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Insider · CIK 0001369458

Jeffrey R Feeler

director

Files at TTEK (TETRA TECH INC), HDSN (HUDSON TECHNOLOGIES INC /NY). First filing May 15, 2026, latest May 15, 2026.

In brief

Jeffrey R Feeler files SEC Form 4 as director at TTEK (TETRA TECH INC), and also at HDSN (HUDSON TECHNOLOGIES INC /NY). Since May 15, 2026, Jeffrey R Feeler has reported 2 open-market buys worth $75k and 0 open-market sells worth $0, the latest filed on May 15, 2026.

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

The newest scored trade: bought $25k of HDSN on May 14, 2026, filed May 15, 2026, scored 63 (notable). In the last 12 months: 2 buys worth $75k and 0 sells worth $0.

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
2 / 0
$75k bought, $0 sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

HDSN: HUDSON TECHNOLOGIES INC /NY

HDSNOct 9, 2026 · close 5.14

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™

TTEK: TETRA TECH INC

TTEKOct 9, 2026 · close 33.34

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
HDSNbuy 8
HUDSON TECHNOLOGIES INC /NY
$25k
5,100 shares
+125%0% from low-54% from high
48Moderate
TTEKbuy
TETRA TECH INC
$50k
1,900 shares
-0% from low-38% from high

Transactions

Every row this insider has filed, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 17, 2026HDSN
HUDSON TECHNOLOGIES INC /NY
AGrant or award
Common Stock
+3,219$0.00$012,384Jun 22, 2026
Jun 17, 2026HDSN
HUDSON TECHNOLOGIES INC /NY
AGrant or award
Stock Optionsderivative
+15,360$0.00$015,360Jun 22, 2026
May 15, 2026TTEK
TETRA TECH INC
POpen-market purchase
COMMON STOCK
+1,900$26.41$50k1,900May 15, 2026
May 14, 2026HDSN
HUDSON TECHNOLOGIES INC /NY
POpen-market purchase
Common Stock
+5,100$4.92$25k9,165May 15, 2026
Apr 10, 2026HDSN
HUDSON TECHNOLOGIES INC /NY
AGrant or award
Common Stock
+4,065$0.00$04,065Apr 14, 2026
Jan 26, 2026TTEK
TETRA TECH INC
AGrant or award
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)derivative
+1,754$0.00$01,754Jan 28, 2026

Questions about Jeffrey R Feeler

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

Is Jeffrey R Feeler buying or selling?

In the last 12 months Jeffrey R Feeler reported 2 open-market buys worth $75k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $25k of HDSN on May 14, 2026. Grants, option exercises and tax withholding are not counted.

How did Jeffrey R Feeler's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Jeffrey R Feeler has 0.

Where does Jeffrey R Feeler file Form 4?

Jeffrey R Feeler has filed Form 4 at TTEK (TETRA TECH INC); HDSN (HUDSON TECHNOLOGIES INC /NY). 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.

Jeffrey R Feeler: insider trades and track record | InsiderTell