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Insider · CIK 0001741284

Richard Gaynor

director

Files at ALKS (Alkermes plc.), ZLAB (Zai Lab Ltd). First filing Mar 6, 2025, latest Mar 19, 2026.

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
1 / 1
$33k bought, $88k 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.

ZLAB: Zai Lab Ltd

ZLABOct 9, 2026 · close 24.99

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
14Weak
ZLABbuy10b5-1
Zai Lab Ltd
$33k
1,731 shares
+3%+17% from low-56% from high
19Weak
ZLABsell 410b5-1
Zai Lab Ltd
$88k
2,500 shares
-5%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 17, 2026ZLAB
Zai Lab Ltd
POpen-market purchase
American Depositary Shares10b5-1
+1,731$18.91$33k56,630Mar 19, 2026
Jun 18, 2025ZLAB
Zai Lab Ltd
AGrant or award
American Depositary Shares
+10,831$0.00$054,899Jun 23, 2025
May 31, 2025ALKS
Alkermes plc.
MOption exercise
Ordinary Shares
+8,013--33,008Jun 2, 2025
May 31, 2025ALKS
Alkermes plc.
FTax withholding
Ordinary Shares
-1,924$30.61$59k31,084Jun 2, 2025
May 31, 2025ALKS
Alkermes plc.
MOption exercise
Restricted Stock Unit Awardderivative
-8,013--0Jun 2, 2025
May 21, 2025ALKS
Alkermes plc.
AGrant or award
Non Qualified Stock Option (Right to Buy)derivative
+13,474$0.00$013,474May 23, 2025
May 21, 2025ALKS
Alkermes plc.
AGrant or award
Restricted Stock Unit Awardderivative
+6,142$0.00$06,142May 23, 2025
Mar 5, 2025ZLAB
Zai Lab Ltd
SOpen-market sale
American Depositary Shares10b5-1
-2,500$35.07$88k44,068Mar 6, 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.

Richard Gaynor: insider trades and track record | InsiderTell