MACRICOSTAS CONSTANTINE S
Insider
First SEC filing: March 16, 2006 · Latest: March 16, 2006
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-2,267,500
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| 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 | -30.6% (price as of 2026-10-02) |
| April 13, 2026 | PLAB | A | 3,722 | · | · | 414,617 Direct | +0.91% | Acquired | (price as of 2026-10-02) |
| April 2, 2026 | PLAB | G | 37,000 | · | · | 410,895 Direct | -8.26% | Disposed | (price as of 2026-10-02) |
| April 1, 2026 | PLAB | G | 13,000 | · | · | 447,895 Direct | -2.82% | Disposed | (price as of 2026-10-02) |
| Jan. 3, 2026 | PLAB | A | 1,272 | · | · | 460,895 Direct | +0.28% | Acquired | (price as of 2026-10-02) |
| July 2, 2025 | PLAB | S | 29,500 | $20.20 | $595,900 | 0 Indirect | -100.00% | Disposed | 55.9% (price as of 2026-10-02) |
| Feb. 20, 2025 | PLAB | G | 1,000 | · | · | 489,123 Direct | -0.20% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2025 | PLAB | A | 7,548 | · | · | 490,123 Direct | +1.56% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2025 | PLAB | A | 3,108 | $22.52 | $69,992 | 485,683 Direct | +0.64% | Acquired | 39.8% (price as of 2026-10-02) |
| Jan. 3, 2024 | PLAB | A | 15,000 | · | · | 482,575 Direct | +3.21% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2023 | PLAB | A | 15,000 | · | · | 467,575 Direct | +3.31% | Acquired | (price as of 2026-10-02) |
| Dec. 29, 2022 | PLAB | G | 29,500 | $16.91 | $498,845 | 452,575 Direct | -6.12% | Disposed | 86.2% (price as of 2026-10-02) |
| May 18, 2022 | PLAB | A | 10,000 | · | · | 482,075 Direct | +2.12% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2022 | PLAB | A | 12,000 | · | · | 522,075 Direct | +2.35% | Acquired | (price as of 2026-10-02) |
| Dec. 30, 2021 | PLAB | G | 50,000 | $19.12 | $956,000 | 472,075 Direct | -9.58% | Disposed | 64.7% (price as of 2026-10-02) |
| Jan. 2, 2021 | PLAB | A | 12,000 | · | · | 523,575 Direct | +2.35% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2020 | PLAB | A | 12,000 | · | · | 516,575 Direct | +2.38% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2019 | PLAB | A | 12,000 | · | · | 504,575 Direct | +2.44% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2018 | PLAB | M | 60,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 21, 2018 | PLAB | M | 50,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 21, 2018 | PLAB | S | 110,000 | $7.75 | $852,500 | 492,575 Direct | -18.25% | Disposed | 306.3% (price as of 2026-10-02) |
| Feb. 21, 2018 | PLAB | M | 60,000 | $5.46 | $327,600 | 602,575 Direct | +11.06% | Acquired | 476.7% (price as of 2026-10-02) |
| Feb. 21, 2018 | PLAB | M | 50,000 | $6.32 | $316,000 | 542,575 Direct | +10.15% | Acquired | 398.3% (price as of 2026-10-02) |
| Feb. 21, 2018 | PLAB | M | 60,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 21, 2018 | PLAB | M | 50,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 21, 2018 | PLAB | S | 110,000 | $7.65 | $841,500 | 492,575 Direct | -18.25% | Disposed | 311.6% (price as of 2026-10-02) |
