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sellModerate cluster of 510b5-1 plan

Michael Truett Tate sold $45M of ALAB

Chief Financial Officer at Astera Labs, Inc.. 500,000 shares at an average of $90.23, traded May 30, 2025, filed Jun 3, 2025.

Warning score
52
Value
$45M
500,000 shares
Holdings after
618,996
-45% from before
From 52-week low
+119%
low $41.36, close $90.72
From 52-week high
-38%
high $145.81, as of May 30, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $45.1M at market
    +25
  • Share of holdings sold
    Sold 45% of holdings
    +10
  • Cluster
    5 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

ALABOct 9, 2026 · close 342.21
Since filing Jun 3, 2025: +259.9%SPY +32.8% · excess +227.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001628280-25-029091, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 30, 2025SOpen-market sale
Common Stockindirect: By Tate Trust10b5-1
-19,998$88.14$1.8M1,098,998Jun 3, 2025
May 30, 2025SOpen-market sale
Common Stockindirect: By Tate Trust10b5-1
-92,200$89.05$8.2M1,006,798Jun 3, 2025
May 30, 2025SOpen-market sale
Common Stockindirect: By Tate Trust10b5-1
-156,288$90.06$14M850,510Jun 3, 2025
May 30, 2025SOpen-market sale
Common Stockindirect: By Tate Trust10b5-1
-204,954$90.75$19M645,556Jun 3, 2025
May 30, 2025SOpen-market sale
Common Stockindirect: By Tate Trust10b5-1
-15,492$92.04$1.4M630,064Jun 3, 2025
May 30, 2025SOpen-market sale
Common Stockindirect: By Tate Trust10b5-1
-3,968$92.96$369k626,096Jun 3, 2025
May 30, 2025SOpen-market sale
Common Stockindirect: By Tate Trust10b5-1
-7,100$94.33$670k618,996Jun 3, 2025

Related signals

Other insiders at Astera Labs, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
25Weak
ALABsell10b5-1
Astera Labs, Inc.
Stefan A Dyckerhoff
director
$4.7M
12,499 shares
-25%
33Weak
ALABsell 210b5-1
Astera Labs, Inc.
Manuel Alba
director
$51M
183,000 shares
-14%
33Weak
ALABsell 210b5-1
Astera Labs, Inc.
Stefan A Dyckerhoff
director
$3.4M
12,499 shares
-23%
17Weak
ALABsell 410b5-1
Astera Labs, Inc.
Bethany Mayer
director
$60k
686 shares
-10%
35Weak
ALABsell 410b5-1
Astera Labs, Inc.
Manuel Alba
director
$2.0M
20,150 shares
-5%
45Moderate
ALABsell 410b5-1
Astera Labs, Inc.
Jitendra Mohan
Chief Executive Officer
$5.3M
52,743 shares
-1%
40Moderate
ALABsell 410b5-1
Astera Labs, Inc.
Sanjay Gajendra
President and COO
$7.5M
76,373 shares
-1%
45Moderate
ALABsell 410b5-1
Astera Labs, Inc.
Jitendra Mohan
Chief Executive Officer
$10M
106,510 shares
-2%
40Moderate
ALABsell 410b5-1
Astera Labs, Inc.
Sanjay Gajendra
President and COO
$8.7M
88,627 shares
-1%
17Weak
ALABsell 610b5-1
Astera Labs, Inc.
Manuel Alba
director
$60k
600 shares
-0%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Michael Truett Tate sold $45M of ALAB | InsiderTell