SEC CIK 1221430
SHANFELTER AUSTIN J
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ORNview stock → | 336,451 | 2026-05-19 |
| MTZview stock → | 326,678 | 2008-08-08 |
Position History — MTZ
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — MTZ
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2008-08-08 | Option exercise (derivative) | 300,000 | $0.00 | 162,750 |
| 2008-08-08 | Open-market sale | 300,000 | $14.89 | 326,678 |
| 2008-08-08 | Option exercise | 300,000 | $10.56 | 626,678 |
| 2007-12-20 | J (derivative) | 150,000 | — | 150,000 |
| 2007-12-20 | Open-market sale | 15,671 | $9.91 | 326,678 |
| 2007-12-18 | J (derivative) | 150,000 | — | 150,000 |
| 2007-12-18 | Open-market sale | 30,000 | $9.91 | 342,349 |
| 2007-12-06 | Option exercise (derivative) | 25,838 | $0.00 | 0 |
| 2007-12-06 | Option exercise (derivative) | 150,000 | $0.00 | 0 |
| 2007-12-06 | Option exercise | 25,838 | $7.74 | 248,187 |
| 2007-12-06 | Option exercise | 124,162 | $7.74 | 372,349 |
| 2007-12-06 | Option exercise | 150,000 | $3.34 | 222,349 |
| 2007-06-26 | Open-market sale | 1,000 | $15.70 | 72,349 |
| 2007-06-26 | Open-market sale | 100 | $15.34 | 74,849 |
| 2007-06-26 | Open-market sale | 400 | $15.33 | 74,949 |
| 2007-06-26 | Open-market sale | 500 | $15.47 | 74,349 |
| 2007-06-26 | Open-market sale | 500 | $15.69 | 73,349 |
| 2007-06-26 | Open-market sale | 500 | $15.52 | 73,849 |
| 2007-06-26 | Open-market sale | 1,000 | $15.29 | 75,849 |
| 2007-06-26 | Open-market sale | 500 | $15.28 | 76,849 |
| 2007-06-26 | Open-market sale | 500 | $15.30 | 75,349 |
| 2007-06-22 | Open-market sale | 1,200 | $15.04 | 105,149 |
| 2007-06-22 | Open-market sale | 200 | $15.33 | 77,349 |
| 2007-06-22 | Open-market sale | 200 | $15.32 | 77,549 |
| 2007-06-22 | Open-market sale | 1,600 | $15.31 | 77,749 |
| 2007-06-22 | Open-market sale | 1,900 | $15.30 | 79,349 |
| 2007-06-22 | Open-market sale | 2,100 | $15.29 | 81,249 |
| 2007-06-22 | Open-market sale | 2,600 | $15.28 | 83,349 |
| 2007-06-22 | Open-market sale | 2,800 | $15.27 | 85,949 |
| 2007-06-22 | Open-market sale | 1,600 | $15.26 | 88,749 |
| 2007-06-22 | Open-market sale | 1,100 | $15.25 | 90,349 |
| 2007-06-22 | Open-market sale | 400 | $15.24 | 91,449 |
| 2007-06-22 | Open-market sale | 100 | $15.23 | 91,849 |
| 2007-06-22 | Open-market sale | 300 | $15.22 | 91,949 |
| 2007-06-22 | Open-market sale | 300 | $15.19 | 92,249 |
| 2007-06-22 | Open-market sale | 400 | $15.18 | 92,549 |
| 2007-06-22 | Open-market sale | 300 | $15.17 | 92,949 |
| 2007-06-22 | Open-market sale | 100 | $15.16 | 93,249 |
| 2007-06-22 | Open-market sale | 300 | $15.15 | 93,349 |
| 2007-06-22 | Open-market sale | 1,300 | $15.14 | 93,649 |
| 2007-06-22 | Open-market sale | 300 | $15.13 | 94,949 |
| 2007-06-22 | Open-market sale | 900 | $15.10 | 95,249 |
| 2007-06-22 | Open-market sale | 400 | $15.09 | 96,149 |
| 2007-06-22 | Open-market sale | 1,300 | $15.08 | 96,549 |
| 2007-06-22 | Open-market sale | 700 | $15.07 | 97,849 |
| 2007-06-22 | Open-market sale | 2,100 | $15.06 | 98,549 |
| 2007-06-22 | Open-market sale | 4,500 | $15.05 | 100,649 |
| 2007-06-22 | Open-market sale | 1,000 | $15.03 | 106,349 |
| 2007-06-20 | Open-market sale | 100 | $14.95 | 110,949 |
| 2007-06-20 | Open-market sale | 400 | $14.92 | 111,049 |
| 2007-06-20 | Open-market sale | 400 | $14.91 | 111,449 |
| 2007-06-20 | Open-market sale | 200 | $14.90 | 111,849 |