| Feb. 21, 2018 | PLAB | M | 60,000 | $5.46 | $327,600 | 602,575 Direct | +11.06% | Acquired | 476.7% (price as of 2026-10-02) |
| Feb. 21, 2018 | PLAB | M | 50,000 | $6.32 | $316,000 | 542,575 Direct | +10.15% | Acquired | 398.3% (price as of 2026-10-02) |
| Feb. 20, 2018 | PLAB | M | 62,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2018 | PLAB | M | 112,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2018 | PLAB | M | 25,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2018 | PLAB | S | 200,000 | $7.71 | $1,542,000 | 492,575 Direct | -28.88% | Disposed | 308.4% (price as of 2026-10-02) |
| Feb. 20, 2018 | PLAB | M | 62,500 | $6.32 | $395,000 | 692,575 Direct | +9.92% | Acquired | 398.3% (price as of 2026-10-02) |
| Feb. 20, 2018 | PLAB | M | 112,500 | $6.71 | $754,875 | 630,075 Direct | +21.74% | Acquired | 369.3% (price as of 2026-10-02) |
| Feb. 20, 2018 | PLAB | M | 25,000 | $4.42 | $110,500 | 517,575 Direct | +5.08% | Acquired | 612.4% (price as of 2026-10-02) |
| Feb. 20, 2018 | PLAB | M | 62,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2018 | PLAB | M | 112,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2018 | PLAB | M | 25,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2018 | PLAB | S | 200,000 | $7.70 | $1,540,000 | 492,575 Direct | -28.88% | Disposed | 309.0% (price as of 2026-10-02) |
| Feb. 20, 2018 | PLAB | M | 62,500 | $6.32 | $395,000 | 692,575 Direct | +9.92% | Acquired | 398.3% (price as of 2026-10-02) |
| Feb. 20, 2018 | PLAB | M | 112,500 | $6.71 | $754,875 | 630,075 Direct | +21.74% | Acquired | 369.3% (price as of 2026-10-02) |
| Feb. 20, 2018 | PLAB | M | 25,000 | $4.42 | $110,500 | 517,575 Direct | +5.08% | Acquired | 612.4% (price as of 2026-10-02) |
| Feb. 16, 2018 | PLAB | M | 200,000 | · | · | 25,000 Direct | -88.89% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2018 | PLAB | S | 200,000 | $7.87 | $1,574,000 | 492,575 Direct | -28.88% | Disposed | 300.1% (price as of 2026-10-02) |
| Feb. 16, 2018 | PLAB | M | 200,000 | $4.42 | $884,000 | 692,575 Direct | +40.60% | Acquired | 612.4% (price as of 2026-10-02) |
| Feb. 16, 2018 | PLAB | M | 200,000 | · | · | 25,000 Direct | -88.89% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2018 | PLAB | S | 200,000 | $7.75 | $1,550,000 | 492,575 Direct | -28.88% | Disposed | 306.3% (price as of 2026-10-02) |
| Feb. 16, 2018 | PLAB | M | 200,000 | $4.42 | $884,000 | 692,575 Direct | +40.60% | Acquired | 612.4% (price as of 2026-10-02) |
| Jan. 22, 2018 | PLAB | A | 19,000 | · | · | 492,575 Direct | +4.01% | Acquired | (price as of 2026-10-02) |
| July 27, 2017 | PLAB | J | 2,807 | $7.57 | $21,249 | 473,575 Direct | +0.60% | Acquired | 316.0% (price as of 2026-10-02) |
| Jan. 3, 2017 | PLAB | A | 40,000 | $11.35 | $454,000 | 40,000 Direct | · | Acquired | 177.4% (price as of 2026-10-02) |
| Jan. 3, 2017 | PLAB | A | 12,500 | · | · | 473,747 Direct | +2.71% | Acquired | (price as of 2026-10-02) |
