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Insider · CIK 0001214127

Louis J Lavigne Jr

director

Files at ALEC (Alector, Inc.). First filing -, latest -.

In brief

Louis J Lavigne Jr files SEC Form 4 as director at ALEC (Alector, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Louis J Lavigne Jr has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 5 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 17, 2026ALEC
Alector, Inc.
AGrant or award
Common Stock
+28,700$0.00$0128,109Jun 17, 2026
Jun 17, 2026ALEC
Alector, Inc.
AGrant or award
Stock Option (right to buy)derivative
+9,450$0.00$09,450Jun 17, 2026
Jun 11, 2025ALEC
Alector, Inc.
AGrant or award
Common Stock
+28,700$0.00$099,409Jun 12, 2025
Jun 11, 2025ALEC
Alector, Inc.
AGrant or award
Stock Option (right to buy)derivative
+9,450$0.00$09,450Jun 12, 2025
Jun 12, 2024ALEC
Alector, Inc.
AGrant or award
Common Stock
+35,000$0.00$070,709Jun 12, 2024

Questions about Louis J Lavigne Jr

Answered from the filings on this page, as of the latest one.

Is Louis J Lavigne Jr buying or selling?

Louis J Lavigne Jr has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Louis J Lavigne Jr's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Louis J Lavigne Jr has 0.

Where does Louis J Lavigne Jr file Form 4?

Louis J Lavigne Jr has filed Form 4 at ALEC (Alector, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.

Louis J Lavigne Jr: insider trades and track record | InsiderTell