SEC CIK 1243196
TANZBERGER ERIC D
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| SCIview stock → | 129,379 | 2026-08-03 |
Position History — SCI
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — SCI
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-03 | Option exercise (derivative) | 54,600 | $0.00 | 0 |
| 2026-08-03 | Open-market sale | 54,800 | $86.04 | 129,379 |
| 2026-08-03 | Option exercise | 54,800 | $49.59 | 184,179 |
| 2026-03-05 | Tax withholding | 2,277 | $81.42 | 129,379 |
| 2026-02-18 | Grant / award (derivative) | 39,788 | $0.00 | 39,788 |
| 2026-02-18 | Grant / award | 4,648 | $0.00 | 17,687 |
| 2026-02-18 | Grant / award | 4,648 | $0.00 | 131,656 |
| 2026-01-21 | Tax withholding | 2,080 | $82.51 | 13,039 |
| 2026-01-21 | Disposition to issuer | 2,080 | $82.51 | 15,119 |
| 2026-01-21 | Grant / award | 2,080 | $0.00 | 127,008 |
| 2025-11-05 | Option exercise (derivative) | 80,742 | $0.00 | 0 |
| 2025-11-05 | Option exercise (derivative) | 58 | $0.00 | 80,742 |
| 2025-11-05 | Option exercise | 80,742 | $50.82 | 205,750 |
| 2025-11-05 | Open-market sale | 58 | $81.38 | 125,008 |
| 2025-11-05 | Option exercise | 58 | $50.82 | 125,066 |
| 2025-03-05 | Tax withholding | 2,222 | $78.94 | 125,008 |
| 2025-02-19 | Grant / award (derivative) | 34,930 | $0.00 | 34,930 |
| 2025-02-19 | Grant / award | 4,474 | $0.00 | 17,199 |
| 2025-02-19 | Grant / award | 4,473 | $0.00 | 127,230 |
| 2025-01-09 | Disposition to issuer | 13,850 | $78.02 | 20,860 |
| 2025-01-09 | Tax withholding | 8,135 | $78.02 | 12,725 |
| 2025-01-09 | Grant / award | 13,850 | $0.00 | 122,757 |
| 2024-11-15 | Gift | 4,000 | $0.00 | 108,907 |
| 2024-08-08 | Option exercise (derivative) | 66,200 | $0.00 | 0 |
| 2024-08-08 | Open-market sale | 66,200 | $74.48 | 112,907 |
| 2024-08-08 | Option exercise | 66,200 | $42.63 | 179,107 |
| 2024-03-05 | Tax withholding | 1,700 | $74.06 | 112,907 |
| 2024-02-14 | Grant / award (derivative) | 35,300 | $0.00 | 35,300 |
| 2024-02-14 | Grant / award | 4,460 | $0.00 | 34,710 |
| 2024-02-14 | Grant / award | 4,460 | $0.00 | 114,607 |
| 2024-01-12 | Tax withholding | 16,468 | $66.58 | 30,250 |
| 2023-08-09 | Gift | 5,000 | $0.00 | 84,390 |
| 2023-03-06 | Tax withholding | 1,781 | $67.29 | 89,390 |
| 2023-02-15 | Grant / award (derivative) | 34,700 | $0.00 | 34,700 |
| 2023-02-15 | Grant / award | 4,105 | $0.00 | 72,475 |
| 2023-02-15 | Grant / award | 4,105 | $0.00 | 91,171 |
| 2023-01-18 | Tax withholding | 20,794 | $71.15 | 68,370 |
| 2022-11-08 | Option exercise (derivative) | 80,000 | $0.00 | 0 |
| 2022-11-08 | Open-market sale | 80,000 | $72.01 | 51,660 |
| 2022-11-08 | Option exercise | 80,000 | $37.53 | 131,660 |
| 2022-03-07 | Tax withholding | 1,931 | $61.35 | 51,660 |
| 2022-02-16 | Grant / award (derivative) | 46,800 | $0.00 | 46,800 |
| 2022-02-16 | Grant / award | 4,160 | $0.00 | 53,591 |
| 2022-02-16 | Grant / award | 4,160 | $0.00 | 124,570 |
| 2022-01-20 | Tax withholding | 4,329 | $64.21 | 120,410 |
| 2021-11-16 | Open-market sale | 9,000 | $68.00 | 42,060 |
| 2021-08-06 | Option exercise (derivative) | 110,000 | $0.00 | 0 |
| 2021-08-06 | Option exercise | 110,000 | $29.25 | 161,060 |
| 2021-08-06 | Open-market sale | 110,000 | $63.91 | 51,060 |
| 2021-03-05 | Tax withholding | 1,237 | $46.70 | 51,060 |
| 2021-02-17 | Grant / award (derivative) | 54,800 | $0.00 | 54,800 |
| 2021-02-17 | Grant / award | 4,685 | $0.00 | 52,297 |
