SEC CIK 1337324
Ridder Wolfram
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| MERCview stock → | 78,395 | 2024-02-15 |
Position History — MERC
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — MERC
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-06-04 | Grant / award (derivative) | 18,665 | $0.00 | 18,665 |
| 2024-02-15 | Option exercise (derivative) | 9,279 | $0.00 | 0 |
| 2024-02-15 | Grant / award (derivative) | 9,279 | $0.00 | 9,279 |
| 2024-02-15 | Option exercise | 9,279 | $0.00 | 78,395 |
| 2024-02-15 | Tax withholding | 4,640 | $7.79 | 73,755 |
| 2023-02-15 | Option exercise (derivative) | 7,884 | $0.00 | 0 |
| 2023-02-15 | Grant / award (derivative) | 7,884 | $0.00 | 7,884 |
| 2023-02-15 | Tax withholding | 3,942 | $11.52 | 69,116 |
| 2023-02-15 | Option exercise | 7,884 | $0.00 | 73,058 |
| 2022-02-16 | Option exercise (derivative) | 3,707 | $0.00 | 0 |
| 2022-02-16 | Grant / award (derivative) | 3,707 | $0.00 | 3,707 |
| 2022-02-16 | Option exercise | 3,707 | $0.00 | 67,028 |
| 2022-02-16 | Tax withholding | 1,854 | $12.88 | 65,174 |
| 2021-03-17 | Open-market sale | 10,000 | $15.02 | 63,321 |
| 2021-02-16 | Option exercise (derivative) | 6,066 | $0.00 | 0 |
| 2021-02-16 | Grant / award (derivative) | 6,066 | $0.00 | 6,066 |
| 2021-02-16 | Tax withholding | 2,912 | $13.65 | 73,321 |
| 2021-02-16 | Option exercise | 6,066 | $0.00 | 76,233 |
| 2020-03-13 | Open-market buy | 10,000 | $7.52 | 70,167 |
| 2020-02-13 | Option exercise (derivative) | 10,834 | $0.00 | 0 |
| 2020-02-13 | Grant / award (derivative) | 10,834 | $0.00 | 10,834 |
| 2020-02-13 | Option exercise | 10,834 | $0.00 | 65,367 |
| 2020-02-13 | Tax withholding | 5,200 | $10.84 | 60,167 |
| 2019-02-14 | Grant / award (derivative) | 28,838 | $0.00 | 28,838 |
| 2019-02-14 | Option exercise (derivative) | 28,838 | $0.00 | 0 |
| 2019-02-14 | Tax withholding | 13,842 | $15.03 | 54,533 |
| 2019-02-14 | Option exercise | 28,838 | $0.00 | 68,375 |
| 2018-02-20 | Option exercise (derivative) | 9,304 | $0.00 | 0 |
| 2018-02-20 | Grant / award (derivative) | 9,304 | $0.00 | 9,304 |
| 2018-02-20 | Option exercise | 9,304 | $0.00 | 44,003 |
| 2018-02-20 | Tax withholding | 4,466 | $13.20 | 39,537 |
| 2017-02-23 | Grant / award (derivative) | 17,756 | $0.00 | 17,756 |
| 2017-02-23 | Option exercise (derivative) | 17,756 | $0.00 | 0 |
| 2017-02-23 | Tax withholding | 8,523 | $12.33 | 34,699 |
| 2017-02-23 | Option exercise | 17,756 | $0.00 | 43,222 |
| 2016-01-05 | Option exercise (derivative) | 12,185 | $0.00 | 0 |
| 2016-01-05 | Option exercise | 12,185 | $0.00 | 31,315 |
| 2016-01-05 | Tax withholding | 5,849 | $8.96 | 25,466 |
| 2015-12-31 | Grant / award (derivative) | 12,185 | $0.00 | 12,185 |
| 2015-02-02 | Option exercise (derivative) | 12,185 | $0.00 | 0 |
| 2015-02-02 | Tax withholding | 5,849 | $12.55 | 19,130 |
