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Insider · CIK 0001485499

Alison A. Quirk

director

Files at CLH (CLEAN HARBORS INC), JHG (JANUS HENDERSON GROUP PLC). First filing Jun 6, 2025, latest Jun 6, 2025.

In brief

Alison A. Quirk files SEC Form 4 as director at CLH (CLEAN HARBORS INC), and also at JHG (JANUS HENDERSON GROUP PLC). Since Jun 6, 2025, Alison A. Quirk has reported 0 open-market buys worth $0 and 1 open-market sell worth $200k, the latest filed on Jun 6, 2025.

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

The newest scored trade: sold $200k of CLH on Jun 5, 2025, filed Jun 6, 2025, scored 47 (moderate).

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 / 1
$0 bought, $200k 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.

CLH: CLEAN HARBORS INC

CLHOct 9, 2026 · close 316.93

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
47Moderate
CLHsell 7
CLEAN HARBORS INC
$200k
893 shares
-23%+23% from low-15% from high

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
Jun 5, 2025 CLH
Clean Harbors, Inc.
893
0.00% of outstanding
$200kJun 5, 2025none

Transactions

Every row this insider has filed, 9 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 30, 2026JHG
JANUS HENDERSON GROUP PLC
DDisposition to issuer
Common Stock
-6,244$52.00$325k9,664Jul 2, 2026
Jun 30, 2026JHG
JANUS HENDERSON GROUP PLC
JOther
Common Stock
-9,664--0Jul 2, 2026
May 20, 2026CLH
CLEAN HARBORS INC
AGrant or award
Common Stock
+652$0.00$03,630May 22, 2026
May 11, 2026JHG
JANUS HENDERSON GROUP PLC
AGrant or award
Common Stock
+3,288$51.71$170k16,325May 13, 2026
May 12, 2026JHG
JANUS HENDERSON GROUP PLC
FTax withholding
Common Stock
-417$51.61$22k15,908May 13, 2026
Jun 5, 2025CLH
CLEAN HARBORS INC
SOpen-market sale
Common Stock
-893$223.69$200k2,978Jun 6, 2025
May 21, 2025CLH
CLEAN HARBORS INC
AGrant or award
Common Stock
+789$0.00$03,871May 23, 2025
May 16, 2025JHG
JANUS HENDERSON GROUP PLC
FTax withholding
Common Stock
-429$35.48$15k13,037May 20, 2025
May 2, 2025JHG
JANUS HENDERSON GROUP PLC
AGrant or award
Common Stock
+4,238$35.40$150k13,466May 14, 2025

Questions about Alison A. Quirk

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

Is Alison A. Quirk buying or selling?

Not in the last 12 months. Alison A. Quirk's latest open-market trade on SEC Form 4 was sold $200k of CLH on Jun 5, 2025.

How did Alison A. Quirk's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Alison A. Quirk has 0.

Where does Alison A. Quirk file Form 4?

Alison A. Quirk has filed Form 4 at CLH (CLEAN HARBORS INC); JHG (JANUS HENDERSON GROUP PLC). 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.

Alison A. Quirk: insider trades and track record | InsiderTell