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Insider · CIK 0002075298

Neil Lindsay Berkley

cfoofficer

Files at ALEC (Alector, Inc.). First filing Sep 4, 2025, latest Sep 4, 2026.

Neil Lindsay Berkley files SEC Form 4 as CFO at ALEC (Alector, Inc.). Since Sep 4, 2025, Neil Lindsay Berkley has reported 0 open-market buys worth $0 and 5 open-market sells worth $260k, the latest filed on Sep 4, 2026.

A track record needs three past buys with six months of prices behind them; Neil Lindsay Berkley has 0, so none is measured yet.

The newest scored trade: sold $78k of ALEC on Sep 3, 2026, filed Sep 4, 2026, scored 46 (moderate). In the last 12 months: 0 buys worth $0 and 4 sells worth $221k.

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 / 5
$0 bought, $260k 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
46Moderate
ALECsell 3
Alector, Inc.
$78k
29,251 shares
-8%+120% from low-24% from high
43Moderate
ALECsell 3
Alector, Inc.
$38k
19,360 shares
-5%+71% from low-41% from high
45Moderate
ALECsell 3
Alector, Inc.
$63k
29,649 shares
-8%+144% from low-33% from high
43Moderate
ALECsell 4
Alector, Inc.
$42k
37,261 shares
-9%+26% from low-66% from high
36Weak
ALECsell 5
Alector, Inc.
$40k
15,842 shares
-4%+187% from low-58% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Sep 1, 2026 ALEC
Alector, Inc.
32,103
0.03% of outstanding
$77kSep 2, 2026$38k
Jun 1, 2026 ALEC
Alector, Inc.
18,213
0.02% of outstanding
$38kJun 2, 2026$63k
Feb 27, 2026 ALEC
Alector, Inc.
23,161
0.02% of outstanding
$56kMar 2, 2026$42k
Dec 1, 2025 ALEC
Alector, Inc.
32,992
0.03% of outstanding
$41kDec 1, 2025$40k
Aug 29, 2025 ALEC
Alector, Inc.
15,426
0.02% of outstanding
$36kSep 2, 2025$15k

Transactions

Every row this insider has filed, 9 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 3, 2026ALEC
Alector, Inc.
SOpen-market sale
Common Stock
-29,251$2.66$78k350,64939 d ago
Jun 2, 2026ALEC
Alector, Inc.
SOpen-market sale
Common Stock
-19,360$1.97$38k379,900Jun 3, 2026
Mar 15, 2026ALEC
Alector, Inc.
AGrant or award
Common Stock
+54,600$0.00$0399,260Mar 13, 2026
Mar 2, 2026ALEC
Alector, Inc.
SOpen-market sale
Common Stock
-29,649$2.12$63k344,660Mar 3, 2026
Dec 3, 2025ALEC
Alector, Inc.
SOpen-market sale
Common Stock
-37,261$1.12$42k374,309Dec 3, 2025
Nov 10, 2025ALEC
Alector, Inc.
AGrant or award
Common Stock
+65,000$0.00$0411,570Nov 12, 2025
Nov 10, 2025ALEC
Alector, Inc.
AGrant or award
Employee Stock Option (right to buy)derivative
+195,000$0.00$0195,000Nov 12, 2025
Sep 2, 2025ALEC
Alector, Inc.
SOpen-market sale
Common Stock
-15,842$2.50$40k346,570Sep 4, 2025
Jul 1, 2025ALEC
Alector, Inc.
AGrant or award
Employee Stock Option (right to buy)derivative
+18,000$0.00$018,000Jul 1, 2025

Questions about Neil Lindsay Berkley

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

Is Neil Lindsay Berkley buying or selling?

In the last 12 months Neil Lindsay Berkley reported 0 open-market buys worth $0 and 4 open-market sells worth $221k on SEC Form 4; the latest was sold $78k of ALEC on Sep 3, 2026. Grants, option exercises and tax withholding are not counted.

How did Neil Lindsay Berkley's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Neil Lindsay Berkley has 0.

Where does Neil Lindsay Berkley file Form 4?

Neil Lindsay Berkley has filed Form 4 at ALEC (Alector, Inc.) as CFO & Chief Business Officer. 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.

Neil Lindsay Berkley: insider trades and track record | InsiderTell