Form 4 code · Rule 16b-3

Code M: exercise or conversion of derivative security exempted under rule 16b-3.

Exercise or conversion of a derivative security, such as an employee stock option, that is exempt under Rule 16b-3. Usually paired with a derivative-table row for the option and often followed by an S or F row on the same filing.

Quarter
Q3 2026
Non-derivative rows
7,433
Derivative rows
8,048
Share of non-derivative
12.4%

Recent code M transactions

Latest-dated code M rows in Q3 2026. Shares and prices are as filed.
DateIssuerInsiderSharesPriceFiling
2026-09-30VerifyMe, Inc.Cola Jennifer L.2,400$04
2026-09-30VerifyMe, Inc.Stedham Adam H55,000$04
2026-09-30VerifyMe, Inc.Greenberg Scott N3,500$04
2026-09-30VerifyMe, Inc.Edmonds David Bruce3,500$04
2026-09-30VerifyMe, Inc.Wang Jack7,500$04
2026-09-30VerifyMe, Inc.Volk Fred III7,500$04

Query code M transactions

Request with your API key
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&transactionCode=M&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Insider trading API · Insider trading by company

Questions

What does transaction code M mean on Form 4?

Exercise or conversion of a derivative security, such as an employee stock option, that is exempt under Rule 16b-3. Usually paired with a derivative-table row for the option and often followed by an S or F row on the same filing.

How common is code M?

In Q3 2026, code M appeared on 7,433 non-derivative and 8,048 derivative transaction rows in the SEC insider transactions data set (12.4% of non-derivative rows).

Other codes

Plain-text version for agents and LLMs: /form-4-transaction-codes/m.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.