Logo image of ALAB

ASTERA LABS INC (ALAB) Stock Ownership and Short Interest

USA - NASDAQ:ALAB - US04626A1034 - Common Stock

163.64 USD
+8.79 (+5.68%)
Last: 10/23/2025, 8:00:01 PM
163.653 USD
+0.01 (+0.01%)
After Hours: 10/23/2025, 8:00:01 PM
ALAB Ownership Chart.ALAB Ownership Chart: showing Insider, Institutional ownership and shares available to the public.ALAB Ownership.InsiderInstitutionalPublic



Shares Outstanding166.22M
Float144.68M
Float Short Interest Percentage6.65%
Owners (insider)12.78%
Owners (institutional)73.13%
Owners (insider) change-6.25%
Owners (institutional) change0.37%
ALAB Institutional Ownership HistoryALAB Institutional Ownership HistoryALAB Institutional Ownership History Dec 2023 Mar 2024 Jun 2024 Sep 2024 Dec 2024 Mar 2025 Jun 2025 Sep 2025 20M 40M 60M 80M 100M
ALAB Historical Insider Transactions ChartALAB Historical Insider Buy and Sell Transactions ChartALAB Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 -500K -1M -1.5M -2M
Date Name Type Shares Price Amount
Oct 1, 2025 Mazzara Philip Open Market Sale 10000 192.16 $ 1,921,572.16
Sep 11, 2025 Tate Michael Truett Other Disposition 7000 0.00 $ 0.00
Sep 2, 2025 ALBA MANUEL Open Market Sale 183000 173.27 $ 31,707,713.23
Sep 2, 2025 Gajendra Sanjay Other Disposition 961336 0.00 $ 0.00
Aug 28, 2025 Mazzara Philip Open Market Sale 10000 188.70 $ 1,886,956.17
Aug 27, 2025 LAZAR JACK R Open Market Sale 22500 178.42 $ 4,014,397.74
Aug 20, 2025 Mohan Jitendra Other Disposition 150000 0.00 $ 0.00
Aug 19, 2025 Tate Michael Truett Other Disposition 111570 0.00 $ 0.00
Aug 18, 2025 Gajendra Sanjay Open Market Sale 91441 183.51 $ 16,780,383.40
Aug 18, 2025 Mazzara Philip Open Market Sale 7237 183.51 $ 1,328,064.80
Aug 18, 2025 Mohan Jitendra Open Market Sale 91441 183.51 $ 16,780,383.40
Aug 18, 2025 Tate Michael Truett Open Market Sale 18861 183.51 $ 3,461,184.47
Aug 13, 2025 Dyckerhoff Stefan A Other Disposition 11000 0.00 $ 0.00
Aug 7, 2025 Gajendra Sanjay Open Market Sale 280000 170.02 $ 47,604,990.64
Aug 7, 2025 Mohan Jitendra Open Market Sale 152517 170.33 $ 25,977,885.07
Aug 7, 2025 Tate Michael Truett Open Market Sale 100000 171.38 $ 17,138,484.75
Aug 7, 2025 Tate Michael Truett Other Disposition 25000 0.00 $ 0.00
Aug 7, 2025 Dyckerhoff Stefan A Open Market Sale 52000 174.34 $ 9,065,696.03
Jul 24, 2025 Tate Michael Truett Grant 43238 0.00 $ 0.00
Jul 24, 2025 Mazzara Philip Grant 16214 0.00 $ 0.00
Jul 21, 2025 Mohan Jitendra Open Market Sale 76258 112.72 $ 8,596,068.66
Jul 21, 2025 ALBA MANUEL Open Market Sale 13259 111.00 $ 1,471,749.00
Jul 17, 2025 Mohan Jitendra Open Market Sale 126258 96.50 $ 12,183,820.67
Jul 9, 2025 Mohan Jitendra Open Market Sale 18264 101.52 $ 1,854,225.85
Jul 2, 2025 ALBA MANUEL Open Market Sale 93991 90.34 $ 8,490,867.34
Jun 20, 2025 ALBA MANUEL Open Market Sale 20150 100.84 $ 2,031,852.90
Jun 20, 2025 Mohan Jitendra Open Market Sale 52743 100.86 $ 5,319,516.57
Jun 18, 2025 Gajendra Sanjay Open Market Sale 76373 98.39 $ 7,514,106.20
Jun 17, 2025 Mohan Jitendra Open Market Sale 106510 94.54 $ 10,069,636.47
Jun 8, 2025 ALBA MANUEL Grant 2351 0.00 $ 0.00
Jun 8, 2025 Mayer Bethany Grant 2351 0.00 $ 0.00
Jun 8, 2025 BARRATT CRAIG H Grant 2351 0.00 $ 0.00
Jun 8, 2025 HURLSTON MICHAEL E. Grant 2351 0.00 $ 0.00
Jun 8, 2025 LAZAR JACK R Grant 2351 0.00 $ 0.00
Jun 8, 2025 Dyckerhoff Stefan A Grant 2351 0.00 $ 0.00
