Philip Mazzara
Insider
First SEC filing: March 19, 2024 · Latest: May 26, 2026
Insider at
Insider transactions
0 buys (P)
68 sells (S)
Net: $-11,115,202
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 17, 2026 | ALAB | S | 44 | $352.10 | $15,492 | 103,299 Direct | -0.04% | Disposed | 10.7% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 82 | $351.24 | $28,802 | 103,217 Direct | -0.08% | Disposed | 11.0% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 156 | $349.19 | $54,474 | 103,061 Direct | -0.15% | Disposed | 11.6% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 81 | $348.05 | $28,192 | 102,980 Direct | -0.08% | Disposed | 12.0% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 269 | $347.02 | $93,348 | 102,711 Direct | -0.26% | Disposed | 12.3% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 199 | $346.13 | $68,880 | 102,512 Direct | -0.19% | Disposed | 12.6% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 1,310 | $344.99 | $451,937 | 101,202 Direct | -1.28% | Disposed | 13.0% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 287 | $343.94 | $98,711 | 100,915 Direct | -0.28% | Disposed | 13.3% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 415 | $342.95 | $142,324 | 100,500 Direct | -0.41% | Disposed | 13.7% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 125 | $341.71 | $42,714 | 100,375 Direct | -0.12% | Disposed | 14.1% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 205 | $340.58 | $69,819 | 100,170 Direct | -0.20% | Disposed | 14.5% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 504 | $339.74 | $171,229 | 99,666 Direct | -0.50% | Disposed | 14.7% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 610 | $338.58 | $206,534 | 99,056 Direct | -0.61% | Disposed | 15.1% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 797 | $337.76 | $269,195 | 98,259 Direct | -0.80% | Disposed | 15.4% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 227 | $336.65 | $76,420 | 98,032 Direct | -0.23% | Disposed | 15.8% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 136 | $335.42 | $45,617 | 97,896 Direct | -0.14% | Disposed | 16.2% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 540 | $334.23 | $180,484 | 97,356 Direct | -0.55% | Disposed | 16.6% (price as of 2026-10-06) |
| Aug. 17, 2026 | ALAB | S | 814 | $333.64 | $271,583 | 96,542 Direct | -0.84% | Disposed | 16.8% (price as of 2026-10-06) |
| May 21, 2026 | ALAB | S | 796 | $291.03 | $231,660 | 103,343 Direct | -0.76% | Disposed | 33.9% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 9,204 | $235.36 | $2,166,253 | 109,011 Direct | -7.79% | Disposed | 65.6% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 990 | $235.41 | $233,056 | 108,021 Direct | -0.91% | Disposed | 65.6% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 116 | $233.19 | $27,050 | 107,905 Direct | -0.11% | Disposed | 67.2% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 99 | $232.81 | $23,048 | 107,806 Direct | -0.09% | Disposed | 67.4% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 387 | $231.31 | $89,517 | 107,419 Direct | -0.36% | Disposed | 68.5% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 186 | $230.28 | $42,832 | 107,233 Direct | -0.17% | Disposed | 69.3% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 55 | $229.54 | $12,625 | 107,178 Direct | -0.05% | Disposed | 69.8% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 275 | $226.71 | $62,345 | 106,903 Direct | -0.26% | Disposed | 71.9% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 90 | $225.76 | $20,318 | 106,813 Direct | -0.08% | Disposed | 72.7% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 35 | $225.01 | $7,875 | 106,778 Direct | -0.03% | Disposed | 73.2% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 245 | $223.75 | $54,819 | 106,533 Direct | -0.23% | Disposed | 74.2% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 189 | $222.20 | $41,996 | 106,344 Direct | -0.18% | Disposed | 75.4% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 170 | $221.01 | $37,572 | 106,174 Direct | -0.16% | Disposed | 76.4% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 274 | $220.20 | $60,335 | 105,900 Direct | -0.26% | Disposed | 77.0% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 356 | $218.87 | $77,918 | 105,544 Direct | -0.34% | Disposed | 78.1% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 364 | $218.06 | $79,374 | 105,180 Direct | -0.34% | Disposed | 78.8% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 646 | $216.97 | $140,163 | 104,534 Direct | -0.61% | Disposed | 79.7% (price as of 2026-10-06) |
| May 18, 2026 | ALAB | S | 395 | $216.31 | $85,442 | 104,139 Direct | -0.38% | Disposed | 80.2% (price as of 2026-10-06) |
| May 14, 2026 | ALAB | A | 131 | $120.18 | $15,744 | 118,215 Direct | +0.11% | Acquired | 224.3% (price as of 2026-10-06) |
| April 1, 2026 | ALAB | S 10b5-1 | 3,100 | $106.34 | $329,654 | 124,984 Direct | -2.42% | Disposed | 266.6% (price as of 2026-10-06) |
| April 1, 2026 | ALAB | S 10b5-1 | 1,985 | $107.54 | $213,467 | 122,999 Direct | -1.59% | Disposed | 262.5% (price as of 2026-10-06) |
| April 1, 2026 | ALAB | S 10b5-1 | 3,415 | $108.40 | $370,186 | 119,584 Direct | -2.78% | Disposed | 259.6% (price as of 2026-10-06) |
| April 1, 2026 | ALAB | S 10b5-1 | 1,000 | $109.16 | $109,160 | 118,584 Direct | -0.84% | Disposed | 257.1% (price as of 2026-10-06) |
| April 1, 2026 | ALAB | S 10b5-1 | 500 | $110.35 | $55,175 | 118,084 Direct | -0.42% | Disposed | 253.2% (price as of 2026-10-06) |
| March 2, 2026 | ALAB | S 10b5-1 | 1,200 | $113.85 | $136,620 | 136,884 Direct | -0.87% | Disposed | 242.4% (price as of 2026-10-06) |
| March 2, 2026 | ALAB | S 10b5-1 | 677 | $114.81 | $77,726 | 136,207 Direct | -0.49% | Disposed | 239.5% (price as of 2026-10-06) |
| March 2, 2026 | ALAB | S 10b5-1 | 750 | $115.84 | $86,880 | 135,457 Direct | -0.55% | Disposed | 236.5% (price as of 2026-10-06) |
| March 2, 2026 | ALAB | S 10b5-1 | 1,205 | $116.85 | $140,804 | 134,252 Direct | -0.89% | Disposed | 233.6% (price as of 2026-10-06) |
| March 2, 2026 | ALAB | S 10b5-1 | 3,200 | $117.92 | $377,344 | 131,052 Direct | -2.38% | Disposed | 230.6% (price as of 2026-10-06) |
| March 2, 2026 | ALAB | S 10b5-1 | 1,202 | $118.89 | $142,906 | 129,850 Direct | -0.92% | Disposed | 227.9% (price as of 2026-10-06) |
| March 2, 2026 | ALAB | S 10b5-1 | 1,566 | $120.23 | $188,280 | 128,284 Direct | -1.21% | Disposed | 224.2% (price as of 2026-10-06) |
| March 2, 2026 | ALAB | S 10b5-1 | 200 | $120.98 | $24,196 | 128,084 Direct | -0.16% | Disposed | 222.2% (price as of 2026-10-06) |
| Feb. 17, 2026 | ALAB | S | 309 | $122.16 | $37,747 | 142,624 Direct | -0.22% | Disposed | 219.1% (price as of 2026-10-06) |