| 2021-02-17 | Grant / award | 4,685 | $0.00 | 132,110 |
| 2021-01-15 | Tax withholding | 3,234 | $50.14 | 127,425 |
| 2020-12-07 | Open-market sale | 30,000 | $49.07 | 36,146 |
| 2020-03-05 | Tax withholding | 696 | $52.28 | 66,146 |
| 2020-02-19 | Grant / award (derivative) | 80,800 | $0.00 | 80,800 |
| 2020-02-19 | Grant / award | 4,725 | $0.00 | 142,125 |
| 2020-02-19 | Grant / award | 4,725 | $0.00 | 66,842 |
| 2019-08-21 | Option exercise (derivative) | 134,000 | $0.00 | 0 |
| 2019-08-21 | Option exercise | 134,000 | $22.28 | 196,117 |
| 2019-08-21 | Open-market sale | 96,300 | $47.06 | 62,117 |
| 2019-08-21 | Option exercise | 96,300 | $23.00 | 158,417 |
| 2019-02-20 | Grant / award (derivative) | 66,200 | $0.00 | 66,200 |
| 2019-02-20 | Grant / award | 5,300 | $0.00 | 137,400 |
| 2019-02-20 | Grant / award | 5,300 | $0.00 | 62,117 |
| 2018-08-14 | Option exercise (derivative) | 110,000 | $0.00 | 0 |
| 2018-08-14 | Open-market sale | 110,000 | $41.18 | 56,817 |
| 2018-08-14 | Option exercise | 110,000 | $17.41 | 166,817 |
| 2018-02-13 | Grant / award (derivative) | 80,000 | $0.00 | 80,000 |
| 2018-02-13 | Grant / award | 11,700 | $0.00 | 132,100 |
| 2017-09-06 | Option exercise (derivative) | 93,400 | $0.00 | 0 |
| 2017-09-06 | Open-market sale | 187,100 | $34.93 | 56,817 |
| 2017-09-06 | Option exercise | 93,700 | $11.18 | 243,917 |
| 2017-09-06 | Option exercise | 93,400 | $15.26 | 150,217 |
| 2017-02-16 | Open-market sale | 85,000 | $31.35 | 56,817 |
| 2017-02-07 | Grant / award (derivative) | 110,000 | $0.00 | 110,000 |
| 2017-02-07 | Grant / award | 14,700 | $0.00 | 120,400 |
| 2016-12-19 | Gift | 5,000 | $0.00 | 141,817 |
| 2016-02-09 | Grant / award (derivative) | 134,000 | $0.00 | 134,000 |
| 2016-02-09 | Grant / award | 17,300 | $0.00 | 105,700 |
| 2015-05-22 | Option exercise (derivative) | 80,000 | $0.00 | 0 |
| 2015-05-22 | Option exercise | 80,000 | $9.09 | 226,817 |
| 2015-05-22 | Open-market sale | 80,000 | $28.90 | 146,817 |
| 2015-05-14 | Gift | 5,000 | $0.00 | 146,817 |
| 2015-02-26 | Option exercise (derivative) | 57,100 | $0.00 | 0 |
| 2015-02-26 | Option exercise | 57,100 | $11.61 | 208,917 |
| 2015-02-26 | Open-market sale | 57,100 | $24.85 | 151,817 |
| 2015-02-10 | Grant / award (derivative) | 96,300 | $0.00 | 96,300 |
| 2015-02-10 | Grant / award | 16,600 | $0.00 | 88,400 |
| 2014-03-05 | Tax withholding | 4,294 | $19.04 | 151,817 |
| 2014-03-04 | Open-market sale | 180,500 | $19.01 | 156,111 |
| 2014-03-04 | Option exercise | 27,000 | $9.09 | 336,611 |
| 2014-03-04 | Option exercise | 84,000 | $10.73 | 240,111 |
| 2014-03-04 | Option exercise | 69,500 | $7.63 | 309,611 |
| 2014-03-03 | Option exercise (derivative) | 27,000 | $0.00 | 80,000 |
| 2014-03-03 | Option exercise (derivative) | 84,000 | $0.00 | 0 |
| 2014-02-11 | Grant / award (derivative) | 110,000 | $0.00 | 110,000 |
| 2014-02-11 | Grant / award | 20,900 | $0.00 | 71,800 |
| 2013-03-05 | Tax withholding | 7,604 | $15.65 | 156,111 |
| 2013-02-12 | Grant / award (derivative) | 93,400 | $0.00 | 93,400 |
| 2013-02-12 | Grant / award | 22,700 | $0.00 | 50,900 |
| 2012-07-30 | Option exercise (derivative) | 10,000 | $0.00 | 69,500 |
| 2012-07-30 | Option exercise (derivative) | 186,200 | $0.00 | 0 |
| 2012-07-30 | Option exercise | 10,000 | $7.63 | 359,915 |
| 2012-07-30 | Open-market sale | 196,200 | $12.79 | 163,715 |
