MACRICOSTAS CONSTANTINE S
CIK 900574 · View on SEC EDGAR ↗
Insider
First SEC filing: March 16, 2006 · Latest: March 16, 2006
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-2,267,500
+ 58 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
58 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 14, 2026 | PLAB | S | 50,000 | $45.35 | $2,267,500 | 0 Indirect | -100.00% | Disposed | -30.8% (price as of 2026-08-19) |
| July 2, 2025 | PLAB | S | 29,500 | $20.20 | $595,900 | 0 Indirect | -100.00% | Disposed | 55.4% (price as of 2026-08-19) |
| Feb. 21, 2018 | PLAB | S | 110,000 | $7.75 | $852,500 | 492,575 Direct | -18.25% | Disposed | 305.2% (price as of 2026-08-19) |
| Feb. 21, 2018 | PLAB | S | 110,000 | $7.65 | $841,500 | 492,575 Direct | -18.25% | Disposed | 310.5% (price as of 2026-08-19) |
| Feb. 20, 2018 | PLAB | S | 200,000 | $7.71 | $1,542,000 | 492,575 Direct | -28.88% | Disposed | 307.3% (price as of 2026-08-19) |
| Feb. 20, 2018 | PLAB | S | 200,000 | $7.70 | $1,540,000 | 492,575 Direct | -28.88% | Disposed | 307.8% (price as of 2026-08-19) |
| Feb. 16, 2018 | PLAB | S | 200,000 | $7.87 | $1,574,000 | 492,575 Direct | -28.88% | Disposed | 299.0% (price as of 2026-08-19) |
| Feb. 16, 2018 | PLAB | S | 200,000 | $7.75 | $1,550,000 | 492,575 Direct | -28.88% | Disposed | 305.2% (price as of 2026-08-19) |
| July 30, 2015 | PLAB | P | 4,000 | $7.25 | $29,000 | 534,247 Direct | +0.75% | Acquired | 333.1% (price as of 2026-08-19) |
| July 31, 2014 | PLAB | P | 4,411 | $6.77 | $29,862 | 590,247 Direct | +0.75% | Acquired | 363.8% (price as of 2026-08-19) |
| Aug. 1, 2013 | PLAB | P | 5,454 | $5.50 | $29,997 | 584,836 Direct | +0.94% | Acquired | 470.9% (price as of 2026-08-19) |
| June 27, 2013 | PLAB | S 10b5-1 | 3,693 | $8.03 | $29,655 | 579,382 Direct | -0.63% | Disposed | 291.0% (price as of 2026-08-19) |
| June 26, 2013 | PLAB | S 10b5-1 | 12,207 | $8.00 | $97,656 | 583,075 Direct | -2.05% | Disposed | 292.5% (price as of 2026-08-19) |
| June 25, 2013 | PLAB | S 10b5-1 | 34,100 | $8.01 | $273,141 | 595,282 Direct | -5.42% | Disposed | 292.0% (price as of 2026-08-19) |
| May 14, 2013 | PLAB | S 10b5-1 | 48,400 | $7.90 | $382,360 | 629,382 Direct | -7.14% | Disposed | 297.5% (price as of 2026-08-19) |
| May 3, 2013 | PLAB | S 10b5-1 | 15,178 | $7.84 | $118,996 | 677,782 Direct | -2.19% | Disposed | 300.5% (price as of 2026-08-19) |
| May 2, 2013 | PLAB | S 10b5-1 | 35,122 | $7.65 | $268,683 | 692,960 Direct | -4.82% | Disposed | 310.5% (price as of 2026-08-19) |
| May 1, 2013 | PLAB | S 10b5-1 | 50,000 | $7.63 | $381,500 | 728,082 Direct | -6.43% | Disposed | 311.5% (price as of 2026-08-19) |
| April 30, 2013 | PLAB | S 10b5-1 | 50,000 | $7.87 | $393,500 | 778,082 Direct | -6.04% | Disposed | 299.0% (price as of 2026-08-19) |
| April 29, 2013 | PLAB | S 10b5-1 | 50,000 | $7.66 | $383,000 | 828,082 Direct | -5.69% | Disposed | 309.9% (price as of 2026-08-19) |
| April 26, 2013 | PLAB | S 10b5-1 | 4,100 | $7.43 | $30,463 | 878,082 Direct | -0.46% | Disposed | 322.6% (price as of 2026-08-19) |