| July 28, 2016 | PLAB | J | 2,521 | $8.13 | $20,496 | 476,268 Direct | +0.53% | Acquired | 287.3% (price as of 2026-10-02) |
| March 2, 2016 | PLAB | G | 5,500 | $9.98 | $54,890 | 470,768 Direct | -1.15% | Disposed | 215.5% (price as of 2026-10-02) |
| Jan. 4, 2016 | PLAB | A | 40,000 | $12.13 | $485,200 | 40,000 Direct | · | Acquired | 159.6% (price as of 2026-10-02) |
| Jan. 4, 2016 | PLAB | A | 12,500 | · | · | 461,247 Direct | +2.79% | Acquired | (price as of 2026-10-02) |
| July 30, 2015 | PLAB | J | 4,000 | $7.25 | $29,000 | 534,247 Direct | +0.75% | Acquired | 334.3% (price as of 2026-10-02) |
| July 30, 2015 | PLAB | P | 4,000 | $7.25 | $29,000 | 534,247 Direct | +0.75% | Acquired | 334.3% (price as of 2026-10-02) |
| Dec. 19, 2014 | PLAB | A | 60,000 | $8.23 | $493,800 | 60,000 Direct | · | Acquired | 282.6% (price as of 2026-10-02) |
| Dec. 19, 2014 | PLAB | A | 10,000 | · | · | 530,247 Direct | -1.85% | Disposed | (price as of 2026-10-02) |
| July 31, 2014 | PLAB | P | 4,411 | $6.77 | $29,862 | 590,247 Direct | +0.75% | Acquired | 365.1% (price as of 2026-10-02) |
| Dec. 13, 2013 | PLAB | A | 60,000 | $8.86 | $531,600 | 60,000 Direct | · | Acquired | 255.4% (price as of 2026-10-02) |
| Dec. 13, 2013 | PLAB | A | 10,000 | · | · | 585,836 Direct | +1.74% | Acquired | (price as of 2026-10-02) |
| Aug. 1, 2013 | PLAB | P | 5,454 | $5.50 | $29,997 | 584,836 Direct | +0.94% | Acquired | 472.5% (price as of 2026-10-02) |
| June 27, 2013 | PLAB | S 10b5-1 | 3,693 | $8.03 | $29,655 | 579,382 Direct | -0.63% | Disposed | 292.2% (price as of 2026-10-02) |
| June 26, 2013 | PLAB | S 10b5-1 | 12,207 | $8.00 | $97,656 | 583,075 Direct | -2.05% | Disposed | 293.6% (price as of 2026-10-02) |
| June 25, 2013 | PLAB | S 10b5-1 | 34,100 | $8.01 | $273,141 | 595,282 Direct | -5.42% | Disposed | 293.1% (price as of 2026-10-02) |
| May 14, 2013 | PLAB | S 10b5-1 | 48,400 | $7.90 | $382,360 | 629,382 Direct | -7.14% | Disposed | 298.6% (price as of 2026-10-02) |
| May 3, 2013 | PLAB | S 10b5-1 | 15,178 | $7.84 | $118,996 | 677,782 Direct | -2.19% | Disposed | 301.7% (price as of 2026-10-02) |
| May 2, 2013 | PLAB | S 10b5-1 | 35,122 | $7.65 | $268,683 | 692,960 Direct | -4.82% | Disposed | 311.6% (price as of 2026-10-02) |
| May 1, 2013 | PLAB | S 10b5-1 | 50,000 | $7.63 | $381,500 | 728,082 Direct | -6.43% | Disposed | 312.7% (price as of 2026-10-02) |
| April 30, 2013 | PLAB | S 10b5-1 | 50,000 | $7.87 | $393,500 | 778,082 Direct | -6.04% | Disposed | 300.1% (price as of 2026-10-02) |
| April 29, 2013 | PLAB | S 10b5-1 | 50,000 | $7.66 | $383,000 | 828,082 Direct | -5.69% | Disposed | 311.1% (price as of 2026-10-02) |
| April 26, 2013 | PLAB | S 10b5-1 | 4,100 | $7.43 | $30,463 | 878,082 Direct | -0.46% | Disposed | 323.8% (price as of 2026-10-02) |
| April 25, 2013 | PLAB | S 10b5-1 | 47,200 | $7.42 | $350,224 | 882,182 Direct | -5.08% | Disposed | 324.4% (price as of 2026-10-02) |
| April 16, 2013 | PLAB | S 10b5-1 | 46,984 | $7.30 | $342,983 | 929,382 Direct | -4.81% | Disposed | 331.4% (price as of 2026-10-02) |