| 2012-07-30 | Option exercise | 186,200 | $4.19 | 349,915 |
| 2012-03-05 | Tax withholding | 11,313 | $11.04 | 191,915 |
| 2012-02-07 | Grant / award (derivative) | 93,700 | $0.00 | 93,700 |
| 2012-02-07 | Grant / award | 28,200 | $0.00 | 203,228 |
| 2011-03-07 | Tax withholding | 7,583 | $10.95 | 175,028 |
| 2011-02-18 | Option exercise (derivative) | 12,500 | $0.00 | 0 |
| 2011-02-18 | Option exercise | 12,500 | $6.81 | 195,111 |
| 2011-02-18 | Option exercise | 41,400 | $8.24 | 236,511 |
| 2011-02-18 | Open-market sale | 53,900 | $11.01 | 182,611 |
| 2011-02-09 | Grant / award | 30,700 | $0.00 | 182,611 |
| 2011-02-08 | Grant / award (derivative) | 107,000 | $0.00 | 107,000 |
| 2010-03-05 | Tax withholding | 4,689 | $8.59 | 151,911 |
| 2010-02-09 | Grant / award (derivative) | 79,500 | $0.00 | 79,500 |
| 2010-02-09 | Grant / award | 23,800 | $0.00 | 156,600 |
| 2009-09-02 | Option exercise (derivative) | 100,000 | $0.00 | 0 |
| 2009-09-02 | Option exercise | 100,000 | $5.07 | 232,800 |
| 2009-09-02 | Open-market sale | 100,000 | $6.95 | 132,800 |
| 2009-02-10 | Grant / award (derivative) | 186,200 | $0.00 | 186,200 |
| 2009-02-10 | Grant / award | 38,600 | $0.00 | 132,800 |
| 2008-12-29 | Option exercise (derivative) | 56,000 | $0.00 | 0 |
| 2008-12-29 | Option exercise | 56,000 | $3.75 | 150,200 |
| 2008-12-29 | Open-market sale | 56,000 | $4.76 | 94,200 |
| 2008-11-03 | Option exercise (derivative) | 56,000 | $0.00 | 56,000 |
| 2008-11-03 | Option exercise | 56,000 | $3.75 | 150,200 |
| 2008-11-03 | Open-market sale | 56,000 | $6.98 | 94,200 |
| 2008-10-01 | Option exercise (derivative) | 56,000 | $0.00 | 112,000 |
| 2008-10-01 | Open-market sale | 56,000 | $8.48 | 94,200 |
| 2008-10-01 | Option exercise | 56,000 | $3.75 | 150,200 |
| 2008-02-12 | Grant / award (derivative) | 57,100 | $0.00 | 57,100 |
| 2008-02-12 | Grant / award | 16,100 | $0.00 | 94,200 |
| 2007-10-30 | Option exercise (derivative) | 75,000 | $0.00 | 0 |
| 2007-10-30 | Open-market sale | 11,300 | $14.31 | 86,200 |
| 2007-10-30 | Open-market sale | 47,800 | $14.30 | 97,500 |
| 2007-10-30 | Open-market sale | 3,000 | $14.33 | 78,100 |
| 2007-10-30 | Option exercise | 75,000 | $6.66 | 153,100 |
| 2007-10-30 | Open-market sale | 5,100 | $14.32 | 81,100 |
| 2007-10-30 | Open-market sale | 7,800 | $14.29 | 145,300 |
| 2007-02-15 | Open-market buy | 10,000 | $10.85 | 78,100 |
| 2007-02-13 | Grant / award (derivative) | 84,000 | $0.00 | 84,000 |
| 2007-02-13 | Grant / award | 21,100 | $0.00 | 68,100 |
| 2006-11-29 | Option exercise (derivative) | 18,000 | $0.00 | 0 |
| 2006-11-29 | Option exercise (derivative) | 32,000 | $0.00 | 168,000 |
| 2006-11-29 | Open-market sale | 5,700 | $9.78 | 47,000 |
| 2006-11-29 | Open-market sale | 10,000 | $9.79 | 52,700 |
| 2006-11-29 | Open-market sale | 13,900 | $9.80 | 62,700 |
| 2006-11-29 | Open-market sale | 200 | $9.82 | 76,600 |
| 2006-11-29 | Open-market sale | 6,900 | $9.81 | 76,800 |
| 2006-11-29 | Open-market sale | 10,700 | $9.83 | 83,700 |
| 2006-11-29 | Open-market sale | 2,600 | $9.84 | 94,400 |
| 2006-11-29 | Option exercise | 18,000 | $2.38 | 97,000 |
| 2006-11-29 | Option exercise | 32,000 | $3.75 | 79,000 |
| 2006-05-17 | I | 5,022 | $7.88 | 20,125 |
| 2006-02-07 | Grant / award (derivative) | 41,400 | $0.00 | 41,400 |
| 2006-02-07 | Grant / award | 15,400 | $0.00 | 47,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.