| 2015-02-02 | Option exercise | 12,185 | $0.00 | 24,979 |
| 2014-12-31 | Grant / award (derivative) | 12,185 | $0.00 | 12,185 |
| 2014-12-08 | Disposition to issuer (derivative) | 20,000 | $2.97 | 0 |
| 2014-12-05 | Disposition to issuer (derivative) | 20,000 | $5.71 | 0 |
| 2014-05-05 | Grant / award | 24,369 | $0.00 | 24,369 |
| 2014-05-05 | Tax withholding | 11,575 | $9.19 | 12,794 |
| 2013-12-20 | Open-market sale | 1,000 | $9.95 | 5,979 |
| 2013-12-20 | Open-market sale | 1,000 | $9.95 | 4,979 |
| 2013-12-20 | Open-market sale | 500 | $9.96 | 4,479 |
| 2013-12-20 | Open-market sale | 500 | $9.95 | 3,979 |
| 2013-12-20 | Open-market sale | 1,000 | $9.95 | 2,979 |
| 2013-12-20 | Open-market sale | 800 | $9.90 | 2,179 |
| 2013-12-20 | Open-market sale | 200 | $9.95 | 1,979 |
| 2013-12-20 | Open-market sale | 500 | $9.90 | 1,479 |
| 2013-12-20 | Open-market sale | 1,479 | $9.90 | 0 |
| 2013-12-19 | Open-market sale | 500 | $9.87 | 8,500 |
| 2013-12-19 | Open-market sale | 500 | $9.90 | 8,000 |
| 2013-12-19 | Open-market sale | 100 | $9.91 | 7,900 |
| 2013-12-19 | Open-market sale | 100 | $9.91 | 7,800 |
| 2013-12-19 | Open-market sale | 721 | $9.90 | 7,079 |
| 2013-12-19 | Open-market sale | 100 | $9.90 | 6,979 |
| 2013-12-19 | Open-market sale | 1,000 | $9.90 | 9,000 |
| 2013-12-16 | Open-market sale | 1,000 | $9.68 | 12,800 |
| 2013-12-16 | Open-market sale | 700 | $9.85 | 14,900 |
| 2013-12-16 | Open-market sale | 800 | $9.95 | 10,000 |
| 2013-12-16 | Open-market sale | 1,000 | $9.75 | 10,800 |
| 2013-12-16 | Open-market sale | 1,000 | $9.80 | 11,800 |
| 2013-12-16 | Open-market sale | 600 | $9.65 | 13,800 |
| 2013-12-16 | Open-market sale | 500 | $9.70 | 14,400 |
| 2013-12-12 | Open-market sale | 1 | $9.66 | 16,485 |
| 2013-12-12 | Open-market sale | 685 | $9.65 | 15,800 |
| 2013-12-12 | Open-market sale | 100 | $9.81 | 15,700 |
| 2013-12-12 | Open-market sale | 100 | $9.80 | 15,600 |
| 2013-12-12 | Open-market sale | 214 | $9.70 | 16,486 |
| 2013-12-12 | Open-market sale | 800 | $9.85 | 16,900 |
| 2013-12-12 | Open-market sale | 800 | $9.81 | 17,700 |
| 2013-12-12 | Open-market sale | 400 | $9.75 | 18,500 |
| 2013-12-12 | Open-market sale | 100 | $9.71 | 18,900 |
| 2013-12-12 | Open-market sale | 1,000 | $9.85 | 19,000 |
| 2013-12-12 | Open-market sale | 200 | $9.90 | 16,700 |
| 2011-03-03 | Open-market sale | 2,500 | $14.10 | 38,386 |
| 2011-03-03 | Open-market sale | 2,500 | $14.25 | 35,886 |
| 2011-03-03 | Open-market sale | 2,500 | $14.35 | 33,386 |
| 2011-03-03 | Open-market sale | 2,500 | $14.40 | 30,886 |
| 2011-03-03 | Open-market sale | 2,500 | $14.45 | 28,386 |
| 2011-03-03 | Open-market sale | 2,500 | $14.55 | 25,886 |
| 2011-03-03 | Open-market sale | 1,000 | $14.35 | 24,886 |
| 2011-03-03 | Open-market sale | 200 | $14.36 | 24,686 |
| 2011-03-03 | Open-market sale | 200 | $14.24 | 24,486 |
| 2011-03-03 | Open-market sale | 100 | $14.23 | 24,386 |