| Feb. 17, 2026 | ALAB | S | 1,713 | $122.84 | $210,425 | 140,911 Direct | -1.20% | Disposed | 217.3% (price as of 2026-10-06) |
| Feb. 17, 2026 | ALAB | S | 1,435 | $123.93 | $177,840 | 139,476 Direct | -1.02% | Disposed | 214.5% (price as of 2026-10-06) |
| Feb. 17, 2026 | ALAB | S | 923 | $124.66 | $115,061 | 138,553 Direct | -0.66% | Disposed | 212.7% (price as of 2026-10-06) |
| Feb. 17, 2026 | ALAB | S | 469 | $126.34 | $59,253 | 138,084 Direct | -0.34% | Disposed | 208.5% (price as of 2026-10-06) |
| Feb. 6, 2026 | ALAB | A | 5,893 | · | · | 142,933 Direct | +4.30% | Acquired | (price as of 2026-10-06) |
| Jan. 2, 2026 | ALAB | S 10b5-1 | 100 | $172.65 | $17,265 | 146,940 Direct | -0.07% | Disposed | 125.8% (price as of 2026-10-06) |
| Jan. 2, 2026 | ALAB | S 10b5-1 | 600 | $174.13 | $104,478 | 146,340 Direct | -0.41% | Disposed | 123.9% (price as of 2026-10-06) |
| Jan. 2, 2026 | ALAB | S 10b5-1 | 1,100 | $174.98 | $192,478 | 145,240 Direct | -0.75% | Disposed | 122.8% (price as of 2026-10-06) |
| Jan. 2, 2026 | ALAB | S 10b5-1 | 500 | $176.92 | $88,460 | 144,740 Direct | -0.34% | Disposed | 120.3% (price as of 2026-10-06) |
| Jan. 2, 2026 | ALAB | S 10b5-1 | 2,304 | $178.31 | $410,826 | 142,436 Direct | -1.59% | Disposed | 118.6% (price as of 2026-10-06) |
| Jan. 2, 2026 | ALAB | S 10b5-1 | 2,577 | $179.11 | $461,566 | 139,859 Direct | -1.81% | Disposed | 117.6% (price as of 2026-10-06) |
| Jan. 2, 2026 | ALAB | S 10b5-1 | 1,319 | $179.90 | $237,288 | 138,540 Direct | -0.94% | Disposed | 116.7% (price as of 2026-10-06) |
| Jan. 2, 2026 | ALAB | S 10b5-1 | 1,300 | $180.98 | $235,274 | 137,240 Direct | -0.94% | Disposed | 115.4% (price as of 2026-10-06) |
| Jan. 2, 2026 | ALAB | S 10b5-1 | 200 | $182.12 | $36,424 | 137,040 Direct | -0.15% | Disposed | 114.0% (price as of 2026-10-06) |
| Nov. 17, 2025 | ALAB | S | 454 | $146.42 | $66,475 | 151,206 Direct | -0.30% | Disposed | 166.2% (price as of 2026-10-06) |
| Nov. 17, 2025 | ALAB | S | 1,051 | $145.69 | $153,120 | 150,155 Direct | -0.70% | Disposed | 167.6% (price as of 2026-10-06) |
| Nov. 17, 2025 | ALAB | S | 1,801 | $144.53 | $260,299 | 148,354 Direct | -1.20% | Disposed | 169.7% (price as of 2026-10-06) |
| Nov. 17, 2025 | ALAB | S | 1,314 | $143.51 | $188,572 | 147,040 Direct | -0.89% | Disposed | 171.6% (price as of 2026-10-06) |
| Nov. 14, 2025 | ALAB | A | 87 | $78.36 | $6,817 | 151,660 Direct | +0.06% | Acquired | 397.4% (price as of 2026-10-06) |
| Oct. 1, 2025 | ALAB | S 10b5-1 | 700 | $187.21 | $131,047 | 160,873 Direct | -0.43% | Disposed | 108.2% (price as of 2026-10-06) |
| Oct. 1, 2025 | ALAB | S 10b5-1 | 800 | $188.37 | $150,696 | 160,073 Direct | -0.50% | Disposed | 106.9% (price as of 2026-10-06) |
| Oct. 1, 2025 | ALAB | S 10b5-1 | 509 | $189.85 | $96,634 | 159,564 Direct | -0.32% | Disposed | 105.3% (price as of 2026-10-06) |
| Oct. 1, 2025 | ALAB | S 10b5-1 | 1,395 | $190.97 | $266,403 | 158,169 Direct | -0.87% | Disposed | 104.1% (price as of 2026-10-06) |
| Oct. 1, 2025 | ALAB | S 10b5-1 | 1,000 | $192.21 | $192,210 | 157,169 Direct | -0.63% | Disposed | 102.8% (price as of 2026-10-06) |
| Oct. 1, 2025 | ALAB | S 10b5-1 | 2,407 | $193.08 | $464,744 | 154,762 Direct | -1.53% | Disposed | 101.9% (price as of 2026-10-06) |