Jun 4, 2025 Gajendra Sanjay Open Market Sale 88627 98.11 $ 8,695,141.79
May 30, 2025 Tate Michael Truett Open Market Sale 500000 90.23 $ 45,113,207.95
May 29, 2025 Mohan Jitendra Open Market Sale 14200 100.00 $ 1,420,004.26
May 29, 2025 ALBA MANUEL Open Market Sale 600 100.00 $ 60,000.00
May 27, 2025 Gajendra Sanjay Open Market Sale 165000 98.25 $ 16,210,929.00
May 19, 2025 Mohan Jitendra Open Market Sale 128250 90.02 $ 11,545,000.87
May 16, 2025 Tate Michael Truett Open Market Sale 9107 90.67 $ 825,715.27
May 16, 2025 Gajendra Sanjay Open Market Sale 91337 90.67 $ 8,281,408.26
May 16, 2025 Mohan Jitendra Open Market Sale 91337 90.67 $ 8,281,408.26
May 16, 2025 Mazzara Philip Open Market Sale 28809 90.20 $ 2,598,585.95
May 15, 2025 HURLSTON MICHAEL E. Open Market Sale 2500 91.56 $ 228,906.87
May 14, 2025 Mohan Jitendra Open Market Sale 75000 90.90 $ 6,817,740.00
May 14, 2025 Mazzara Philip Grant 196 73.48 $ 14,402.57
May 8, 2025 Mohan Jitendra Open Market Sale 75000 71.05 $ 5,328,757.50
May 8, 2025 Gajendra Sanjay Open Market Sale 165000 71.76 $ 11,841,073.14
Apr 2, 2025 ALBA MANUEL Open Market Sale 100000 60.94 $ 6,093,537.00
Mar 3, 2025 Mohan Jitendra Open Market Sale 75000 71.37 $ 5,352,660.00
Mar 2, 2025 BARRATT CRAIG H Grant 3637 0.00 $ 0.00
Feb 26, 2025 Tate Michael Truett Other Disposition 377400 0.00 $ 0.00
Feb 26, 2025 Tate Michael Truett Open Market Sale 125800 82.53 $ 10,382,890.42
Feb 19, 2025 Gajendra Sanjay Open Market Sale 350680 89.51 $ 31,390,706.27
Feb 19, 2025 Mohan Jitendra Open Market Sale 350680 89.51 $ 31,390,706.27
Feb 18, 2025 Tate Michael Truett Open Market Sale 34474 92.07 $ 3,174,028.07
Feb 18, 2025 HURLSTON MICHAEL E. Open Market Sale 2500 92.08 $ 230,200.72
Feb 18, 2025 LAZAR JACK R Open Market Sale 5000 91.69 $ 458,450.37
Feb 18, 2025 Mazzara Philip Open Market Sale 57536 88.06 $ 5,066,782.54
Dec 11, 2024 Tate Michael Truett Other Disposition 50000 0.00 $ 0.00
Dec 4, 2024 ALBA MANUEL Open Market Sale 11000 117.50 $ 1,292,531.46
Dec 4, 2024 Tate Michael Truett Open Market Sale 16000 117.84 $ 1,885,472.22
Dec 2, 2024 ALBA MANUEL Open Market Sale 126000 107.89 $ 13,593,864.76
Dec 2, 2024 Tate Michael Truett Open Market Sale 334000 108.15 $ 36,121,215.32
Nov 27, 2024 HURLSTON MICHAEL E. Open Market Sale 67453 99.82 $ 6,732,931.81
Nov 25, 2024 Mohan Jitendra Open Market Sale 173366 110.12 $ 19,091,427.99
Nov 22, 2024 Dyckerhoff Stefan A Open Market Sale 45629 106.34 $ 4,852,010.24
Nov 21, 2024 Mohan Jitendra Open Market Sale 171064 103.53 $ 17,711,059.92
Nov 18, 2024 Mazzara Philip Open Market Sale 2513 90.81 $ 228,210.56
Nov 18, 2024 Tate Michael Truett Open Market Sale 7398 90.81 $ 671,833.83
Nov 18, 2024 Dyckerhoff Stefan A Open Market Sale 203445 90.65 $ 18,443,275.60
Nov 15, 2024 LAZAR JACK R Open Market Sale 12500 86.44 $ 1,080,438.55
Nov 14, 2024 Mazzara Philip Grant 694 30.60 $ 21,236.40
Nov 14, 2024 Tate Michael Truett Grant 694 30.60 $ 21,236.40
Nov 11, 2024 Dyckerhoff Stefan A Open Market Sale 50000 92.03 $ 4,601,514.76
Nov 11, 2024 Mohan Jitendra Open Market Sale 2302 100.01 $ 230,218.19
Nov 7, 2024 ALBA MANUEL Open Market Sale 75000 96.81 $ 7,260,468.55
Nov 7, 2024 Mazzara Philip Open Market Sale 50000 96.44 $ 4,822,076.60
Nov 7, 2024 Gajendra Sanjay Open Market Sale 740000 96.59 $ 71,478,330.30
Nov 6, 2024 Dyckerhoff Stefan A Open Market Sale 56567 89.74 $ 5,076,122.63
Nov 6, 2024 Mohan Jitendra Open Market Sale 423783 91.94 $ 38,961,041.02