Thomas J. Errico - 19 Mar 2026 Form 4 Insider Report for electroCore, Inc. (ECOR)

Reporting relationship: Director
Issuer ticker: ECOR
Reported as of: 19 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 20 Mar 2026, 06:01:50 UTC
Prior SEC filing: 04 Sep 2025
Next SEC filing: 26 May 2026
Source filing: View source filing
Reporting owner signature: /s/ John L. Cleary, II, attorney-in-fact

Key filing fact

Thomas J. Errico filed Form 4 for electroCore, Inc. (ECOR) on 20 Mar 2026.

Key facts

This page summarizes Thomas J. Errico's Form 4 filing for electroCore, Inc. (ECOR).
4 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 20 Mar 2026, 06:01.

Change

Previous filing in this sequence was filed on 04 Sep 2025.
Current net transaction value: $0.

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 0001737633 Primary reporting owner

Errico Thomas J.

Relationship: Director
Address: 200 FORGE WAY, SUITE 205, ROCKAWAY
Signature: /s/ John L. Cleary, II, attorney-in-fact
Signature date: 20 Mar 2026

Reported non-derivative transactions

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

ECOR transaction

Common Stock

Exercise of in-the-money or at-the-money derivative security

Transaction value
Shares: +22,803
Change %: +7.4%
Price: $4.35^*
Shares after: 330,819
Date: 19 Mar 2026
Ownership: Direct

ECOR transaction

Common Stock

Exercise of in-the-money or at-the-money derivative security

Transaction value
Shares: +19,252
Change %: +5.8%
Price: $6.43^*
Shares after: 350,071
Date: 19 Mar 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ECOR transaction Derivative

Warrants to Purchase Common Stock

Exercise of in-the-money or at-the-money derivative security

Transaction value
Shares: +22,803
Change %
Price: $0.000000^*
Shares after: 0
Date: 19 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 22,803
Exercise price: $4.35

ECOR transaction Derivative

Warrants to Purchase Common Stock

Exercise of in-the-money or at-the-money derivative security

Transaction value
Shares: +19,252
Change %
Price: $0.000000^*
Shares after: 0
Date: 19 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 19,252
Exercise price: $6.43

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Includes 259,106 shares owned directly by the RP; 1,296 shares owned by a trust for the benefit of the RP's family; 11,000 shares owned by a trust for the benefit of the RP; 26,615 unvested shares underlying deferred stock units ("DSUs"); and 52,054 shares that have vested pursuant to previously issued DSUs. All such vested shares were previously reported on Form 4 filings at the time of grant.