SEC CIK 1256121
SILBERMAN ROBERT S
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| STRAview stock → | 319,870 | 2026-03-13 |
| PARRview stock → | 126,973 | 2019-11-19 |
Position History — STRA
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — STRA
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-03-13 | Open-market buy | 718 | $80.82 | 319,870 |
| 2026-02-26 | Grant / award | 52,646 | $0.00 | 319,152 |
| 2026-02-24 | Tax withholding | 28,260 | $74.91 | 266,506 |
| 2025-03-03 | Open-market buy | 10,528 | $80.70 | 294,766 |
| 2025-02-26 | Grant / award | 33,184 | $0.00 | 284,238 |
| 2025-02-25 | Tax withholding | 26,718 | $98.39 | 251,054 |
| 2024-02-28 | Grant / award | 34,189 | $0.00 | 277,772 |
| 2024-02-27 | Tax withholding | 9,940 | $95.85 | 243,583 |
| 2023-02-27 | Tax withholding | 19,007 | $88.26 | 253,523 |
| 2023-02-22 | Grant / award | 34,000 | $0.00 | 272,530 |
| 2022-02-28 | Open-market buy | 3,001 | $61.14 | 238,530 |
| 2022-02-28 | Open-market buy | 10,000 | $59.97 | 235,529 |
| 2022-02-24 | Grant / award | 57,542 | $0.00 | 225,529 |
| 2022-02-13 | Tax withholding | 15,972 | $54.17 | 167,987 |
| 2021-11-18 | Open-market buy | 10,000 | $57.99 | 183,959 |
| 2021-03-03 | Open-market buy | 4,000 | $77.64 | 173,959 |
| 2021-02-25 | Grant / award | 55,267 | $0.00 | 169,959 |
| 2020-03-02 | Open-market sale | 10,063 | $146.93 | 121,462 |
| 2020-03-02 | Open-market sale | 9,212 | $145.99 | 131,525 |
| 2020-03-02 | Open-market sale | 6,182 | $145.09 | 140,737 |
| 2020-03-02 | Open-market sale | 120 | $149.00 | 114,692 |
| 2020-03-02 | Open-market sale | 6,650 | $147.76 | 114,812 |
| 2020-02-28 | Open-market sale | 100 | $148.86 | 146,919 |
| 2020-02-28 | Open-market sale | 9,244 | $148.30 | 147,019 |
| 2020-02-28 | Open-market sale | 13,972 | $147.21 | 156,263 |
| 2020-02-28 | Open-market sale | 26,067 | $146.03 | 170,235 |
| 2020-02-28 | Open-market sale | 1,409 | $144.64 | 196,302 |
| 2020-02-28 | Open-market sale | 9,198 | $144.05 | 197,711 |
| 2020-02-28 | Open-market sale | 382 | $142.39 | 206,909 |
| 2020-02-28 | Open-market sale | 370 | $141.28 | 207,291 |
| 2020-02-28 | Open-market sale | 3,110 | $140.04 | 207,661 |
| 2020-02-28 | Open-market sale | 600 | $138.36 | 210,771 |
| 2020-02-27 | Open-market sale | 392 | $152.08 | 211,371 |
| 2020-02-27 | Open-market sale | 2,295 | $150.64 | 213,870 |
| 2020-02-27 | Open-market sale | 4,012 | $149.40 | 216,165 |
| 2020-02-27 | Open-market sale | 7,757 | $148.56 | 220,177 |
| 2020-02-27 | Open-market sale | 3,541 | $147.65 | 227,934 |
| 2020-02-27 | Open-market sale | 5,573 | $146.37 | 231,475 |
| 2020-02-27 | Open-market sale | 2,658 | $145.29 | 237,048 |
| 2020-02-27 | Open-market sale | 3,542 | $144.37 | 239,706 |
| 2020-02-27 | Open-market sale | 349 | $143.40 | 243,248 |
| 2020-02-27 | Tax withholding | 121,095 | $150.46 | 243,597 |
| 2020-02-27 | Grant / award | 20,518 | $0.00 | 364,692 |
