Insider at

04

Insider transactions

05
0 buys (P) 101 sells (S) Net: $-318,614,897 + 4 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

4 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 17, 2026 ALAB S 578 $352.11 $203,520 1,209,090 Direct -0.05% Disposed 10.7% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 1,049 $351.24 $368,451 1,208,041 Direct -0.09% Disposed 11.0% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 1,984 $349.19 $692,793 1,206,057 Direct -0.16% Disposed 11.6% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 1,057 $348.04 $367,878 1,205,000 Direct -0.09% Disposed 12.0% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 3,500 $347.01 $1,214,535 1,201,500 Direct -0.29% Disposed 12.3% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 2,525 $346.13 $873,978 1,198,975 Direct -0.21% Disposed 12.6% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 17,373 $344.99 $5,993,511 1,181,602 Direct -1.45% Disposed 13.0% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 3,713 $343.94 $1,277,049 1,177,889 Direct -0.31% Disposed 13.3% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 5,449 $342.95 $1,868,735 1,172,440 Direct -0.46% Disposed 13.7% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 1,610 $341.71 $550,153 1,170,830 Direct -0.14% Disposed 14.1% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 2,616 $340.58 $890,957 1,168,214 Direct -0.22% Disposed 14.5% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 6,484 $339.74 $2,202,874 1,161,730 Direct -0.56% Disposed 14.7% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 7,992 $338.58 $2,705,931 1,153,738 Direct -0.69% Disposed 15.1% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 10,438 $337.76 $3,525,539 1,143,300 Direct -0.90% Disposed 15.4% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 2,946 $336.65 $991,771 1,140,354 Direct -0.26% Disposed 15.8% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 1,782 $335.41 $597,701 1,138,572 Direct -0.16% Disposed 16.2% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 6,926 $334.23 $2,314,877 1,131,646 Direct -0.61% Disposed 16.6% (price as of 2026-10-06)
Aug. 17, 2026 ALAB S 12,608 $333.60 $4,206,029 1,119,038 Direct -1.11% Disposed 16.8% (price as of 2026-10-06)
May 21, 2026 ALAB S 10b5-1 136,709 $289.13 $39,526,673 5,327,504 Indirect -2.50% Disposed 34.8% (price as of 2026-10-06)
May 21, 2026 ALAB S 10b5-1 137,294 $290.21 $39,844,092 5,190,210 Indirect -2.58% Disposed 34.3% (price as of 2026-10-06)
May 21, 2026 ALAB S 10b5-1 73,300 $291.28 $21,350,824 5,116,910 Indirect -1.41% Disposed 33.8% (price as of 2026-10-06)
May 21, 2026 ALAB S 10b5-1 47,710 $292.14 $13,937,999 5,069,200 Indirect -0.93% Disposed 33.4% (price as of 2026-10-06)
May 21, 2026 ALAB S 10b5-1 4,987 $293.03 $1,461,341 5,064,213 Indirect -0.10% Disposed 33.0% (price as of 2026-10-06)
May 19, 2026 ALAB S 10b5-1 102,839 $248.91 $25,597,655 5,561,374 Indirect -1.82% Disposed 56.6% (price as of 2026-10-06)
May 19, 2026 ALAB S 10b5-1 76,702 $249.79 $19,159,393 5,484,672 Indirect -1.38% Disposed 56.1% (price as of 2026-10-06)
May 19, 2026 ALAB S 10b5-1 17,847 $250.75 $4,475,135 5,466,825 Indirect -0.33% Disposed 55.5% (price as of 2026-10-06)
May 19, 2026 ALAB S 10b5-1 2,612 $251.54 $657,022 5,464,213 Indirect -0.05% Disposed 55.0% (price as of 2026-10-06)
May 19, 2026 ALAB S 10b5-1 40,000 $248.62 $9,944,800 615,000 Indirect -6.11% Disposed 56.8% (price as of 2026-10-06)
May 19, 2026 ALAB S 10b5-1 40,000 $248.50 $9,940,000 615,000 Indirect -6.11% Disposed 56.9% (price as of 2026-10-06)
May 18, 2026 ALAB S 19,404 $235.41 $4,567,896 1,511,897 Direct -1.27% Disposed 65.6% (price as of 2026-10-06)
May 18, 2026 ALAB S 2,282 $233.18 $532,117 1,509,615 Direct -0.15% Disposed 67.2% (price as of 2026-10-06)
May 18, 2026 ALAB S 1,946 $232.81 $453,048 1,507,669 Direct -0.13% Disposed 67.4% (price as of 2026-10-06)
