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Insider · CIK 0001403373

John A DeFord

director

Files at NDSN (NORDSON CORP), GMED (GLOBUS MEDICAL INC), MRVI (MARAVAI LIFESCIENCES HOLDINGS, INC.). First filing Nov 14, 2024, latest Nov 14, 2024.

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
$101k 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.

MRVI: MARAVAI LIFESCIENCES HOLDINGS, INC.

MRVIOct 9, 2026 · close 7.44

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
39Weak
MRVIbuy 2
MARAVAI LIFESCIENCES HOLDINGS, INC.
$101k
17,500 shares
+33%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jan 23, 2025GMED
GLOBUS MEDICAL INC
AGrant or award
Stock Option (Right to Buy Class A Common Stock)derivative
+15,000$0.00$015,000Mar 28, 2025
Nov 12, 2024MRVI
MARAVAI LIFESCIENCES HOLDINGS, INC.
POpen-market purchase
Class A Common Stock
+17,500$5.75$101k70,046Nov 14, 2024
Nov 1, 2024NDSN
NORDSON CORP
AGrant or award
NDSN
+747$249.03$186k4,694Nov 4, 2024

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.

John A DeFord: insider trades and track record | InsiderTell