SEC CIK 1638948
Mattina Michael J.
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| WLKview stock → | 6,506 | 2017-02-15 |
Position History — WLK
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — WLK
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2017-02-15 | Tax withholding | 217 | $64.01 | 6,506 |
| 2017-02-14 | Option exercise (derivative) | 660 | $0.00 | 0 |
| 2017-02-14 | Option exercise | 660 | — | 6,723 |
| 2016-11-15 | Option exercise (derivative) | 15,358 | $0.00 | 0 |
| 2016-11-15 | Option exercise | 1,582 | $45.70 | 24,337 |
| 2016-11-15 | Open-market sale | 18,274 | $53.78 | 6,063 |
| 2016-11-15 | Option exercise | 15,358 | $15.81 | 21,421 |
| 2016-11-15 | Option exercise | 1,334 | $30.05 | 22,755 |
| 2016-08-24 | Tax withholding | 2,443 | $51.93 | 6,063 |
| 2016-02-18 | Grant / award (derivative) | 2,296 | $0.00 | 2,296 |
| 2016-02-18 | Grant / award (derivative) | 8,741 | $0.00 | 8,741 |
| 2016-02-17 | Tax withholding | 296 | $43.52 | 8,506 |
| 2016-02-15 | Option exercise (derivative) | 892 | $0.00 | 0 |
| 2016-02-15 | Option exercise | 892 | — | 8,802 |
| 2015-04-01 | — | — | — | 7,910 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.