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Insider · CIK 0001021015

Richard Douglas

director

Files at NVAX (NOVAVAX INC), MXCT (MAXCYTE, INC.), ALDX (Aldeyra Therapeutics, Inc.). First filing Aug 13, 2025, latest Aug 13, 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
1 / 0
$111k bought, $0 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.

MXCT: MAXCYTE, INC.

MXCTOct 9, 2026 · close 1.01

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
68Notable
MXCTbuy 5
MAXCYTE, INC.
$111k
80,000 shares
+53%+9% from low-73% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 13, 2025MXCT
MAXCYTE, INC.
POpen-market purchase
Common Stock
+80,000$1.39$111k230,577Aug 13, 2025
Jun 20, 2025NVAX
NOVAVAX INC
AGrant or award
Stock Option (Right to Buy)derivative
+28,326$6.42$182k28,326Jun 24, 2025
Jun 20, 2025NVAX
NOVAVAX INC
AGrant or award
Restricted Stock Unitsderivative
+18,884$0.00$018,884Jun 24, 2025
Jun 18, 2025MXCT
MAXCYTE, INC.
AGrant or award
Common Stock
+29,210$0.00$0150,577Jun 23, 2025
Jun 18, 2025MXCT
MAXCYTE, INC.
AGrant or award
Stock Option (right to buy)derivative
+50,790$0.00$050,790Jun 23, 2025
Jun 12, 2025NVAX
NOVAVAX INC
MOption exercise
Common Stock
+10,420$0.00$054,340Jun 13, 2025
Jun 12, 2025NVAX
NOVAVAX INC
MOption exercise
Restricted Stock Unitsderivative
-10,420$0.00$00Jun 13, 2025
Jun 10, 2025ALDX
Aldeyra Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+62,728$0.00$062,728Jun 12, 2025
Jun 10, 2025ALDX
Aldeyra Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+14,476$0.00$014,476Jun 12, 2025
Jun 10, 2025ALDX
Aldeyra Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+1,689$0.00$01,689Jun 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.

Richard Douglas: insider trades and track record | InsiderTell