SEC CIK 1343837
MATTERA VINCENT D JR
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| COHRview stock → | 664,684 | 2024-05-15 |
Position History — COHR
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — COHR
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2024-05-15 | Open-market sale | 505 | $57.87 | 664,684 |
| 2024-05-15 | Open-market sale | 4,495 | $57.27 | 665,189 |
| 2024-04-15 | Open-market sale | 2,704 | $53.67 | 669,684 |
| 2024-04-15 | Open-market sale | 2,296 | $52.42 | 672,388 |
| 2024-03-15 | Open-market sale | 5,000 | $58.91 | 674,684 |
| 2023-08-31 | Grant / award | 100,984 | $0.00 | 679,684 |
| 2023-08-28 | Tax withholding | 38,090 | $0.00 | 558,125 |
| 2023-08-28 | Grant / award | 20,575 | $0.00 | 578,700 |
| 2023-08-24 | Option exercise (derivative) | 30,000 | $0.00 | 30,120 |
| 2023-08-24 | Option exercise | 30,000 | $35.25 | 596,215 |
| 2023-08-04 | Open-market sale | 5,000 | $50.00 | 566,215 |
| 2023-07-01 | Tax withholding | 16,019 | $0.00 | 571,215 |
| 2023-06-20 | Open-market sale | 3,700 | $55.01 | 609,534 |
| 2023-06-20 | Open-market sale | 500 | $58.94 | 608,334 |
| 2023-06-20 | Open-market sale | 21,100 | $60.00 | 587,234 |
| 2023-06-20 | Open-market sale | 500 | $55.93 | 609,034 |
| 2023-06-20 | Open-market sale | 200 | $57.48 | 608,834 |
| 2023-06-14 | Open-market sale | 30,000 | $50.00 | 613,234 |
| 2023-01-28 | Tax withholding | 5,200 | $45.14 | 643,234 |
| 2022-08-28 | Tax withholding | 16,910 | $0.00 | 548,703 |
| 2022-08-28 | Grant / award | 99,731 | $0.00 | 648,434 |
| 2022-07-19 | Tax withholding | 41,101 | $0.00 | 565,613 |
| 2022-07-19 | Grant / award | 104,448 | $0.00 | 606,714 |
| 2022-07-01 | Grant / award | 81,417 | $0.00 | 502,266 |
| 2022-03-18 | Open-market sale | 2,000 | $70.00 | 420,849 |
| 2022-02-15 | Open-market sale | 2,000 | $70.00 | 422,849 |
| 2022-01-28 | Tax withholding | 5,180 | $59.37 | 424,849 |
| 2022-01-18 | Open-market sale | 2,000 | $70.00 | 429,734 |
| 2021-12-15 | Open-market sale | 8,000 | $70.00 | 431,734 |
| 2021-08-28 | Grant / award | 57,169 | $0.00 | 409,056 |
| 2021-08-28 | Grant / award | 70,789 | $0.00 | 479,845 |
| 2021-08-28 | Tax withholding | 40,111 | $63.60 | 439,734 |
| 2021-08-16 | Open-market sale | 7,915 | $62.56 | 352,472 |
| 2021-08-16 | Open-market sale | 585 | $63.27 | 351,887 |
| 2021-07-16 | Open-market sale | 6,675 | $70.06 | 362,212 |
| 2021-07-16 | Open-market sale | 1,825 | $70.66 | 360,387 |
| 2021-06-16 | Open-market sale | 900 | $70.28 | 368,887 |
| 2021-06-16 | Open-market sale | 3,301 | $69.54 | 369,787 |
| 2021-06-16 | Open-market sale | 4,299 | $68.71 | 373,088 |
| 2021-05-17 | Open-market sale | 1,230 | $63.75 | 377,387 |
| 2021-05-17 | Open-market sale | 7,270 | $62.99 | 378,617 |
| 2021-04-16 | Open-market sale | 6,703 | $81.46 | 387,684 |
| 2021-04-16 | Open-market sale | 1,797 | $82.03 | 385,887 |
| 2021-03-16 | Open-market sale | 5,861 | $71.69 | 397,026 |