May 18, 2026 ALAB S 7,643 $231.31 $1,767,902 1,500,026 Direct -0.51% Disposed 68.5% (price as of 2026-10-06)
May 18, 2026 ALAB S 3,546 $230.28 $816,573 1,496,480 Direct -0.24% Disposed 69.3% (price as of 2026-10-06)
May 18, 2026 ALAB S 1,033 $229.55 $237,125 1,495,447 Direct -0.07% Disposed 69.8% (price as of 2026-10-06)
May 18, 2026 ALAB S 6,196 $226.64 $1,404,261 1,489,251 Direct -0.41% Disposed 72.0% (price as of 2026-10-06)
May 18, 2026 ALAB S 1,629 $225.27 $366,965 1,487,622 Direct -0.11% Disposed 73.0% (price as of 2026-10-06)
May 18, 2026 ALAB S 2,734 $223.96 $612,307 1,484,888 Direct -0.18% Disposed 74.0% (price as of 2026-10-06)
May 18, 2026 ALAB S 2,464 $223.34 $550,310 1,482,424 Direct -0.17% Disposed 74.5% (price as of 2026-10-06)
May 18, 2026 ALAB S 19 $222.52 $4,228 1,482,405 Direct 0.00% Disposed 75.2% (price as of 2026-10-06)
May 18, 2026 ALAB S 3,568 $222.11 $792,488 1,478,837 Direct -0.24% Disposed 75.5% (price as of 2026-10-06)
May 18, 2026 ALAB S 6,924 $220.62 $1,527,573 1,471,913 Direct -0.47% Disposed 76.7% (price as of 2026-10-06)
May 18, 2026 ALAB S 3,725 $219.51 $817,675 1,468,188 Direct -0.25% Disposed 77.6% (price as of 2026-10-06)
May 18, 2026 ALAB S 9,409 $218.50 $2,055,866 1,458,779 Direct -0.64% Disposed 78.4% (price as of 2026-10-06)
May 18, 2026 ALAB S 10,819 $217.28 $2,350,752 1,447,960 Direct -0.74% Disposed 79.4% (price as of 2026-10-06)
May 18, 2026 ALAB S 12,103 $216.46 $2,619,815 1,435,857 Direct -0.84% Disposed 80.1% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 4,725 $193.01 $911,972 5,859,488 Indirect -0.08% Disposed 102.0% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 11,436 $193.95 $2,218,012 5,848,052 Indirect -0.20% Disposed 101.0% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 15,523 $194.91 $3,025,588 5,832,529 Indirect -0.27% Disposed 100.0% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 28,387 $195.74 $5,556,471 5,804,142 Indirect -0.49% Disposed 99.1% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 4,568 $196.94 $899,622 5,799,574 Indirect -0.08% Disposed 97.9% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 45,536 $198.21 $9,025,691 5,754,038 Indirect -0.79% Disposed 96.7% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 43,016 $198.82 $8,552,441 5,711,022 Indirect -0.75% Disposed 96.1% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 10,913 $199.90 $2,181,509 5,700,109 Indirect -0.19% Disposed 95.0% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 9,016 $200.86 $1,810,954 5,691,093 Indirect -0.16% Disposed 94.1% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 8,477 $202.09 $1,713,117 5,682,616 Indirect -0.15% Disposed 92.9% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 8,208 $202.89 $1,665,321 5,674,408 Indirect -0.14% Disposed 92.1% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 2,182 $199.90 $436,182 662,179 Indirect -0.33% Disposed 95.0% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 1,804 $200.86 $362,351 660,375 Indirect -0.27% Disposed 94.1% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 1,696 $202.09 $342,745 658,679 Indirect -0.26% Disposed 92.9% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 1,640 $202.89 $332,740 657,039 Indirect -0.25% Disposed 92.1% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 541 $203.89 $110,304 656,498 Indirect -0.08% Disposed 91.2% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 586 $205.27 $120,288 655,912 Indirect -0.09% Disposed 89.9% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 229 $205.94 $47,160 655,683 Indirect -0.03% Disposed 89.3% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 683 $213.49 $145,814 655,000 Indirect -0.10% Disposed 82.6% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 946 $193.01 $182,587 694,054 Indirect -0.14% Disposed 102.0% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 2,287 $193.95 $443,564 691,767 Indirect -0.33% Disposed 101.0% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 