| April 15, 2013 | PLAB | S 10b5-1 | 3,016 | $7.22 | $21,776 | 976,366 Direct | -0.31% | Disposed | 336.1% (price as of 2026-10-02) |
| April 12, 2013 | PLAB | S 10b5-1 | 50,000 | $7.19 | $359,500 | 979,382 Direct | -4.86% | Disposed | 338.0% (price as of 2026-10-02) |
| April 11, 2013 | PLAB | S 10b5-1 | 50,000 | $7.14 | $357,000 | 1,029,382 Direct | -4.63% | Disposed | 341.0% (price as of 2026-10-02) |
| April 10, 2013 | PLAB | S 10b5-1 | 50,000 | $7.00 | $350,000 | 1,079,382 Direct | -4.43% | Disposed | 349.9% (price as of 2026-10-02) |
| March 4, 2013 | PLAB | M | 150,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 4, 2013 | PLAB | M | 150,000 | · | · | 1,138,382 Direct | +15.18% | Acquired | (price as of 2026-10-02) |
| Feb. 26, 2013 | PLAB | G | 2,000 | $6.54 | $13,080 | 575,836 Direct | -0.35% | Disposed | 381.5% (price as of 2026-10-02) |
| Feb. 26, 2013 | PLAB | G | 1,000 | $6.54 | $6,540 | 577,836 Direct | -0.17% | Disposed | 381.5% (price as of 2026-10-02) |
| Feb. 26, 2013 | PLAB | G | 1,000 | $6.54 | $6,540 | 578,836 Direct | -0.17% | Disposed | 381.5% (price as of 2026-10-02) |
| Feb. 26, 2013 | PLAB | G | 1,000 | $6.54 | $6,540 | 579,836 Direct | -0.17% | Disposed | 381.5% (price as of 2026-10-02) |
| Feb. 26, 2013 | PLAB | G | 1,000 | $6.54 | $6,540 | 580,836 Direct | -0.17% | Disposed | 381.5% (price as of 2026-10-02) |
| Feb. 26, 2013 | PLAB | G | 1,000 | $6.54 | $6,540 | 581,836 Direct | -0.17% | Disposed | 381.5% (price as of 2026-10-02) |
| Feb. 26, 2013 | PLAB | G | 2,000 | $6.54 | $13,080 | 582,836 Direct | -0.34% | Disposed | 381.5% (price as of 2026-10-02) |
| Dec. 7, 2012 | PLAB | A | 60,000 | $5.46 | $327,600 | 60,000 Direct | -50.00% | Disposed | 476.7% (price as of 2026-10-02) |
| Dec. 7, 2012 | PLAB | A | 20,000 | · | · | 988,382 Direct | +2.07% | Acquired | (price as of 2026-10-02) |
| Aug. 2, 2012 | PLAB | P | 4,126 | $4.85 | $20,011 | 968,382 Direct | +0.43% | Acquired | 549.3% (price as of 2026-10-02) |
| Feb. 17, 2012 | PLAB | S 10b5-1 | 2,100 | $7.51 | $15,771 | 964,256 Direct | -0.22% | Disposed | 319.3% (price as of 2026-10-02) |
| Feb. 15, 2012 | PLAB | S 10b5-1 | 50,000 | $7.50 | $375,000 | 966,356 Direct | -4.92% | Disposed | 319.9% (price as of 2026-10-02) |
| Feb. 13, 2012 | PLAB | S 10b5-1 | 2,100 | $7.56 | $15,876 | 1,016,356 Direct | -0.21% | Disposed | 316.5% (price as of 2026-10-02) |
| Feb. 9, 2012 | PLAB | S 10b5-1 | 25,100 | $7.50 | $188,250 | 1,018,456 Direct | -2.41% | Disposed | 319.9% (price as of 2026-10-02) |
| Feb. 9, 2012 | PLAB | S 10b5-1 | 24,900 | $7.41 | $184,509 | 1,043,556 Direct | -2.33% | Disposed | 325.0% (price as of 2026-10-02) |
| Feb. 8, 2012 | PLAB | S 10b5-1 | 9,027 | $7.40 | $66,800 | 1,068,456 Direct | -0.84% | Disposed | 325.5% (price as of 2026-10-02) |
| Feb. 6, 2012 | PLAB | S 10b5-1 | 16,073 | $7.40 | $118,940 | 1,077,483 Direct | -1.47% | Disposed | 325.5% (price as of 2026-10-02) |
| Feb. 3, 2012 | PLAB | S 10b5-1 | 50,000 | $7.41 | $370,500 | 1,093,556 Direct | -4.37% | Disposed | 325.0% (price as of 2026-10-02) |