| 2021-03-16 | Open-market sale | 2,639 | $72.22 | 394,387 |
| 2021-02-16 | Open-market sale | 5,704 | $91.89 | 402,887 |
| 2021-02-16 | Open-market sale | 2,796 | $90.99 | 408,591 |
| 2021-01-28 | Tax withholding | 5,163 | $36.08 | 411,387 |
| 2021-01-19 | Open-market sale | 1,057 | $90.97 | 423,993 |
| 2021-01-19 | Open-market sale | 3,005 | $91.74 | 420,988 |
| 2021-01-19 | Open-market sale | 4,137 | $92.83 | 416,851 |
| 2021-01-19 | Open-market sale | 301 | $93.37 | 416,550 |
| 2020-12-16 | Open-market sale | 1,700 | $72.49 | 425,150 |
| 2020-12-16 | Open-market sale | 6,700 | $71.96 | 426,850 |
| 2020-12-16 | Open-market sale | 100 | $73.85 | 425,050 |
| 2020-11-20 | Option exercise (derivative) | 26,350 | $0.00 | 0 |
| 2020-11-20 | Option exercise | 26,350 | $13.99 | 459,900 |
| 2020-11-20 | Open-market sale | 26,350 | $64.13 | 433,550 |
| 2020-11-19 | Option exercise (derivative) | 16,540 | $0.00 | 26,350 |
| 2020-11-19 | Option exercise (derivative) | 8,460 | $0.00 | 0 |
| 2020-11-19 | Option exercise | 16,540 | $13.99 | 458,550 |
| 2020-11-19 | Option exercise | 8,460 | $19.37 | 442,010 |
| 2020-11-19 | Open-market sale | 25,000 | $62.18 | 433,550 |
| 2020-11-17 | Option exercise (derivative) | 32,850 | $0.00 | 8,460 |
| 2020-11-17 | Option exercise (derivative) | 47,550 | $0.00 | 0 |
| 2020-11-17 | Option exercise | 19,600 | $17.53 | 492,053 |
| 2020-11-17 | Option exercise | 47,550 | $18.93 | 539,603 |
| 2020-11-17 | Option exercise | 32,850 | $19.37 | 572,453 |
| 2020-11-17 | Open-market sale | 57,506 | $59.78 | 514,947 |
| 2020-11-17 | Open-market sale | 900 | $61.10 | 433,550 |
| 2020-11-17 | Open-market sale | 80,497 | $60.57 | 434,450 |
| 2020-11-16 | Option exercise (derivative) | 50,000 | $0.00 | 19,600 |
| 2020-11-16 | Open-market sale | 109,597 | $59.63 | 472,453 |
| 2020-11-16 | Option exercise | 50,000 | $17.53 | 582,050 |
| 2020-08-28 | Tax withholding | 2,843 | $42.28 | 532,050 |
| 2020-08-28 | Grant / award | 71,750 | $0.00 | 534,893 |
| 2020-08-18 | Grant / award | 64,128 | $0.00 | 491,534 |
| 2020-08-18 | Tax withholding | 28,391 | $46.21 | 463,143 |
| 2020-04-29 | Option exercise (derivative) | 18,100 | $0.00 | 0 |
| 2020-04-29 | Option exercise | 18,100 | $16.86 | 444,751 |
| 2020-04-29 | Open-market sale | 18,100 | $35.00 | 426,651 |
| 2020-01-31 | Option exercise (derivative) | 29,000 | $0.00 | 0 |
| 2020-01-31 | Option exercise | 29,000 | $13.17 | 455,651 |
| 2020-01-31 | Open-market sale | 29,000 | $33.65 | 426,651 |
| 2020-01-28 | Grant / award (derivative) | 97,936 | $0.00 | 97,936 |
| 2020-01-28 | Grant / award | 39,168 | $0.00 | 426,651 |
| 2019-08-28 | Tax withholding | 2,843 | $36.28 | 387,483 |
| 2019-08-20 | Grant / award | 229,264 | $0.00 | 484,274 |
| 2019-08-20 | Tax withholding | 93,948 | $39.24 | 390,326 |
| 2019-08-18 | Tax withholding | 3,155 | $38.26 | 255,010 |
