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Insider · CIK 0001783895

Kristine Yaffe

director

Files at ALEC (Alector, Inc.). First filing Jun 23, 2025, latest Jun 23, 2025.

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 / 1
$0 bought, $1,440 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

ALEC: Alector, Inc.

ALECOct 9, 2026 · close 2.08

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

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

ScoreCompanyValueHoldingsPrice contextFiled
0Weak
ALECsell10b5-1
Alector, Inc.
$1,440
1,000 shares
-1%+63% from low-76% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 17, 2026ALEC
Alector, Inc.
AGrant or award
Common Stock
+28,700$0.00$0124,109Jun 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 20, 2025ALEC
Alector, Inc.
SOpen-market sale
Common Stock10b5-1
-1,000$1.44$1,44095,409Jun 23, 2025
Jun 11, 2025ALEC
Alector, Inc.
AGrant or award
Common Stock
+28,700$0.00$096,409Jun 12, 2025
Jun 11, 2025ALEC
Alector, Inc.
AGrant or award
Stock Option (right to buy)derivative
+9,450$0.00$09,450Jun 12, 2025

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.

Kristine Yaffe: insider trades and track record | InsiderTell