| 2020-02-27 | Open-market sale | 2,107 | $151.64 | 211,763 |
| 2019-02-27 | Grant / award | 39,352 | $0.00 | 344,156 |
| 2018-08-06 | Option exercise (derivative) | 34,000 | $0.00 | 0 |
| 2018-08-06 | Open-market sale | 30,662 | $123.00 | 308,131 |
| 2018-08-06 | Option exercise | 34,000 | $51.95 | 338,793 |
| 2018-08-06 | Open-market sale | 3,338 | $123.52 | 304,793 |
| 2018-08-03 | Option exercise (derivative) | 33,000 | $0.00 | 34,000 |
| 2018-08-03 | Open-market sale | 2,400 | $126.96 | 304,793 |
| 2018-08-03 | Open-market sale | 3,120 | $125.78 | 307,193 |
| 2018-08-03 | Open-market sale | 2,716 | $125.25 | 310,313 |
| 2018-08-03 | Open-market sale | 6,262 | $123.70 | 313,029 |
| 2018-08-03 | Open-market sale | 18,502 | $122.98 | 319,291 |
| 2018-08-03 | Option exercise | 33,000 | $51.95 | 337,793 |
| 2018-08-02 | Option exercise (derivative) | 33,000 | $0.00 | 67,000 |
| 2018-08-02 | Open-market sale | 300 | $130.00 | 304,793 |
| 2018-08-02 | Open-market sale | 900 | $128.26 | 305,093 |
| 2018-08-02 | Open-market sale | 2,100 | $127.10 | 305,993 |
| 2018-08-02 | Open-market sale | 3,021 | $126.14 | 308,093 |
| 2018-08-02 | Open-market sale | 2,825 | $125.21 | 311,114 |
| 2018-08-02 | Open-market sale | 5,039 | $123.85 | 313,939 |
| 2018-08-02 | Open-market sale | 11,915 | $122.94 | 318,978 |
| 2018-08-02 | Open-market sale | 6,900 | $122.11 | 330,893 |
| 2018-08-02 | Option exercise | 33,000 | $51.95 | 337,793 |
| 2018-02-13 | Grant / award | 32,971 | $0.00 | 304,778 |
| 2016-02-02 | Grant / award | 50,000 | $0.00 | 371,749 |
| 2013-02-15 | Grant / award (derivative) | 100,000 | $0.00 | 100,000 |
| 2012-02-14 | Grant / award | 16,320 | $0.00 | 221,437 |
| 2009-06-04 | Open-market buy | 15,000 | $195.46 | 204,989 |
| 2009-02-10 | Grant / award | 183,680 | $0.00 | 189,989 |
| 2008-12-01 | Open-market sale | 131,478 | $228.40 | 6,303 |
| 2008-05-02 | Option exercise (derivative) | 100,000 | $0.00 | 0 |
| 2008-05-02 | Open-market sale | 100,000 | $190.85 | 137,767 |
| 2008-05-02 | Option exercise | 100,000 | $53.61 | 237,767 |
| 2008-03-06 | Option exercise (derivative) | 33,500 | $0.00 | 0 |
| 2008-03-06 | Option exercise | 33,500 | $33.69 | 171,255 |
| 2008-03-06 | Open-market sale | 33,500 | $145.08 | 137,755 |
| 2008-02-29 | Option exercise (derivative) | 16,500 | $0.00 | 33,500 |
| 2008-02-29 | Open-market sale | 16,500 | $156.79 | 137,755 |
| 2008-02-29 | Option exercise | 16,500 | $33.69 | 154,255 |
| 2008-02-28 | Option exercise (derivative) | 50,000 | $0.00 | 50,000 |
| 2008-02-28 | Option exercise | 50,000 | $33.69 | 187,755 |
| 2008-02-28 | Open-market sale | 50,000 | $164.05 | 137,755 |
| 2007-02-20 | Option exercise (derivative) | 200,000 | $0.00 | 100,000 |
| 2007-02-20 | Option exercise | 200,000 | $33.69 | 337,670 |
| 2007-02-20 | Open-market sale | 200,000 | $120.20 | 137,670 |
| 2006-02-14 | Grant / award | 131,478 | $0.00 | 137,670 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.