Insider at

04

Insider transactions

05
0 buys (P) 98 sells (S) Net: $-234,094,871 + 3 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

3 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 17, 2026 ALAB S 578 $352.11 $203,520 1,356,717 Direct -0.04% Disposed -0.5% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 1,049 $351.24 $368,451 1,355,668 Direct -0.08% Disposed -0.3% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 1,984 $349.19 $692,793 1,353,684 Direct -0.15% Disposed 0.3% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 1,057 $348.04 $367,878 1,352,627 Direct -0.08% Disposed 0.7% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 3,500 $347.01 $1,214,535 1,349,127 Direct -0.26% Disposed 1.0% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 2,525 $346.13 $873,978 1,346,602 Direct -0.19% Disposed 1.2% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 17,373 $344.99 $5,993,511 1,329,229 Direct -1.29% Disposed 1.5% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 3,713 $343.94 $1,277,049 1,325,516 Direct -0.28% Disposed 1.9% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 5,449 $342.95 $1,868,735 1,320,067 Direct -0.41% Disposed 2.2% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 1,610 $341.71 $550,153 1,318,457 Direct -0.12% Disposed 2.5% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 2,616 $340.58 $890,957 1,315,841 Direct -0.20% Disposed 2.9% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 6,484 $339.74 $2,202,874 1,309,357 Direct -0.49% Disposed 3.1% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 7,992 $338.58 $2,705,931 1,301,365 Direct -0.61% Disposed 3.5% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 10,438 $337.76 $3,525,539 1,290,927 Direct -0.80% Disposed 3.7% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 2,946 $336.65 $991,771 1,287,981 Direct -0.23% Disposed 4.1% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 1,782 $335.41 $597,701 1,286,199 Direct -0.14% Disposed 4.4% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 6,926 $334.23 $2,314,877 1,279,273 Direct -0.54% Disposed 4.8% (price as of 2026-10-02)
Aug. 17, 2026 ALAB S 12,608 $333.60 $4,206,029 1,266,665 Direct -0.99% Disposed 5.0% (price as of 2026-10-02)
May 19, 2026 ALAB S 10b5-1 27,937 $249.61 $6,973,355 3,790,032 Indirect -0.73% Disposed 40.4% (price as of 2026-10-02)
May 19, 2026 ALAB S 10b5-1 800 $250.00 $200,000 3,789,232 Indirect -0.02% Disposed 40.1% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 1,996 $210.67 $420,497 3,927,187 Indirect -0.05% Disposed 66.3% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 5,277 $211.52 $1,116,191 3,921,910 Indirect -0.13% Disposed 65.6% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 10,474 $212.64 $2,227,191 3,911,436 Indirect -0.27% Disposed 64.8% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 14,416 $213.63 $3,079,690 3,897,020 Indirect -0.37% Disposed 64.0% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 18,749 $214.62 $4,023,910 3,878,271 Indirect -0.48% Disposed 63.2% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 21,739 $215.62 $4,687,363 3,856,532 Indirect -0.56% Disposed 62.5% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 10,324 $216.52 $2,235,352 3,846,208 Indirect -0.27% Disposed 61.8% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 5,200 $217.68 $1,131,936 3,841,008 Indirect -0.14% Disposed 60.9% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 3,247 $218.59 $709,762 3,837,761 Indirect -0.08% Disposed 60.3% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 1,782 $219.59 $391,309 3,835,979 Indirect -0.05% Disposed 59.5% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 2,356 $220.77 $520,134 3,833,623 Indirect -0.06% Disposed 58.7% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 1,158 $222.08 $257,169 3,832,465 Indirect -0.03% Disposed 57.7% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 2,375 $223.36 $530,480 3,830,090 Indirect -0.06% Disposed 56.8% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 423 $224.07 $94,782 3,829,667 