| 2019-04-08 | Option exercise (derivative) | 1,973 | $0.00 | 0 |
| 2019-04-08 | Option exercise | 1,973 | $12.08 | 260,138 |
| 2019-04-08 | Open-market sale | 1,973 | $40.00 | 258,165 |
| 2019-04-03 | Option exercise (derivative) | 13,827 | $0.00 | 1,973 |
| 2019-04-03 | Option exercise | 13,827 | $12.08 | 271,992 |
| 2019-04-03 | Open-market sale | 13,827 | $40.10 | 258,165 |
| 2018-11-20 | Tax withholding | 8,970 | $34.49 | 258,165 |
| 2018-08-28 | Grant / award (derivative) | 54,180 | $0.00 | 54,180 |
| 2018-08-28 | Grant / award | 21,672 | $0.00 | 267,135 |
| 2018-08-20 | Tax withholding | 4,119 | $45.65 | 245,463 |
| 2018-08-18 | Tax withholding | 3,486 | $45.65 | 249,582 |
| 2018-08-15 | Grant / award | 21,600 | $0.00 | 262,460 |
| 2018-08-15 | Tax withholding | 9,392 | $45.65 | 253,068 |
| 2018-08-01 | Option exercise (derivative) | 9,450 | $0.00 | 0 |
| 2018-08-01 | Open-market sale | 2,327 | $40.17 | 241,760 |
| 2018-08-01 | Option exercise | 9,450 | $23.50 | 250,310 |
| 2018-08-01 | Open-market sale | 900 | $40.98 | 240,860 |
| 2018-08-01 | Open-market sale | 6,223 | $39.47 | 244,087 |
| 2018-06-18 | Tax withholding | 11,478 | $46.55 | 240,857 |
| 2018-03-20 | Option exercise (derivative) | 8,000 | $0.00 | 0 |
| 2018-03-20 | Open-market sale | 8,000 | $47.34 | 252,335 |
| 2018-03-20 | Option exercise | 8,000 | $18.35 | 260,335 |
| 2017-08-20 | Tax withholding | 4,365 | $36.60 | 228,287 |
| 2017-08-18 | Grant / award (derivative) | 60,120 | $0.00 | 60,120 |
| 2017-08-18 | Grant / award | 24,048 | $0.00 | 252,335 |
| 2017-08-15 | Tax withholding | 12,425 | $36.60 | 232,652 |
| 2017-08-15 | Grant / award | 26,962 | $0.00 | 245,077 |
| 2017-06-20 | Tax withholding | 3,871 | $34.05 | 218,115 |
| 2017-02-16 | Option exercise (derivative) | 7,000 | $0.00 | 0 |
| 2017-02-16 | Option exercise | 7,000 | $13.89 | 228,986 |
| 2017-02-16 | Open-market sale | 7,000 | $39.05 | 221,986 |
| 2016-08-30 | Tax withholding | 3,480 | $21.65 | 221,986 |
| 2016-08-20 | Grant / award (derivative) | 71,040 | $0.00 | 71,040 |
| 2016-08-20 | Grant / award | 28,416 | $21.67 | 225,466 |
| 2016-08-16 | Grant / award | 12,228 | $0.00 | 202,685 |
| 2016-08-16 | Tax withholding | 5,635 | $21.34 | 197,050 |
| 2016-06-14 | Option exercise (derivative) | 12,000 | $0.00 | 0 |
| 2016-06-14 | Open-market sale | 11,000 | $20.01 | 190,457 |
| 2016-06-14 | Option exercise | 12,000 | $10.37 | 201,457 |
| 2015-11-20 | Grant / award | 20,630 | $0.00 | 189,457 |
| 2015-09-08 | Option exercise (derivative) | 12,000 | $0.00 | 0 |
| 2015-09-08 | Open-market sale | 10,000 | $16.90 | 168,826 |
| 2015-09-08 | Option exercise | 12,000 | $8.80 | 178,826 |
| 2015-08-26 | Tax withholding | 14,537 | $17.90 | 166,826 |
| 2015-08-15 | Grant / award | 13,760 | $0.00 | 181,363 |
| 2015-08-15 | Grant / award (derivative) | 57,580 | $0.00 | 57,580 |
| 2015-06-18 | Grant / award | 26,400 | $0.00 | 167,603 |