| April 25, 2013 | PLAB | S 10b5-1 | 47,200 | $7.42 | $350,224 | 882,182 Direct | -5.08% | Disposed | 323.2% (price as of 2026-08-19) |
| April 16, 2013 | PLAB | S 10b5-1 | 46,984 | $7.30 | $342,983 | 929,382 Direct | -4.81% | Disposed | 330.1% (price as of 2026-08-19) |
| April 15, 2013 | PLAB | S 10b5-1 | 3,016 | $7.22 | $21,776 | 976,366 Direct | -0.31% | Disposed | 334.9% (price as of 2026-08-19) |
| April 12, 2013 | PLAB | S 10b5-1 | 50,000 | $7.19 | $359,500 | 979,382 Direct | -4.86% | Disposed | 336.7% (price as of 2026-08-19) |
| April 11, 2013 | PLAB | S 10b5-1 | 50,000 | $7.14 | $357,000 | 1,029,382 Direct | -4.63% | Disposed | 339.8% (price as of 2026-08-19) |
| April 10, 2013 | PLAB | S 10b5-1 | 50,000 | $7.00 | $350,000 | 1,079,382 Direct | -4.43% | Disposed | 348.6% (price as of 2026-08-19) |
| Aug. 2, 2012 | PLAB | P | 4,126 | $4.85 | $20,011 | 968,382 Direct | +0.43% | Acquired | 547.4% (price as of 2026-08-19) |
| Feb. 17, 2012 | PLAB | S 10b5-1 | 2,100 | $7.51 | $15,771 | 964,256 Direct | -0.22% | Disposed | 318.1% (price as of 2026-08-19) |
| Feb. 15, 2012 | PLAB | S 10b5-1 | 50,000 | $7.50 | $375,000 | 966,356 Direct | -4.92% | Disposed | 318.7% (price as of 2026-08-19) |
| Feb. 13, 2012 | PLAB | S 10b5-1 | 2,100 | $7.56 | $15,876 | 1,016,356 Direct | -0.21% | Disposed | 315.3% (price as of 2026-08-19) |
| Feb. 9, 2012 | PLAB | S 10b5-1 | 25,100 | $7.50 | $188,250 | 1,018,456 Direct | -2.41% | Disposed | 318.7% (price as of 2026-08-19) |
| Feb. 9, 2012 | PLAB | S 10b5-1 | 24,900 | $7.41 | $184,509 | 1,043,556 Direct | -2.33% | Disposed | 323.8% (price as of 2026-08-19) |
| Feb. 8, 2012 | PLAB | S 10b5-1 | 9,027 | $7.40 | $66,800 | 1,068,456 Direct | -0.84% | Disposed | 324.3% (price as of 2026-08-19) |
| Feb. 6, 2012 | PLAB | S 10b5-1 | 16,073 | $7.40 | $118,940 | 1,077,483 Direct | -1.47% | Disposed | 324.3% (price as of 2026-08-19) |
| Feb. 3, 2012 | PLAB | S 10b5-1 | 50,000 | $7.41 | $370,500 | 1,093,556 Direct | -4.37% | Disposed | 323.8% (price as of 2026-08-19) |
| Feb. 2, 2012 | PLAB | S 10b5-1 | 50,000 | $7.31 | $365,500 | 1,143,556 Direct | -4.19% | Disposed | 329.5% (price as of 2026-08-19) |
| Jan. 27, 2012 | PLAB | S 10b5-1 | 2,000 | $7.20 | $14,400 | 1,193,556 Direct | -0.17% | Disposed | 336.1% (price as of 2026-08-19) |
| Jan. 26, 2012 | PLAB | S 10b5-1 | 48,000 | $7.23 | $347,040 | 1,195,556 Direct | -3.86% | Disposed | 334.3% (price as of 2026-08-19) |
| Jan. 25, 2012 | PLAB | S 10b5-1 | 50,000 | $7.20 | $360,000 | 1,243,556 Direct | -3.87% | Disposed | 336.1% (price as of 2026-08-19) |
| Jan. 24, 2012 | PLAB | S 10b5-1 | 50,000 | $7.00 | $350,000 | 1,293,556 Direct | -3.72% | Disposed | 348.6% (price as of 2026-08-19) |
| Jan. 23, 2012 | PLAB | S 10b5-1 | 50,000 | $7.14 | $357,000 | 1,343,556 Direct | -3.59% | Disposed | 339.8% (price as of 2026-08-19) |
Showing latest 100 of 556 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 21, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock (60,000) | $5.46 | Dec. 7, 2022 | 60,000 | Disposed |
