Read a Form 4 in a fixed order. First identify the issuer and reporting owner. Next read each transaction row. Then read the footnotes, explanations, and signature. One filing can report several owners and several transactions.

Step 1: Confirm the issuer

Item 1 names the issuer. Check the ticker and issuer CIK. This step prevents confusion between companies with similar names.

Step 2: Identify the reporting owner

Item 2 names the person or entity that reports the ownership. The reporting owner has a separate CIK. A filing can list more than one reporting owner.

Step 3: Check the relationship

Item 5 shows if the reporting owner is a director, an officer, a beneficial owner of more than 10%, or another type of reporting person. If the person is an officer, the form can include the officer title.

Step 4: Choose the correct table

Table I covers non-derivative securities. Common stock usually appears in this table. Table II covers derivative securities such as options, warrants, and convertible securities. Read both tables before you classify the filing.

Step 5: Read one transaction row

  1. Read the transaction date.
  2. Read the transaction code.
  3. Check A for an acquisition or D for a disposition.
  4. Read the number of securities.
  5. Read the price. A blank price can be valid for a grant, gift, or other noncash event.
  6. Read the amount owned after the transaction.
  7. Check D for direct ownership or I for indirect ownership.
  8. Follow every footnote marker on the row.

Step 6: Compare shares with holdings

Do not read the transaction size alone. Compare it with the holdings reported after the transaction. A sale of 10,000 shares has different context when 5,000 shares remain than when 2 million shares remain. Form 4 holdings still do not show the person's complete financial position.

Step 7: Read direct and indirect ownership

Direct ownership usually means that the reporting person holds the securities personally. Indirect ownership can involve a trust, spouse, partnership, corporation, or another account. Read the nature-of-ownership field and its footnote. Do not assume that an indirect holding gives the person the same economic interest in every case.

Step 8: Read footnotes and explanations

Footnotes can explain an average price, a range of sale prices, a trust, a gift, vesting terms, or linked transactions. The explanation section can include a Rule 10b5-1 plan adoption date. The current form also has a separate Rule 10b5-1 checkbox.

Step 9: Look for linked rows

Read the filing as one event. A code M option exercise can appear with a code F tax withholding row and a code S sale. If you read only the sale, you can miss the compensation event that produced the shares.

Step 10: Check amendments and the signature

Form 4/A amends a prior filing. The amendment can include only the changed rows. Read its explanation and compare it with the original. The signature identifies the signer and the signature date. The SEC acceptance time is the filing time.

Worked example

Assume that a company president reports code S for 192,300 shares at $133.35. The holdings column shows 754,442 shares after the transaction. You can calculate the reported row value, but you still do not know the reason for the sale. Check the ownership type, Rule 10b5-1 indication, footnotes, linked rows, and prior filings before you describe the event.

Common reading errors

  • Treating every acquisition as an open-market purchase
  • Treating every disposition as an open-market sale
  • Ignoring Table II
  • Using the filing date as the transaction date
  • Assuming that a blank price means zero
  • Ignoring holdings after the transaction
  • Skipping footnotes and amendments
  • Using one transaction to infer the insider's motive