| 2015-02-09 | Option exercise (derivative) | 16,299 | $0.00 | 0 |
| 2015-02-09 | Option exercise | 16,299 | $9.36 | 146,763 |
| 2015-02-09 | Open-market sale | 5,560 | $17.08 | 141,203 |
| 2015-02-06 | Option exercise (derivative) | 7,701 | $0.00 | 16,299 |
| 2015-02-06 | Option exercise | 7,701 | $9.36 | 138,165 |
| 2015-02-06 | Open-market sale | 7,701 | $17.02 | 130,464 |
| 2014-09-05 | Tax withholding | 12,029 | $14.35 | 130,464 |
| 2014-09-05 | Tax withholding | 6,614 | $13.99 | 142,493 |
| 2014-08-16 | Grant / award (derivative) | 42,890 | $0.00 | 42,890 |
| 2014-08-16 | Grant / award | 14,352 | $0.00 | 149,107 |
| 2014-06-27 | Option exercise (derivative) | 7,000 | $0.00 | 0 |
| 2014-06-27 | Open-market sale | 2,900 | $14.44 | 134,755 |
| 2014-06-27 | Option exercise | 7,000 | $8.44 | 137,655 |
| 2014-06-26 | Option exercise (derivative) | 7,000 | $0.00 | 7,000 |
| 2014-06-26 | Open-market sale | 7,000 | $14.20 | 130,655 |
| 2014-06-26 | Option exercise | 7,000 | $8.44 | 137,655 |
| 2014-06-25 | Option exercise (derivative) | 6,000 | $0.00 | 14,000 |
| 2014-06-25 | Option exercise | 6,000 | $8.44 | 136,655 |
| 2014-06-25 | Open-market sale | 6,000 | $14.02 | 130,655 |
| 2014-06-20 | Grant / award | 8,400 | $0.00 | 130,655 |
| 2014-02-11 | Option exercise (derivative) | 4,000 | $0.00 | 0 |
| 2014-02-11 | Option exercise | 4,000 | $6.60 | 126,255 |
| 2014-02-11 | Open-market sale | 4,000 | $15.60 | 122,255 |
| 2014-02-10 | Option exercise (derivative) | 4,070 | $0.00 | 4,000 |
| 2014-02-10 | Option exercise | 4,070 | $6.60 | 126,325 |
| 2014-02-10 | Open-market sale | 4,070 | $15.53 | 122,255 |
| 2013-08-29 | Tax withholding | 6,385 | $19.37 | 122,925 |
| 2013-08-29 | Tax withholding | 670 | $19.78 | 122,255 |
| 2013-08-17 | Grant / award | 16,170 | $0.00 | 129,310 |
| 2013-08-17 | Grant / award (derivative) | 41,310 | $0.00 | 41,310 |
| 2013-08-17 | Grant / award | 15,490 | $0.00 | 128,630 |
| 2012-08-18 | Grant / award (derivative) | 47,550 | $0.00 | 47,550 |
| 2012-08-18 | Grant / award | 17,830 | $0.00 | 106,346 |
| 2012-08-18 | Grant / award | 8,021 | $0.00 | 114,367 |
| 2012-08-18 | Tax withholding | 1,227 | $18.93 | 113,140 |
| 2012-08-15 | Tax withholding | 1,270 | $18.00 | 88,516 |
| 2012-03-15 | Option exercise (derivative) | 10,000 | $0.00 | 8,070 |
| 2012-03-15 | Option exercise | 10,000 | $6.60 | 99,786 |
| 2012-03-15 | Open-market sale | 10,000 | $23.64 | 89,786 |
| 2011-08-20 | Grant / award (derivative) | 69,600 | $0.00 | 69,600 |
| 2011-08-20 | Grant / award | 26,100 | $0.00 | 78,236 |
| 2011-08-20 | Grant / award | 11,550 | $0.00 | 89,786 |
| 2010-12-01 | Disposition to issuer (derivative) | 4,500 | $0.00 | 10,035 |
| 2010-12-01 | Open-market sale | 4,500 | $41.50 | 25,068 |
| 2010-12-01 | Option exercise | 4,500 | $13.20 | 29,568 |
| 2010-12-01 | Option exercise (derivative) | 1,000 | $0.00 | 9,035 |
| 2010-12-01 | Option exercise | 1,000 | $13.20 | 26,068 |