| Feb. 21, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock (50,000) | $6.32 | Dec. 9, 2021 | 50,000 | Disposed |
| Feb. 21, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock (60,000) | $5.46 | Dec. 7, 2022 | 60,000 | Disposed |
| Feb. 21, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock (50,000) | $6.32 | Dec. 9, 2021 | 50,000 | Disposed |
| Feb. 20, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock (62,500) | $6.32 | Dec. 9, 2021 | 62,500 | Disposed |
| Feb. 20, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock (112,500) | $6.71 | Dec. 10, 2020 | 112,500 | Disposed |
| Feb. 20, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock (25,000) | $4.42 | Dec. 21, 2019 | 25,000 | Disposed |
| Feb. 20, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock (62,500) | $6.32 | Dec. 9, 2021 | 62,500 | Disposed |
| Feb. 20, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock (112,500) | $6.71 | Dec. 10, 2020 | 112,500 | Disposed |
| Feb. 20, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock (25,000) | $4.42 | Dec. 21, 2019 | 25,000 | Disposed |
| Feb. 16, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock (200,000) | $4.42 | Dec. 21, 2019 | 200,000 | Disposed |
| Feb. 16, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock (200,000) | $4.42 | Dec. 21, 2019 | 200,000 | Disposed |
| Jan. 3, 2017 | PLAB | Stock Options (Right to Buy) | Common Stock (40,000) | $11.35 | Jan. 3, 2027 | 40,000 | Acquired |
| Jan. 4, 2016 | PLAB | Stock Options (Right to Buy) | Common Stock (40,000) | $12.13 | Jan. 4, 2026 | 40,000 | Acquired |
| Dec. 19, 2014 | PLAB | Stock Options (Right to Buy) | Common Stock (60,000) | $8.23 | Dec. 19, 2024 | 60,000 | Acquired |
| Dec. 13, 2013 | PLAB | Stock Options (Right to Buy) | Common Stock (60,000) | $8.86 | Dec. 13, 2023 | 60,000 | Acquired |
| March 4, 2013 | PLAB | Stock Options (Right to Buy) | Common Stock (150,000) | $0.76 | Nov. 10, 2018 | 150,000 | Disposed |
| Dec. 7, 2012 | PLAB | Stock Options (Right to Buy) | Common Stock (60,000) | $5.46 | Dec. 7, 2022 | 60,000 | Disposed |
| Dec. 9, 2011 | PLAB | Stock Options (Right to Buy) | Common Stock (112,500) | $6.32 | Dec. 9, 2021 | 112,500 | Acquired |
| July 13, 2011 | PLAB | Stock Options (Right to Buy) | Common Stock (150,000) | $0.76 | Nov. 10, 2018 | 150,000 | Disposed |
| Dec. 10, 2010 | PLAB | Stock Options (Right to Buy) | Common Stock (112,500) | $6.71 | Dec. 10, 2020 | 112,500 | Acquired |
| Dec. 21, 2009 | PLAB | Stock Options (Right to Buy) | Common Stock (225,000) | $4.42 | Dec. 21, 2019 | 225,000 | Acquired |
| Nov. 10, 2008 | PLAB | Stock Options (Right to Buy) | Common Stock (300,000) | $0.76 | Nov. 10, 2018 | 300,000 | Acquired |
| Feb. 14, 2005 | PLAB | Common Stock | Common Stock (5,000) | $16.65 | Feb. 14, 2015 | 5,000 | Acquired |
| Jan. 17, 2005 | PLAB | Stock Option (right to buy) | Common Stock (25,000) | $14.56 | Jan. 17, 2015 | 25,000 | Acquired |
| Feb. 17, 2004 | PLAB | Stock Option (right to buy) | Common Stock (5,000) | $19.58 | Feb. 17, 2014 | 5,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).