Skip to content

Insider · CIK 0001486259

Thomas D Logan

ceoofficerdirector

Files at MIR (Mirion Technologies, Inc.). First filing Oct 28, 2024, 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
0 / 2
$0 bought, $11M 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.

MIR: Mirion Technologies, Inc.

MIROct 9, 2026 · close 16.62

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
63Notable
MIRsell 2
Mirion Technologies, Inc.
$11M
500,000 shares
-12%+125% from low-5% from high
43Moderate
MIRsell 210b5-1
Mirion Technologies, Inc.
$106k
7,500 shares
-100%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 1, 2026MIR
Mirion Technologies, Inc.
FTax withholding
Class A Common Stock
-20,650$21.61$446k3,289,038Mar 3, 2026
Mar 2, 2026MIR
Mirion Technologies, Inc.
AGrant or award
Class A Common Stock
+318,632$0.00$03,607,670Mar 3, 2026
Mar 2, 2026MIR
Mirion Technologies, Inc.
FTax withholding
Class A Common Stock
-127,184$21.61$2.7M3,480,486Mar 3, 2026
Mar 2, 2026MIR
Mirion Technologies, Inc.
GGift
Class A Common Stock
-3,093,812$0.00$0386,674Mar 3, 2026
Dec 27, 2025MIR
Mirion Technologies, Inc.
FTax withholding
Class A Common Stock
-39,863$23.76$947k3,309,688Dec 29, 2025
Oct 30, 2025MIR
Mirion Technologies, Inc.
GGift
Class A Common Stock
-106,188$0.00$03,349,551Nov 3, 2025
Aug 11, 2025MIR
Mirion Technologies, Inc.
SOpen-market sale
Class A Common Stock
-325,000$21.31$6.9M3,742,305Aug 13, 2025
Aug 12, 2025MIR
Mirion Technologies, Inc.
SOpen-market sale
Class A Common Stock
-175,000$21.79$3.8M3,567,305Aug 13, 2025
May 14, 2025MIR
Mirion Technologies, Inc.
AGrant or award
Class A Common Stock
+213,234$0.00$04,156,735May 16, 2025
May 14, 2025MIR
Mirion Technologies, Inc.
FTax withholding
Class A Common Stock
-89,430$17.43$1.6M4,067,305May 16, 2025
Apr 1, 2025MIR
Mirion Technologies, Inc.
FTax withholding
Class A Common Stock
-54,143$14.50$785k3,943,501Apr 3, 2025
Dec 27, 2024MIR
Mirion Technologies, Inc.
FTax withholding
Class A Common Stock
-40,587$18.10$735k3,915,203Dec 31, 2024
Dec 17, 2024MIR
Mirion Technologies, Inc.
CConversion
Class A Common Stock
+2,400,000--3,955,790Dec 19, 2024
Dec 17, 2024MIR
Mirion Technologies, Inc.
CConversion
Sponsor Unitsderivative
-2,400,000--0Dec 19, 2024
Nov 12, 2024MIR
Mirion Technologies, Inc.
CConversion
Class A Common Stock
+800,000--1,555,790Nov 14, 2024
Nov 12, 2024MIR
Mirion Technologies, Inc.
CConversion
Sponsor Unitsderivative
-800,000--2,400,000Nov 14, 2024
Oct 24, 2024MIR
Mirion Technologies, Inc.
CConversion
Class B Common Stockindirect: By Aere Perennius, LLC10b5-1
-7,500--2,551,371Oct 28, 2024
Oct 24, 2024MIR
Mirion Technologies, Inc.
AGrant or award
Class A Common Stockindirect: By Aere Perennius, LLC10b5-1
+7,500--7,500Oct 28, 2024
Oct 24, 2024MIR
Mirion Technologies, Inc.
SOpen-market sale
Class A Common Stockindirect: By Aere Perennius, LLC10b5-1
-7,500$14.11$106k0Oct 28, 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.

Thomas D Logan: insider trades and track record | InsiderTell