Steven Pfanstiel - 19 Mar 2026 Form 4/A - Amendment Insider Report for Neuronetics, Inc. (STIM)

Reporting relationship: Former EVP, CFO and Treasurer
Issuer ticker: STIM
Reported as of: 19 Mar 2026
Net transaction value: -$11,482
SEC form: 4/A - Amendment
Accepted by SEC: 21 May 2026, 16:05:15 UTC
Original report date: 24 Mar 2026
Prior SEC filing: 18 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Nusrat Samjani, as Attorney-in-Fact

Key filing fact

Steven Pfanstiel filed Form 4/A - Amendment for Neuronetics, Inc. (STIM) on 21 May 2026.

Key facts

This page summarizes Steven Pfanstiel's Form 4/A - Amendment filing for Neuronetics, Inc. (STIM).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 21 May 2026, 16:05.

Change

Previous filing in this sequence was filed on 18 Mar 2026.
Current net transaction value: -$11,482.

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/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0001856059 Primary reporting owner

Pfanstiel Steven

Relationship: Former EVP, CFO and Treasurer
Address: C/O NEURONETICS, INC., 3222 PHOENIXVILLE PIKE, MALVERN
Signature: /s/ Nusrat Samjani, as Attorney-in-Fact
Signature date: 21 May 2026

Reported non-derivative transactions

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

STIM transaction

Common Stock

Sale

Transaction value: $11,482
Shares: -8,569
Change %: -1%
Price: $1.34
Shares after: 836,643
Date: 19 Mar 2026
Ownership: Direct
Footnotes: F1, F2

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

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Steven Pfanstiel is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 2 footnotes

Footnote F1

The Form 4 filed on March 24, 2026 inadvertently reported the disposition of 16,431 shares of common stock in connection with non-discretionary sales to satisfy the Reporting Person's tax withholding obligation upon vesting of a portion of a performance restricted stock unit award. However, the correct amount is 8,569 shares of common stock.

Footnote F2

The price reported is a weighted average price. These shares were sold in multiple transactions at per share prices ranging from $1.48 to $1.20. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.