ALAB Astera Labs

NASDAQ
$291.22

Astera Labs (ALAB) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal Bearish Selling ran elevated versus ALAB's own trailing one-year pace, with 83% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 6 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
7
369 transactions
Purchases
$0
0 shares
Sales
$639.4M
2,730,500 shares
Net activity
-$639.4M
purchases less sales

How much of that selling was preplanned? 83% planned / 17% discretionary

10b5-1 plan sales $528.9M 262 transactions · 2,336,679 shares
Discretionary sales $110.5M 107 transactions · 393,821 shares

Largest single sale: $39.8M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Dyckerhoff Stefan A 12 fills Director Sell 10b5-1 12,499 $274.96 $3.4M 302,416 −4% of holding
Gajendra Sanjay 18 fills President and COO Sell 90,630 $340.35 $30.8M 1,209,090 −7% of holding
Mohan Jitendra 18 fills Chief Executive Officer Sell 90,630 $340.35 $30.8M 1,356,717 −6.3% of holding
Mazzara Philip 18 fills General Counsel and Secretary Sell 6,801 $340.50 $2.3M 103,299 −6.2% of holding
Dyckerhoff Stefan A 9 fills Director Sell 10b5-1 12,499 $311.83 $3.9M 308,952 −3.9% of holding
ALBA MANUEL 74 fills Director Sell 10b5-1 183,000 $443.87 $81.2M 1,418,661 −11.4% of holding
Dyckerhoff Stefan A 3 fills Director Sell 10b5-1 12,499 $450.00 $5.6M 311,399 −3.9% of holding
Mayer Bethany 6 fills Director Sell 10b5-1 686 $395.04 $271.0K 6,137 −10.1% of holding
LAZAR JACK R 18 fills Director Sell 10b5-1 10,000 $355.17 $3.6M 84,809 −10.5% of holding
Dyckerhoff Stefan A 6 fills Director Sell 10b5-1 12,499 $364.35 $4.6M 320,751 −3.8% of holding
Gajendra Sanjay 5 fills President and COO Sell 10b5-1 400,000 $290.30 $116.1M 5,327,504 −7% of holding
Mazzara Philip General Counsel and Secretary Sell 796 $291.03 $231.7K 103,343 −0.8% of holding
Gajendra Sanjay 6 fills President and COO Sell 10b5-1 280,000 $249.19 $69.8M 5,561,374 −4.8% of holding
Mohan Jitendra 2 fills Chief Executive Officer Sell 10b5-1 28,737 $249.62 $7.2M 3,790,032 −0.8% of holding
Mohan Jitendra 20 fills Chief Executive Officer Sell 10b5-1 111,214 $216.89 $24.1M 3,927,187 −2.8% of holding
Mohan Jitendra 17 fills Chief Executive Officer Sell 95,444 $225.02 $21.5M 1,433,335 −6.2% of holding
Gajendra Sanjay 17 fills President and COO Sell 95,444 $225.02 $21.5M 1,511,897 −5.9% of holding
Mazzara Philip 18 fills General Counsel and Secretary Sell 14,076 $231.78 $3.3M 109,011 −11.4% of holding
Gajendra Sanjay 45 fills President and COO Sell 10b5-1 280,000 $198.39 $55.6M 5,859,488 −4.6% of holding
Mohan Jitendra 7 fills Chief Executive Officer Sell 10b5-1 139,951 $200.16 $28.0M 3,989,757 −3.4% of holding
Dyckerhoff Stefan A 6 fills Director Sell 10b5-1 12,499 $200.03 $2.5M 332,160 −3.6% of holding
Dyckerhoff Stefan A 3 fills Director Sell 10b5-1 13,399 $175.12 $2.3M 336,398 −3.8% of holding
Mohan Jitendra 2 fills Chief Executive Officer Sell 10b5-1 10,188 $175.45 $1.8M 4,072,796 −0.2% of holding
Mohan Jitendra 8 fills Chief Executive Officer Sell 10b5-1 325,693 $172.14 $56.1M 4,387,159 −6.9% of holding
Dyckerhoff Stefan A 3 fills Director Sell 10b5-1 11,599 $175.00 $2.0M 345,331 −3.2% of holding
Mohan Jitendra 2 fills Chief Executive Officer Sell 10b5-1 2,967 $174.60 $518.0K 4,405,215 −0.1% of holding
Mohan Jitendra 2 fills Chief Executive Officer Sell 10b5-1 123,750 $149.68 $18.5M 4,432,709 −2.7% of holding
ALBA MANUEL 7 fills Director Sell 10b5-1 183,000 $107.61 $19.7M 1,517,497 −10.8% of holding
Mazzara Philip 5 fills General Counsel and Secretary Sell 10b5-1 10,000 $107.77 $1.1M 124,984 −7.4% of holding
Mohan Jitendra 10 fills Chief Executive Officer Sell 10b5-1 157,500 $131.58 $20.7M 4,680,478 −3.3% of holding
LAZAR JACK R Director Sell 10b5-1 2,500 $130.00 $325.0K 84,851 −2.9% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.