| 2007-06-20 | Open-market sale | 700 | $14.89 | 112,049 |
| 2007-06-20 | Open-market sale | 700 | $14.88 | 112,749 |
| 2007-06-20 | Open-market sale | 300 | $14.87 | 113,449 |
| 2007-06-20 | Open-market sale | 1,600 | $14.86 | 113,749 |
| 2007-06-20 | Open-market sale | 800 | $14.85 | 115,349 |
| 2007-06-20 | Open-market sale | 200 | $14.84 | 116,149 |
| 2007-06-20 | Open-market sale | 1,400 | $14.83 | 116,349 |
| 2007-06-20 | Open-market sale | 1,800 | $14.82 | 117,749 |
| 2007-06-20 | Open-market sale | 2,000 | $14.81 | 119,549 |
| 2007-06-20 | Open-market sale | 2,000 | $14.80 | 121,549 |
| 2007-06-20 | Open-market sale | 1,100 | $14.78 | 123,549 |
| 2007-06-20 | Open-market sale | 800 | $14.77 | 124,649 |
| 2007-06-20 | Open-market sale | 800 | $14.76 | 125,449 |
| 2007-06-20 | Open-market sale | 1,200 | $14.75 | 126,249 |
| 2007-06-20 | Open-market sale | 200 | $14.74 | 127,449 |
| 2007-06-20 | Open-market sale | 600 | $14.73 | 127,649 |
| 2007-06-20 | Open-market sale | 200 | $14.72 | 128,249 |
| 2007-06-20 | Open-market sale | 1,700 | $14.70 | 128,449 |
| 2007-06-20 | Open-market sale | 500 | $14.69 | 130,149 |
| 2007-06-20 | Open-market sale | 1,700 | $14.67 | 130,649 |
| 2007-06-20 | Open-market sale | 2,700 | $14.79 | 107,349 |
| 2007-06-20 | Open-market sale | 200 | $15.00 | 110,049 |
| 2007-06-20 | Open-market sale | 300 | $14.99 | 110,249 |
| 2007-06-20 | Open-market sale | 300 | $14.98 | 110,549 |
| 2007-06-20 | Open-market sale | 100 | $14.97 | 110,849 |
| 2007-06-20 | Open-market sale | 1,200 | $14.66 | 132,349 |
| 2007-06-20 | Open-market sale | 400 | $14.65 | 133,549 |
| 2007-06-20 | Open-market sale | 1,400 | $14.64 | 133,949 |
| 2007-06-20 | Open-market sale | 400 | $14.63 | 135,349 |
| 2007-06-20 | Open-market sale | 400 | $14.62 | 135,749 |
| 2007-06-20 | Open-market sale | 300 | $14.61 | 136,149 |
| 2007-06-20 | Open-market sale | 700 | $14.60 | 136,449 |
| 2007-06-20 | Open-market sale | 200 | $14.58 | 137,149 |
| 2007-06-18 | Open-market sale | 100 | $14.15 | 137,349 |
| 2007-06-18 | Open-market sale | 3,000 | $14.14 | 137,449 |
| 2007-06-18 | Open-market sale | 2,300 | $14.13 | 140,449 |
| 2007-06-18 | Open-market sale | 1,400 | $14.12 | 142,749 |
| 2007-06-18 | Open-market sale | 1,000 | $14.11 | 144,149 |
| 2007-06-18 | Open-market sale | 2,300 | $14.10 | 145,149 |
| 2007-06-18 | Open-market sale | 2,200 | $14.09 | 147,449 |
| 2007-06-18 | Open-market sale | 2,500 | $14.08 | 149,649 |
| 2007-06-18 | Open-market sale | 3,100 | $14.07 | 152,149 |
| 2007-06-18 | Open-market sale | 100 | $14.06 | 155,249 |
| 2007-06-18 | Open-market sale | 600 | $14.05 | 155,349 |
| 2007-06-18 | Open-market sale | 1,800 | $14.04 | 155,949 |
| 2007-06-18 | Open-market sale | 600 | $14.03 | 157,749 |
| 2007-06-18 | Open-market sale | 800 | $14.02 | 158,349 |
| 2007-06-18 | Open-market sale | 2,000 | $14.01 | 159,149 |
| 2007-06-18 | Open-market sale | 400 | $14.00 | 161,149 |
| 2007-06-18 | Open-market sale | 800 | $13.99 | 161,549 |
| 2007-06-18 | Open-market sale | 1,200 | $13.98 | 162,349 |
| 2007-06-18 | Open-market sale | 1,700 | $13.97 | 163,549 |
| 2007-06-18 | Open-market sale | 1,100 | $13.96 | 165,249 |
| 2007-06-18 | Open-market sale | 600 | $13.95 | 166,349 |
| 2007-06-18 | Open-market sale | 400 | $13.93 | 166,949 |
| 2007-04-30 | Grant / award | 25,000 | $0.00 | 167,349 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.