| Oct. 1, 2025 | ALAB | S 10b5-1 | 2,189 | $194.07 | $424,819 | 152,573 Direct | -1.41% | Disposed | 100.9% (price as of 2026-10-06) |
| Oct. 1, 2025 | ALAB | S 10b5-1 | 900 | $194.95 | $175,455 | 151,673 Direct | -0.59% | Disposed | 99.9% (price as of 2026-10-06) |
| Oct. 1, 2025 | ALAB | S 10b5-1 | 100 | $195.66 | $19,566 | 151,573 Direct | -0.07% | Disposed | 99.2% (price as of 2026-10-06) |
| Aug. 28, 2025 | ALAB | S 10b5-1 | 100 | $182.55 | $18,255 | 171,473 Direct | -0.06% | Disposed | 113.5% (price as of 2026-10-06) |
| Aug. 28, 2025 | ALAB | S 10b5-1 | 339 | $185.70 | $62,952 | 171,134 Direct | -0.20% | Disposed | 109.9% (price as of 2026-10-06) |
| Aug. 28, 2025 | ALAB | S 10b5-1 | 800 | $186.37 | $149,096 | 170,334 Direct | -0.47% | Disposed | 109.2% (price as of 2026-10-06) |
| Aug. 28, 2025 | ALAB | S 10b5-1 | 1,716 | $187.57 | $321,870 | 168,618 Direct | -1.01% | Disposed | 107.8% (price as of 2026-10-06) |
| Aug. 28, 2025 | ALAB | S 10b5-1 | 2,993 | $188.88 | $565,318 | 165,625 Direct | -1.78% | Disposed | 106.4% (price as of 2026-10-06) |
| Aug. 28, 2025 | ALAB | S 10b5-1 | 2,852 | $189.65 | $540,882 | 162,773 Direct | -1.72% | Disposed | 105.5% (price as of 2026-10-06) |
| Aug. 28, 2025 | ALAB | S 10b5-1 | 1,200 | $190.50 | $228,600 | 161,573 Direct | -0.74% | Disposed | 104.6% (price as of 2026-10-06) |
| Aug. 18, 2025 | ALAB | S | 3,710 | $183.83 | $682,009 | 175,100 Direct | -2.07% | Disposed | 112.0% (price as of 2026-10-06) |
| Aug. 18, 2025 | ALAB | S | 3,527 | $183.17 | $646,041 | 171,573 Direct | -2.01% | Disposed | 112.8% (price as of 2026-10-06) |
| July 24, 2025 | ALAB | A | 16,214 | · | · | 178,810 Direct | +9.97% | Acquired | (price as of 2026-10-06) |
| May 19, 2025 | ALAB | S 10b5-1 | 25,000 | $90.13 | $2,253,250 | 162,596 Direct | -13.33% | Disposed | 332.5% (price as of 2026-10-06) |
| May 16, 2025 | ALAB | S | 369 | $92.15 | $34,003 | 191,036 Direct | -0.19% | Disposed | 323.0% (price as of 2026-10-06) |
| May 16, 2025 | ALAB | S | 1,779 | $90.67 | $161,302 | 189,257 Direct | -0.93% | Disposed | 329.9% (price as of 2026-10-06) |
| May 16, 2025 | ALAB | S | 1,661 | $90.33 | $150,038 | 187,596 Direct | -0.88% | Disposed | 331.5% (price as of 2026-10-06) |
| May 14, 2025 | ALAB | A | 196 | $73.48 | $14,402 | 191,405 Direct | +0.10% | Acquired | 430.5% (price as of 2026-10-06) |
| Feb. 20, 2025 | ALAB | S 10b5-1 | 6,928 | $85.80 | $594,422 | 234,281 Direct | -2.87% | Disposed | 354.3% (price as of 2026-10-06) |
| Feb. 20, 2025 | ALAB | S 10b5-1 | 14,170 | $86.73 | $1,228,964 | 220,111 Direct | -6.05% | Disposed | 349.4% (price as of 2026-10-06) |
| Feb. 20, 2025 | ALAB | S 10b5-1 | 12,949 | $87.54 | $1,133,555 | 207,162 Direct | -5.88% | Disposed | 345.3% (price as of 2026-10-06) |
| Feb. 20, 2025 | ALAB | S 10b5-1 | 14,760 | $88.73 | $1,309,655 | 192,402 Direct | -7.12% | Disposed | 339.3% (price as of 2026-10-06) |
| Feb. 18, 2025 | ALAB | S | 7,536 | $92.07 | $693,840 | 241,209 Direct | -3.03% | Disposed | 323.4% (price as of 2026-10-06) |
Showing latest 100 of 133 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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 19, 2024 | ALAB | Common Stock | · | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $418,333 | · | $1,972,920 | · | $568,846 | · | $10,952 | $2,971,051 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.