| 2011-03-03 | Open-market sale | 600 | $14.22 | 23,786 |
| 2011-03-03 | Open-market sale | 500 | $14.21 | 23,286 |
| 2011-03-03 | Open-market sale | 3,286 | $14.20 | 20,000 |
| 2011-03-03 | Open-market sale | 5,000 | $13.85 | 43,386 |
| 2011-03-03 | Open-market sale | 2,500 | $14.00 | 40,886 |
| 2011-03-02 | Open-market sale | 1,500 | $13.66 | 56,886 |
| 2011-03-02 | Open-market sale | 8,500 | $13.65 | 48,386 |
| 2011-03-01 | Grant / award | 27,249 | $0.00 | 72,249 |
| 2011-03-01 | Grant / award | 38,386 | $0.00 | 58,386 |
| 2011-03-01 | Grant / award | 34,550 | $0.00 | 34,600 |
| 2011-03-01 | Grant / award | 50,466 | $0.00 | 65,466 |
| 2011-03-01 | Grant / award | 55,421 | $0.00 | 175,421 |
| 2011-03-01 | Grant / award | 106,755 | $0.00 | 1,986,434 |
| 2011-03-01 | Grant / award | 6,067 | $0.00 | 17,967 |
| 2011-03-01 | Grant / award | 11,443 | $0.00 | 18,443 |
| 2011-03-01 | Grant / award | 6,067 | $0.00 | 8,167 |
| 2011-03-01 | Grant / award | 31,056 | $0.00 | 64,146 |
| 2011-02-17 | J (derivative) | 29,784 | $0.00 | 36,284 |
| 2011-02-17 | J (derivative) | 29,180 | $0.00 | 87,410 |
| 2011-02-17 | J (derivative) | 92,883 | $0.00 | 155,154 |
| 2011-02-17 | J (derivative) | 198,008 | $0.00 | 198,008 |
| 2011-02-17 | J (derivative) | 24,180 | $0.00 | 37,037 |
| 2011-02-17 | J (derivative) | 27,865 | $0.00 | 34,365 |
| 2011-02-17 | J (derivative) | 42,695 | $0.00 | 74,136 |
| 2011-02-17 | J (derivative) | 44,667 | $0.00 | 80,501 |
| 2011-02-17 | J (derivative) | 51,565 | $0.00 | 91,430 |
| 2011-02-17 | J (derivative) | 57,339 | $0.00 | 101,630 |
| 2009-03-05 | Open-market buy | 20,000 | $0.36 | 20,000 |
| 2008-02-18 | J (derivative) | 31,441 | $8.19 | 31,441 |
| 2008-02-18 | J (derivative) | 39,865 | $8.19 | 39,865 |
| 2008-02-18 | J (derivative) | 17,582 | $8.19 | 17,582 |
| 2008-02-18 | J (derivative) | 58,230 | $8.19 | 58,230 |
| 2008-02-18 | J (derivative) | 62,271 | $8.19 | 62,271 |
| 2008-02-18 | J (derivative) | 44,291 | $8.19 | 44,291 |
| 2008-02-18 | J | 116,460 | $8.19 | 116,460 |
| 2006-11-24 | Option exercise (derivative) | 60,000 | $0.00 | 20,000 |
| 2006-11-24 | Open-market sale | 2,000 | $10.93 | 53,000 |
| 2006-11-24 | Open-market sale | 3,000 | $10.80 | 9,000 |
| 2006-11-24 | Open-market sale | 29,000 | $10.78 | 12,000 |
| 2006-11-24 | Open-market sale | 3,000 | $10.79 | 41,000 |
| 2006-11-24 | Open-market sale | 3,000 | $10.95 | 44,000 |
| 2006-11-24 | Open-market sale | 6,000 | $10.94 | 47,000 |
| 2006-11-24 | Open-market sale | 3,000 | $10.78 | 6,000 |
| 2006-11-24 | Open-market sale | 2,000 | $10.93 | 55,000 |
| 2006-11-24 | Open-market sale | 3,000 | $10.93 | 57,000 |
| 2006-11-24 | Option exercise | 60,000 | $6.38 | 60,000 |
| 2006-11-24 | Open-market sale | 3,000 | $10.85 | 0 |
| 2006-11-24 | Open-market sale | 3,000 | $10.82 | 3,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.