Indirect -0.01% Disposed 56.3% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 2,400 $225.43 $541,032 3,827,267 Indirect -0.06% Disposed 55.4% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 1,100 $226.73 $249,403 3,826,167 Indirect -0.03% Disposed 54.5% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 1,848 $230.47 $425,909 3,824,319 Indirect -0.05% Disposed 52.0% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 2,320 $231.73 $537,614 3,821,999 Indirect -0.06% Disposed 51.2% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 2,841 $233.03 $662,038 3,819,158 Indirect -0.07% Disposed 50.3% (price as of 2026-10-02)
May 18, 2026 ALAB S 10b5-1 1,189 $235.36 $279,843 3,817,969 Indirect -0.03% Disposed 48.8% (price as of 2026-10-02)
May 18, 2026 ALAB S 19,404 $235.41 $4,567,896 1,433,335 Direct -1.34% Disposed 48.8% (price as of 2026-10-02)
May 18, 2026 ALAB S 2,282 $233.18 $532,117 1,431,053 Direct -0.16% Disposed 50.2% (price as of 2026-10-02)
May 18, 2026 ALAB S 1,946 $232.81 $453,048 1,429,107 Direct -0.14% Disposed 50.5% (price as of 2026-10-02)
May 18, 2026 ALAB S 7,643 $231.31 $1,767,902 1,421,464 Direct -0.53% Disposed 51.5% (price as of 2026-10-02)
May 18, 2026 ALAB S 3,546 $230.28 $816,573 1,417,918 Direct -0.25% Disposed 52.1% (price as of 2026-10-02)
May 18, 2026 ALAB S 1,033 $229.55 $237,125 1,416,885 Direct -0.07% Disposed 52.6% (price as of 2026-10-02)
May 18, 2026 ALAB S 6,196 $226.64 $1,404,261 1,410,689 Direct -0.44% Disposed 54.6% (price as of 2026-10-02)
May 18, 2026 ALAB S 1,629 $225.27 $366,965 1,409,060 Direct -0.12% Disposed 55.5% (price as of 2026-10-02)
May 18, 2026 ALAB S 2,734 $223.96 $612,307 1,406,326 Direct -0.19% Disposed 56.4% (price as of 2026-10-02)
May 18, 2026 ALAB S 2,464 $223.34 $550,310 1,403,862 Direct -0.18% Disposed 56.9% (price as of 2026-10-02)
May 18, 2026 ALAB S 19 $222.52 $4,228 1,403,843 Direct 0.00% Disposed 57.4% (price as of 2026-10-02)
May 18, 2026 ALAB S 3,568 $222.11 $792,488 1,400,275 Direct -0.25% Disposed 57.7% (price as of 2026-10-02)
May 18, 2026 ALAB S 6,924 $220.62 $1,527,573 1,393,351 Direct -0.49% Disposed 58.8% (price as of 2026-10-02)
May 18, 2026 ALAB S 3,725 $219.51 $817,675 1,389,626 Direct -0.27% Disposed 59.6% (price as of 2026-10-02)
May 18, 2026 ALAB S 9,409 $218.50 $2,055,866 1,380,217 Direct -0.68% Disposed 60.3% (price as of 2026-10-02)
May 18, 2026 ALAB S 10,819 $217.28 $2,350,752 1,369,398 Direct -0.78% Disposed 61.2% (price as of 2026-10-02)
May 18, 2026 ALAB S 12,103 $216.46 $2,619,815 1,357,295 Direct -0.88% Disposed 61.8% (price as of 2026-10-02)
May 7, 2026 ALAB S 10b5-1 79,377 $199.33 $15,822,217 3,989,757 Indirect -1.95% Disposed 75.8% (price as of 2026-10-02)
May 7, 2026 ALAB S 10b5-1 34,234 $200.53 $6,864,944 3,955,523 Indirect -0.86% Disposed 74.7% (price as of 2026-10-02)
May 7, 2026 ALAB S 10b5-1 14,875 $201.40 $2,995,825 3,940,648 Indirect -0.38% Disposed 73.9% (price as of 2026-10-02)
May 7, 2026 ALAB S 10b5-1 6,048 $202.51 $1,224,780 3,934,600 Indirect -0.15% Disposed 73.0% (price as of 2026-10-02)
May 7, 2026 ALAB S 10b5-1 3,146 $203.45 $640,054 3,931,454 Indirect -0.08% Disposed 72.2% (price as of 2026-10-02)
May 7, 2026 ALAB S 10b5-1 1,311 $204.72 $268,388 3,930,143 Indirect -0.03% Disposed 71.1% (price as of 2026-10-02)
May 7, 2026 ALAB S 10b5-1 960 $205.74 $197,510 3,929,183 Indirect -0.02% Disposed 70.3% (price as of 2026-10-02)
April 20, 2026 ALAB S 10b5-1 6,526 $175.24 $1,143,616 4,072,796 Indirect -0.16% Disposed 99.9% (price as of 2026-10-02)
April 20, 2026 ALAB S 10b5-1 3,662 $175.81 $643,816 4,069,134 Indirect -0.09% Disposed 99.3% (price as of 2026-10-02)
April 17, 2026 ALAB S 10b5-1 17,856 $167.95 $2,998,915 4,387,159 Indirect -0.41% Disposed 108.6% (price as of 2026-10-02)
April 17, 2026 ALAB S 10b5-1 29,085 $168.78 $4,908,966 4,358,074 Indirect -0.66% Disposed 107.6% (price as of 2026-10-02)
April 17, 2026 ALAB S 10b5-1 35,384 $169.80 $6,008,203 4,322,690 Indirect -0.81% Disposed 106.3% (price as of 2026-10-02)
April 17, 2026 ALAB S 10b5-1 39,276 $170.77 $6,707,163 4,283,414 Indirect -0.91% Disposed 105.1% (price as of 2026-10-02)