3,104 $194.91 $605,001 688,663 Indirect -0.45% Disposed 100.0% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 2,702 $203.89 $550,911 5,671,706 Indirect -0.05% Disposed 91.2% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 2,915 $205.26 $598,333 5,668,791 Indirect -0.05% Disposed 89.9% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 1,163 $205.94 $239,508 5,667,628 Indirect -0.02% Disposed 89.3% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 3,415 $213.49 $729,068 5,664,213 Indirect -0.06% Disposed 82.6% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 945 $193.01 $182,394 694,055 Indirect -0.14% Disposed 102.0% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 2,288 $193.95 $443,758 691,767 Indirect -0.33% Disposed 101.0% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 3,104 $194.91 $605,001 688,663 Indirect -0.45% Disposed 100.0% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 5,677 $195.74 $1,111,216 682,986 Indirect -0.82% Disposed 99.1% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 914 $196.94 $180,003 682,072 Indirect -0.13% Disposed 97.9% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 9,108 $198.21 $1,805,297 672,964 Indirect -1.34% Disposed 96.7% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 8,603 $198.82 $1,710,448 664,361 Indirect -1.28% Disposed 96.1% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 5,678 $195.74 $1,111,412 682,985 Indirect -0.82% Disposed 99.1% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 913 $196.94 $179,806 682,072 Indirect -0.13% Disposed 97.9% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 9,108 $198.21 $1,805,297 672,964 Indirect -1.34% Disposed 96.7% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 8,603 $198.82 $1,710,448 664,361 Indirect -1.28% Disposed 96.1% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 2,182 $199.90 $436,182 662,179 Indirect -0.33% Disposed 95.0% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 1,804 $200.86 $362,351 660,375 Indirect -0.27% Disposed 94.1% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 1,696 $202.09 $342,745 658,679 Indirect -0.26% Disposed 92.9% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 1,640 $202.89 $332,740 657,039 Indirect -0.25% Disposed 92.1% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 541 $203.89 $110,304 656,498 Indirect -0.08% Disposed 91.2% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 586 $205.26 $120,282 655,912 Indirect -0.09% Disposed 89.9% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 230 $205.94 $47,366 655,682 Indirect -0.04% Disposed 89.3% (price as of 2026-10-06)
May 7, 2026 ALAB S 10b5-1 682 $213.49 $145,600 655,000 Indirect -0.10% Disposed 82.6% (price as of 2026-10-06)
Feb. 17, 2026 ALAB S 5,841 $122.16 $713,537 1,620,431 Direct -0.36% Disposed 219.1% (price as of 2026-10-06)
Feb. 17, 2026 ALAB S 33,647 $122.84 $4,133,197 1,586,784 Direct -2.08% Disposed 217.3% (price as of 2026-10-06)
Feb. 17, 2026 ALAB S 28,183 $123.93 $3,492,719 1,558,601 Direct -1.78% Disposed 214.5% (price as of 2026-10-06)
Feb. 17, 2026 ALAB S 18,115 $124.66 $2,258,216 1,540,486 Direct -1.16% Disposed 212.7% (price as of 2026-10-06)
Feb. 17, 2026 ALAB S 9,185 $126.34 $1,160,433 1,531,301 Direct -0.60% Disposed 208.5% (price as of 2026-10-06)

Showing latest 100 of 192 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) 4 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
March 19, 2024 ALAB Common Stock · Direct
March 19, 2024 ALAB Common Stock 7,105,545 Indirect
March 19, 2024 ALAB Common Stock 875,000 Indirect
March 19, 2024 ALAB Common Stock 875,000 Indirect

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

ALAB

COO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $613,750 · · · $1,332,725 · $274,000 $2,220,475
2024 $575,833 · $49,543,417 · $793,500 · $13,800 $50,926,550

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.