| 2010-09-10 | Option exercise (derivative) | 2,000 | $0.00 | 14,535 |
| 2010-09-10 | Option exercise | 2,000 | $13.20 | 25,068 |
| 2010-08-21 | Grant / award (derivative) | 9,050 | $0.00 | 9,050 |
| 2010-08-21 | Grant / award | 3,395 | $0.00 | 21,699 |
| 2010-08-21 | Grant / award | 1,369 | $0.00 | 23,068 |
| 2010-02-10 | Grant / award (derivative) | 14,500 | $0.00 | 14,500 |
| 2009-08-15 | Grant / award (derivative) | 7,900 | $0.00 | 7,900 |
| 2009-08-15 | Grant / award | 4,150 | $0.00 | 16,650 |
| 2009-08-15 | Grant / award | 1,654 | $0.00 | 18,304 |
| 2008-08-16 | Grant / award (derivative) | 4,725 | $0.00 | 4,725 |
| 2008-06-11 | Option exercise (derivative) | 6,840 | $0.00 | 16,535 |
| 2008-06-11 | Open-market sale | 300 | $37.90 | 16,300 |
| 2008-06-11 | Open-market sale | 1,100 | $38.25 | 14,700 |
| 2008-06-11 | Open-market sale | 500 | $37.92 | 15,800 |
| 2008-06-11 | Open-market sale | 2,200 | $38.00 | 12,500 |
| 2008-06-11 | Open-market sale | 300 | $37.75 | 16,600 |
| 2008-06-11 | Option exercise | 6,840 | $13.20 | 16,900 |
| 2008-05-03 | Grant / award (derivative) | 4,000 | $0.00 | 4,000 |
| 2008-03-04 | Option exercise (derivative) | 1,032 | $0.00 | 23,375 |
| 2008-03-04 | Open-market sale | 1,032 | $33.00 | 10,060 |
| 2008-03-04 | Option exercise | 1,032 | $13.20 | 11,092 |
| 2008-03-03 | Option exercise (derivative) | 5,618 | $0.00 | 24,407 |
| 2008-03-03 | Option exercise | 5,618 | $13.20 | 13,178 |
| 2008-03-03 | Open-market sale | 3,118 | $33.00 | 10,060 |
| 2008-02-29 | I | 468 | $32.74 | 7,560 |
| 2008-02-09 | Option exercise (derivative) | 1,500 | $0.00 | 0 |
| 2008-02-09 | Option exercise | 2,592 | — | 7,092 |
| 2007-12-05 | Option exercise (derivative) | 2,841 | $0.00 | 30,025 |
| 2007-12-05 | Open-market sale | 1,341 | $34.00 | 4,500 |
| 2007-12-05 | Option exercise | 2,841 | $13.20 | 5,841 |
| 2007-12-03 | Option exercise (derivative) | 1,434 | $0.00 | 32,866 |
| 2007-12-03 | Open-market sale | 1,434 | $34.00 | 3,000 |
| 2007-12-03 | Option exercise | 1,434 | $13.20 | 4,434 |
| 2007-11-30 | Option exercise (derivative) | 2,500 | $0.00 | 34,300 |
| 2007-11-30 | Option exercise | 2,500 | $13.20 | 5,500 |
| 2007-11-30 | Open-market sale | 2,500 | $33.51 | 3,000 |
| 2007-09-14 | Option exercise (derivative) | 3,200 | $0.00 | 36,800 |
| 2007-09-14 | Option exercise | 3,200 | $13.20 | 4,950 |
| 2007-09-14 | Open-market sale | 1,950 | $31.41 | 3,000 |
| 2007-08-11 | Grant / award (derivative) | 3,500 | $0.00 | 3,500 |
| 2006-09-28 | Option exercise (derivative) | 8,250 | $0.00 | 41,750 |
| 2006-09-28 | Option exercise | 8,250 | $13.20 | 8,250 |
| 2006-09-28 | Open-market sale | 8,250 | $25.69 | 0 |
| 2006-09-28 | Option exercise (derivative) | 1,750 | $0.00 | 40,000 |
| 2006-09-28 | Option exercise | 1,750 | $13.20 | 1,750 |
| 2006-08-12 | Grant / award (derivative) | 6,000 | $0.00 | 6,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.