Showing latest 100 of 562 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 | $5.46 | Dec. 7, 2022 | 60,000 | Disposed |
| Feb. 21, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock | $6.32 | Dec. 9, 2021 | 50,000 | Disposed |
| Feb. 21, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock | $5.46 | Dec. 7, 2022 | 60,000 | Disposed |
| Feb. 21, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock | $6.32 | Dec. 9, 2021 | 50,000 | Disposed |
| Feb. 20, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock | $6.32 | Dec. 9, 2021 | 62,500 | Disposed |
| Feb. 20, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock | $6.71 | Dec. 10, 2020 | 112,500 | Disposed |
| Feb. 20, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock | $4.42 | Dec. 21, 2019 | 25,000 | Disposed |
| Feb. 20, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock | $6.32 | Dec. 9, 2021 | 62,500 | Disposed |
| Feb. 20, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock | $6.71 | Dec. 10, 2020 | 112,500 | Disposed |
| Feb. 20, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock | $4.42 | Dec. 21, 2019 | 25,000 | Disposed |
| Feb. 16, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock | $4.42 | Dec. 21, 2019 | 200,000 | Disposed |
| Feb. 16, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock | $4.42 | Dec. 21, 2019 | 200,000 | Disposed |
| Jan. 3, 2017 | PLAB | Stock Options (Right to Buy) | Common Stock | $11.35 | Jan. 3, 2027 | 40,000 | Acquired |
| Jan. 4, 2016 | PLAB | Stock Options (Right to Buy) | Common Stock | $12.13 | Jan. 4, 2026 | 40,000 | Acquired |
| Dec. 19, 2014 | PLAB | Stock Options (Right to Buy) | Common Stock | $8.23 | Dec. 19, 2024 | 60,000 | Acquired |
| Dec. 13, 2013 | PLAB | Stock Options (Right to Buy) | Common Stock | $8.86 | Dec. 13, 2023 | 60,000 | Acquired |
| March 4, 2013 | PLAB | Stock Options (Right to Buy) | Common Stock | $0.76 | Nov. 10, 2018 | 150,000 | Disposed |
| Dec. 7, 2012 | PLAB | Stock Options (Right to Buy) | Common Stock | $5.46 | Dec. 7, 2022 | 60,000 | Disposed |
| Dec. 9, 2011 | PLAB | Stock Options (Right to Buy) | Common Stock | $6.32 | Dec. 9, 2021 | 112,500 | Acquired |
| July 13, 2011 | PLAB | Stock Options (Right to Buy) | Common Stock | $0.76 | Nov. 10, 2018 | 150,000 | Disposed |
| Dec. 10, 2010 | PLAB | Stock Options (Right to Buy) | Common Stock | $6.71 | Dec. 10, 2020 | 112,500 | Acquired |
| Dec. 21, 2009 | PLAB | Stock Options (Right to Buy) | Common Stock | $4.42 | Dec. 21, 2019 | 225,000 | Acquired |
| Nov. 10, 2008 | PLAB | Stock Options (Right to Buy) | Common Stock | $0.76 | Nov. 10, 2018 | 300,000 | Acquired |
| Feb. 14, 2005 | PLAB | Common Stock | Common Stock | $16.65 | Feb. 14, 2015 | 5,000 | Acquired |
| Jan. 17, 2005 | PLAB | Stock Option (right to buy) | Common Stock | $14.56 | Jan. 17, 2015 | 25,000 | Acquired |
| Feb. 17, 2004 | PLAB | Stock Option (right to buy) | Common Stock | $19.58 | Feb. 17, 2014 | 5,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).