SEC Form 4/A · accession 0000757011-15-000122
USG CORP · USG
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
This is an amendment (Form 4/A). It replaces an earlier filing for the same period.
Reporting owner
Mary A. Martin
Officer — Vice President
Period of report
Dec 6, 2012
Accepted (ET)
Nov 17, 2015 · 12:13 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000757011
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Dec 6, 2012 | M | 6,027 | $6.86 | A | 41,310 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Employee Stock Option (right to buy)F2 | $6.86 | Dec 6, 2012 | M | 6,027 | D | — | Feb 11, 2019 | Common Stock | 6,027 | 2,009 | D |
Explanation of responses
- F1The reported exercise was inadvertently omitted from the original Form 4, which reported a sale of shares rather than an exercise of the option reported by this amended Form 4 and a subsequent sale of the shares acquired upon such exercise.
- F2The option vested with respect to the shares included in the reported transaction in four equal annual installments beginning on February 11, 2010.