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Insider · CIK 0001592089

Kimberly E Ritrievi

director

Files at TTEK (TETRA TECH INC), MATV (Mativ Holdings, Inc.). First filing May 30, 2025, latest May 30, 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
$59k 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.

MATV: Mativ Holdings, Inc.

MATVOct 9, 2026 · close 11.60

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
51Moderate
MATVbuy 5
Mativ Holdings, Inc.
$59k
10,000 shares
+48%+28% from low-68% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Nov 19, 2025TTEK
TETRA TECH INC
AGrant or award
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)derivative
+1,964$0.00$01,964Dec 3, 2025
Jul 1, 2025MATV
Mativ Holdings, Inc.
AGrant or award
Phantom Stock Unitsderivative
+18,328$6.82$125k39,561Jul 2, 2025
Jul 1, 2025MATV
Mativ Holdings, Inc.
AGrant or award
Phantom Stock Unitsderivative
+382$5.55$2,12039,943Jul 2, 2025
May 29, 2025MATV
Mativ Holdings, Inc.
POpen-market purchase
Common Stock
+10,000$5.88$59k30,640May 30, 2025
Apr 1, 2025MATV
Mativ Holdings, Inc.
AGrant or award
Phantom Stock Unitsderivative
+5,008$6.24$31k20,971Apr 3, 2025
Apr 1, 2025MATV
Mativ Holdings, Inc.
AGrant or award
Phantom Stock Unitsderivative
+262$6.07$1,59021,233Apr 3, 2025
Nov 20, 2024TTEK
TETRA TECH INC
AGrant or award
COMMON STOCK
+2,390$0.00$0145,590Nov 22, 2024
Nov 20, 2024TTEK
TETRA TECH INC
AGrant or award
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)derivative
+1,718$0.00$01,718Nov 22, 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.

Kimberly E Ritrievi: insider trades and track record | InsiderTell