Skip to content

Insider · CIK 0001604800

Jeffrey T L Smith

officer

Files at ZYME (Zymeworks Inc.). First filing Jan 5, 2026, latest Jan 12, 2026.

Jeffrey T L Smith files SEC Form 4 as officer at ZYME (Zymeworks Inc.). Since Jan 5, 2026, Jeffrey T L Smith has reported 0 open-market buys worth $0 and 2 open-market sells worth $476k, the latest filed on Jan 12, 2026.

A track record needs three past buys with six months of prices behind them; Jeffrey T L Smith has 0, so none is measured yet.

The newest scored trade: sold $211k of ZYME on Jan 12, 2026, filed Jan 12, 2026, scored 37 (weak). In the last 12 months: 0 buys worth $0 and 2 sells worth $476k.

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 / 2
$0 bought, $476k 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.

ZYME: Zymeworks Inc.

ZYMEOct 9, 2026 · close 25.79

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
37Weak
ZYMEsell 4
Zymeworks Inc.
$211k
9,310 shares
-26%+145% from low-16% from high
38Weak
ZYMEsell 4
Zymeworks Inc.
$264k
10,538 shares
-36%+170% from low-8% from high

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
Mar 6, 2026 ZYME
Zymeworks Inc.
247,333
0.34% of outstanding
$6.1MMar 6, 2026$476k
Jan 12, 2026 ZYME
Zymeworks Inc.
9,310
0.01% of outstanding
$216kJan 12, 2026$264k
Jan 5, 2026 ZYME
Zymeworks Inc.
10,538
0.01% of outstanding
$281kJan 5, 2026none
Jan 6, 2025 ZYME
Zymeworks Inc.
11,110
0.02% of outstanding
$161kJan 6, 2025none

Transactions

Every row this insider has filed, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jan 12, 2026ZYME
Zymeworks Inc.
MOption exercise
Common Stock
+17,666$0.00$036,018Jan 12, 2026
Jan 12, 2026ZYME
Zymeworks Inc.
SOpen-market sale
Common Stock
-9,310$22.67$211k26,708Jan 12, 2026
Jan 12, 2026ZYME
Zymeworks Inc.
MOption exercise
Restricted Stock Unitderivative
-17,666$0.00$035,334Jan 12, 2026
Jan 5, 2026ZYME
Zymeworks Inc.
MOption exercise
Common Stock
+20,000$0.00$028,890Jan 5, 2026
Jan 5, 2026ZYME
Zymeworks Inc.
SOpen-market sale
Common Stock
-10,538$25.10$264k18,352Jan 5, 2026
Jan 5, 2026ZYME
Zymeworks Inc.
MOption exercise
Restricted Stock Unitderivative
-20,000$0.00$020,000Jan 5, 2026

Questions about Jeffrey T L Smith

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

Is Jeffrey T L Smith buying or selling?

In the last 12 months Jeffrey T L Smith reported 0 open-market buys worth $0 and 2 open-market sells worth $476k on SEC Form 4; the latest was sold $211k of ZYME on Jan 12, 2026. Grants, option exercises and tax withholding are not counted.

How did Jeffrey T L Smith's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Jeffrey T L Smith has 0.

Where does Jeffrey T L Smith file Form 4?

Jeffrey T L Smith has filed Form 4 at ZYME (Zymeworks Inc.) as EVP & Chief Medical 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.