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Insider · CIK 0001700872

Tina Donikowski

director

Files at AEIS (ADVANCED ENERGY INDUSTRIES INC), BLD (TopBuild Corp). First filing Nov 27, 2024, latest Dec 5, 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 / 3
$0 bought, $843k 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.

AEIS: ADVANCED ENERGY INDUSTRIES INC

AEISOct 9, 2026 · close 288.66

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
25Weak
AEISsell 210b5-1
ADVANCED ENERGY INDUSTRIES INC
$475k
2,257 shares
-21%+172% from low-5% from high
34Weak
BLDsell 2
TopBuild Corp
$158k
370 shares
-8%-
40Moderate
AEISsell 2
ADVANCED ENERGY INDUSTRIES INC
$210k
1,800 shares
-18%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Dec 4, 2025AEIS
ADVANCED ENERGY INDUSTRIES INC
SOpen-market sale
Common Stock10b5-1
-2,257$210.33$475k8,248Dec 5, 2025
Sep 2, 2025BLD
TopBuild Corp
GGift
Common Stock
-465$0.00$03,780Sep 3, 2025
Aug 27, 2025BLD
TopBuild Corp
SOpen-market sale
Common Stock
-370$427.89$158k4,245Aug 29, 2025
May 3, 2025AEIS
ADVANCED ENERGY INDUSTRIES INC
MOption exercise
Common Stock
+2,093--10,505May 6, 2025
May 2, 2025AEIS
ADVANCED ENERGY INDUSTRIES INC
AGrant or award
Restricted Stock Unitsderivative
+2,313$0.00$02,313May 6, 2025
May 3, 2025AEIS
ADVANCED ENERGY INDUSTRIES INC
MOption exercise
Restricted Stock Unitsderivative
-2,093$0.00$00May 6, 2025
Apr 28, 2025BLD
TopBuild Corp
AGrant or award
Common Stock
+515$296.65$153k4,615Apr 29, 2025
Nov 26, 2024AEIS
ADVANCED ENERGY INDUSTRIES INC
SOpen-market sale
Common Stock
-1,800$116.84$210k8,412Nov 27, 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.

Tina Donikowski: insider trades and track record | InsiderTell