2026 - 04:31 PM Accepted by SEC EDGAR 09/16/2026 - 04:30 PM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Bertilson Marcus

(Last) (First) (Middle)

1331 W. POWELL WAY

(Street)

LEHI UTAH 84043

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Weave Communications, Inc. [ WEAV ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Operating Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/15/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/15/2026		F(1)		8,762	D	$7.33	736,821(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. In an exempt transaction pursuant to Rule 16b-3(e), shares of the Issuer's Common Stock were withheld by the Issuer to satisfy tax obligations relating to the acquisition of shares of the Issuer's Common Stock in connection with the settlement of the vested portion of restricted stock units.

2. Includes 1,022 shares acquired under the Issuer's employee stock purchase plan (the "ESPP") on August 25, 2026. The acquisition of these shares under the ESPP is exempt under Rule 16b-3(c).

Remarks:

	/s/ Tyler Waltman, as Attorney-in-Fact	09/16/2026
	** 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 4 (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 4: SEC 1474 (03-26)