SEC CIK 1182406
FIEDEROWICZ WALTER M
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| PLABview stock → | 5,000 | 2025-04-17 |
Position History — PLAB
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — PLAB
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2025-04-17 | Open-market sale | 5,000 | $17.79 | 5,000 |
| 2025-04-15 | Open-market sale | 7,548 | $17.87 | 10,000 |
| 2025-04-09 | Open-market sale | 7,000 | $18.88 | 17,548 |
| 2025-04-03 | Open-market sale | 5,000 | $19.16 | 24,548 |
| 2025-03-25 | Open-market sale | 10,000 | $21.63 | 29,548 |
| 2025-02-13 | Grant / award | 3,108 | $22.52 | 35,108 |
| 2025-02-13 | Grant / award | 7,548 | $0.00 | 39,548 |
| 2025-01-03 | Open-market sale | 10,000 | $24.13 | 32,000 |
| 2024-12-26 | Gift | 8,000 | $24.27 | 42,000 |
| 2024-12-24 | Open-market sale | 10,000 | $24.01 | 50,000 |
| 2024-01-03 | Grant / award | 15,000 | $0.00 | 62,000 |
| 2023-12-28 | Gift | 2,000 | $32.01 | 60,000 |
| 2023-01-03 | Grant / award | 15,000 | $0.00 | 47,000 |
| 2022-01-05 | Open-market sale | 7,000 | $19.75 | 32,000 |
| 2022-01-03 | Grant / award | 12,000 | $0.00 | 39,000 |
| 2021-01-02 | Grant / award | 12,000 | $0.00 | 27,000 |
| 2020-02-10 | Open-market sale | 9,000 | $14.06 | 15,000 |
| 2020-02-03 | Open-market sale | 3,000 | $12.98 | 24,000 |
| 2020-01-17 | Open-market sale | 3,000 | $15.12 | 27,000 |
| 2020-01-03 | Grant / award | 12,000 | $0.00 | 30,000 |
| 2020-01-02 | Option exercise (derivative) | 12,000 | $0.00 | 12,000 |
| 2020-01-02 | Option exercise | 12,000 | $6.14 | 18,000 |
| 2019-12-02 | Open-market sale | 15,000 | $11.70 | 6,000 |
| 2019-11-01 | Open-market sale | 15,000 | $11.91 | 21,000 |
| 2019-10-01 | Open-market sale | 5,000 | $10.84 | 36,000 |
| 2019-09-03 | Open-market sale | 5,000 | $10.70 | 41,000 |
| 2019-08-01 | Open-market sale | 5,000 | $9.71 | 46,000 |
| 2019-07-05 | Open-market sale | 2,500 | $8.50 | 53,500 |
| 2019-07-05 | Open-market sale | 2,500 | $8.43 | 51,000 |
| 2019-06-24 | Option exercise (derivative) | 35,000 | $0.00 | 35,000 |
| 2019-06-24 | Option exercise | 35,000 | $4.42 | 56,000 |
| 2019-01-14 | Open-market sale | 21,000 | $10.32 | 27,000 |
| 2019-01-02 | Grant / award | 12,000 | $0.00 | 48,000 |
| 2018-09-04 | Open-market sale | 3,000 | $10.59 | 21,000 |
| 2018-08-22 | Open-market sale | 3,000 | $10.00 | 24,000 |
| 2018-05-22 | Open-market sale | 3,000 | $10.00 | 36,000 |
| 2018-04-11 | Open-market sale | 6,000 | $8.27 | 39,000 |
| 2018-01-02 | Grant / award | 12,000 | $0.00 | 45,000 |
| 2017-01-05 | Grant / award | 12,000 | $0.00 | 33,000 |
| 2016-09-14 | Option exercise (derivative) | 21,250 | $0.00 | 0 |
| 2016-09-14 | Option exercise | 21,250 | $0.76 | 42,250 |
| 2016-09-14 | Open-market sale | 21,250 | $9.95 | 21,000 |
| 2016-03-30 | Open-market sale | 3,000 | $10.39 | 21,000 |
| 2016-01-04 | Grant / award | 12,000 | $0.00 | 24,000 |
| 2015-01-07 | Open-market sale | 2,900 | $8.03 | 12,100 |
| 2015-01-07 | Open-market sale | 100 | $8.10 | 12,000 |
| 2014-12-22 | Open-market sale | 10,000 | $8.36 | 15,000 |
| 2014-12-19 | Grant / award | 12,000 | $0.00 | 25,000 |
| 2014-09-25 | Option exercise (derivative) | 7,000 | $0.76 | 0 |
| 2014-09-25 | Grant / award | 7,000 | $0.76 | 13,000 |
| 2014-08-25 | Open-market sale | 1,961 | $9.16 | 7,039 |
| 2014-08-25 | Open-market sale | 1,039 | $9.03 | 6,000 |
| 2014-06-03 | Open-market sale | 3,000 | $8.77 | 9,000 |
| 2013-12-30 | Open-market sale | 32,000 | $8.93 | 12,000 |
| 2013-12-19 | Open-market sale | 7,000 | $8.81 | 44,000 |
| 2013-12-16 | Open-market sale | 7,000 | $8.82 | 51,000 |
| 2013-12-13 | Grant / award | 12,000 | $0.00 | 58,000 |
| 2013-03-01 | Open-market sale | 6,500 | $6.49 | 46,000 |
| 2012-12-28 | Option exercise (derivative) | 18,000 | $0.00 | 750 |
| 2012-12-28 | Option exercise | 18,000 | $0.76 | 52,500 |