April 17, 2026 ALAB S 10b5-1 32,172 $171.81 $5,527,471 4,251,242 Indirect -0.75% Disposed 103.9% (price as of 2026-10-02)
April 17, 2026 ALAB S 10b5-1 19,281 $172.67 $3,329,250 4,231,961 Indirect -0.45% Disposed 102.9% (price as of 2026-10-02)
April 17, 2026 ALAB S 10b5-1 107,608 $174.06 $18,730,248 4,124,353 Indirect -2.54% Disposed 101.3% (price as of 2026-10-02)
April 17, 2026 ALAB S 10b5-1 45,031 $174.43 $7,854,757 4,079,322 Indirect -1.09% Disposed 100.8% (price as of 2026-10-02)
April 15, 2026 ALAB S 10b5-1 2,767 $174.57 $483,035 4,405,215 Indirect -0.06% Disposed 100.7% (price as of 2026-10-02)
April 15, 2026 ALAB S 10b5-1 200 $175.03 $35,006 4,405,015 Indirect 0.00% Disposed 100.2% (price as of 2026-10-02)
April 10, 2026 ALAB S 10b5-1 99,023 $149.53 $14,806,909 4,432,709 Indirect -2.19% Disposed 134.3% (price as of 2026-10-02)
April 10, 2026 ALAB S 10b5-1 24,727 $150.25 $3,715,232 4,407,982 Indirect -0.56% Disposed 133.2% (price as of 2026-10-02)
March 17, 2026 ALAB S 10b5-1 8,754 $125.56 $1,099,152 4,680,478 Indirect -0.19% Disposed 179.0% (price as of 2026-10-02)
March 17, 2026 ALAB S 10b5-1 5,746 $126.64 $727,673 4,674,732 Indirect -0.12% Disposed 176.6% (price as of 2026-10-02)
March 17, 2026 ALAB S 10b5-1 3,624 $127.47 $461,951 4,671,108 Indirect -0.08% Disposed 174.8% (price as of 2026-10-02)
March 17, 2026 ALAB S 10b5-1 7,907 $128.64 $1,017,156 4,663,201 Indirect -0.17% Disposed 172.3% (price as of 2026-10-02)
March 17, 2026 ALAB S 10b5-1 11,120 $129.62 $1,441,374 4,652,081 Indirect -0.24% Disposed 170.3% (price as of 2026-10-02)
March 17, 2026 ALAB S 10b5-1 13,880 $130.74 $1,814,671 4,638,201 Indirect -0.30% Disposed 168.0% (price as of 2026-10-02)
March 17, 2026 ALAB S 10b5-1 22,766 $131.61 $2,996,233 4,615,435 Indirect -0.49% Disposed 166.2% (price as of 2026-10-02)
March 17, 2026 ALAB S 10b5-1 43,289 $132.72 $5,745,316 4,572,146 Indirect -0.94% Disposed 164.0% (price as of 2026-10-02)
March 17, 2026 ALAB S 10b5-1 22,309 $133.66 $2,981,821 4,549,837 Indirect -0.49% Disposed 162.1% (price as of 2026-10-02)
March 17, 2026 ALAB S 10b5-1 18,105 $134.67 $2,438,200 4,531,732 Indirect -0.40% Disposed 160.1% (price as of 2026-10-02)
Feb. 17, 2026 ALAB S 5,841 $122.16 $713,537 1,541,869 Direct -0.38% Disposed 186.8% (price as of 2026-10-02)
Feb. 17, 2026 ALAB S 33,647 $122.84 $4,133,197 1,508,222 Direct -2.18% Disposed 185.2% (price as of 2026-10-02)
Feb. 17, 2026 ALAB S 28,183 $123.93 $3,492,719 1,480,039 Direct -1.87% Disposed 182.7% (price as of 2026-10-02)
Feb. 17, 2026 ALAB S 18,115 $124.66 $2,258,216 1,461,924 Direct -1.22% Disposed 181.0% (price as of 2026-10-02)
Feb. 17, 2026 ALAB S 9,185 $126.34 $1,160,433 1,452,739 Direct -0.63% Disposed 177.3% (price as of 2026-10-02)
Nov. 17, 2025 ALAB S 4,421 $146.65 $648,340 2,166,456 Direct -0.20% Disposed 138.9% (price as of 2026-10-02)
Nov. 17, 2025 ALAB S 21,100 $145.88 $3,078,068 2,145,356 Direct -0.97% Disposed 140.1% (price as of 2026-10-02)
Nov. 17, 2025 ALAB S 26,381 $144.80 $3,819,969 2,118,975 Direct -1.23% Disposed 141.9% (price as of 2026-10-02)
Nov. 17, 2025 ALAB S 32,385 $143.84 $4,658,258 2,086,590 Direct -1.53% Disposed 143.6% (price as of 2026-10-02)

Showing latest 100 of 231 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 22, 2024 ALAB Series A Preferred Stock Common Stock (66,288) · · 66,288 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 8 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 4,526,315 Indirect
March 19, 2024 ALAB Common Stock 1,000,000 Indirect
March 19, 2024 ALAB Common Stock 1,000,000 Indirect
March 19, 2024 ALAB Common Stock 1,000,000 Indirect
March 19, 2024 ALAB Common Stock 750,000 Indirect
March 19, 2024 ALAB Common Stock 750,000 Indirect
March 19, 2024 ALAB Series A Preferred Stock→ Common Stock (66,288) 66,288 Indirect

Compensation (DEF 14A)

08

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

ALAB

CEO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $613,750 · · · $1,332,725 · $277,000 $2,223,475
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.