Marcus Bertilson - 15 Dec 2025 Form 4 Insider Report for Weave Communications, Inc. (WEAV)

Reporting relationship: Chief Operating Officer
Issuer ticker: WEAV
Reported as of: 15 Dec 2025
Net transaction value: -$92,509
SEC form: 4
Accepted by SEC: 17 Dec 2025, 16:29:48 UTC
Prior SEC filing: 18 Sep 2025
Next SEC filing: 17 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Erin Goodsell, as Attorney-in-Fact

Key filing fact

Marcus Bertilson filed Form 4 for Weave Communications, Inc. (WEAV) on 17 Dec 2025.

Key facts

This page summarizes Marcus Bertilson's Form 4 filing for Weave Communications, Inc. (WEAV).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 17 Dec 2025, 16:29.

Change

Previous filing in this sequence was filed on 18 Sep 2025.
Current net transaction value: -$92,509.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002017581 Primary reporting owner

Bertilson Marcus

Relationship: Chief Operating Officer
Address: 1331 W. POWELL WAY, LEHI
Signature: /s/ Erin Goodsell, as Attorney-in-Fact
Signature date: 17 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

WEAV transaction

Common Stock

Tax liability

Transaction value: $92,509
Shares: -13,705
Change %: -4%
Price: $6.75
Shares after: 324,887
Date: 15 Dec 2025
Ownership: Direct
Footnotes: F1

WEAV transaction

Common Stock

Award

Transaction value: $0
Shares: +150,000
Change %: +46%
Price: $0.000000
Shares after: 474,887
Date: 16 Dec 2025
Ownership: Direct
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote 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.

Footnote F2

Represents shares of Common Stock underlying a time-based restricted stock unit award ("RSU"). The RSU will vest as to 33% of the total number of shares on December 1, 2026, and the remainder in equal quarterly installments over the two years thereafter, until such time as the RSU is 100% vested, subject to the continuing employment of the Reporting Person on each vesting date.