| 2012-12-18 | Open-market sale | 9,750 | $5.40 | 34,500 |
| 2012-12-10 | Open-market sale | 4,500 | $5.43 | 44,250 |
| 2012-12-07 | Grant / award | 28,000 | $0.00 | 48,750 |
| 2012-01-05 | Open-market sale | 10,000 | $6.20 | 20,750 |
| 2012-01-03 | Grant / award (derivative) | 12,000 | $6.14 | 12,000 |
| 2012-01-03 | Grant / award | 8,000 | $0.00 | 30,750 |
| 2011-12-13 | Open-market sale | 9,000 | $6.11 | 22,750 |
| 2011-06-27 | Option exercise (derivative) | 10,000 | $0.00 | 27,500 |
| 2011-06-27 | Option exercise | 10,000 | $0.76 | 31,750 |
| 2010-12-10 | Grant / award | 8,000 | $0.00 | 11,750 |
| 2010-12-10 | Grant / award | 10,000 | $0.00 | 21,750 |
| 2010-03-01 | Open-market sale | 3,750 | $4.58 | 3,750 |
| 2010-01-04 | Option exercise (out-of-money) (derivative) | 12,500 | $0.00 | 37,500 |
| 2010-01-04 | Option exercise (out-of-money) (derivative) | 6,250 | $0.00 | 18,750 |
| 2010-01-04 | Open-market sale | 1,500 | $4.56 | 11,000 |
| 2010-01-04 | Option exercise (out-of-money) | 6,250 | $0.76 | 26,250 |
| 2010-01-04 | Option exercise (out-of-money) | 12,500 | $0.76 | 38,750 |
| 2010-01-04 | Open-market sale | 18,750 | $4.57 | 20,000 |
| 2010-01-04 | Open-market sale | 7,500 | $4.57 | 12,500 |
| 2010-01-04 | Open-market sale | 3,000 | $4.57 | 8,000 |
| 2010-01-04 | Open-market sale | 500 | $4.58 | 7,500 |
| 2009-12-21 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2009-12-21 | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2009-07-16 | Open-market sale | 600 | $5.28 | 21,500 |
| 2009-07-16 | Open-market sale | 1,500 | $5.29 | 20,000 |
| 2009-07-16 | Open-market sale | 200 | $5.26 | 22,100 |
| 2009-07-16 | Open-market sale | 2,000 | $5.25 | 22,300 |
| 2009-07-16 | Open-market sale | 700 | $5.24 | 24,300 |
| 2009-07-15 | Open-market sale | 4,500 | $5.09 | 25,000 |
| 2008-11-10 | Grant / award (derivative) | 50,000 | $0.00 | 50,000 |
| 2008-11-10 | Grant / award (derivative) | 25,000 | $0.00 | 25,000 |
| 2008-11-10 | Grant / award | 15,000 | $0.00 | 29,500 |
| 2007-12-18 | Grant / award | 5,000 | $0.00 | 14,500 |
| 2007-07-02 | Open-market sale | 2,500 | $15.13 | 9,500 |
| 2007-07-02 | Open-market sale | 1,000 | $15.17 | 15,000 |
| 2007-07-02 | Open-market sale | 3,000 | $15.17 | 12,000 |
| 2006-12-27 | Gift | 470 | $16.50 | 16,000 |
| 2006-12-26 | Open-market sale | 500 | $16.15 | 24,000 |
| 2006-12-26 | Open-market sale | 1,000 | $16.31 | 16,470 |
| 2006-12-26 | Open-market sale | 530 | $16.30 | 17,470 |
| 2006-12-26 | Open-market sale | 3,600 | $16.29 | 18,000 |
| 2006-12-26 | Open-market sale | 800 | $16.27 | 21,600 |
| 2006-12-26 | Open-market sale | 500 | $16.23 | 22,400 |
| 2006-12-26 | Open-market sale | 1,100 | $16.20 | 22,900 |
| 2006-12-22 | Open-market sale | 2,000 | $16.02 | 25,500 |
| 2006-12-22 | Open-market sale | 1,000 | $16.03 | 27,500 |
| 2006-12-22 | Open-market sale | 1,000 | $16.06 | 33,500 |
| 2006-12-22 | Open-market sale | 900 | $16.06 | 34,500 |
| 2006-12-22 | Open-market sale | 1,600 | $16.05 | 35,400 |
| 2006-12-22 | Open-market sale | 1,000 | $16.01 | 24,500 |
| 2006-12-22 | Open-market sale | 5,000 | $16.05 | 28,500 |
| 2006-12-22 | Open-market sale | 1,000 | $16.03 | 27,500 |
| 2006-12-22 | Open-market sale | 2,000 | $16.02 | 25,500 |
| 2006-12-22 | Open-market sale | 1,000 | $16.01 | 24,500 |
| 2006-12-22 | Open-market sale | 1,600 | $16.05 | 22,900 |
| 2006-12-22 | Open-market sale | 900 | $16.06 | 22,000 |
| 2006-12-22 | Open-market sale | 1,000 | $16.06 | 33,500 |
| 2006-12-22 | Open-market sale | 5,000 | $16.05 | 28,500 |
| 2006-10-31 | Grant / award | 5,000 | $0.00 | 37,000 |
| 2006-05-10 | Option exercise (derivative) | 10,000 | $0.00 | 0 |
| 2006-05-10 | Option exercise | 10,000 | $12.50 | 32,000 |
| 2006-01-03 | Open-market sale | 4,000 | $15.06 | 22,000 |
| 2006-01-03 | Grant / award | 4,000 | $0.00 | 26,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.