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Insider · CIK 0001389039

Doug Bailey

officer

Files at POWI (POWER INTEGRATIONS INC). First filing Nov 16, 2023, latest Aug 26, 2025.

In brief

Doug Bailey files SEC Form 4 as officer at POWI (POWER INTEGRATIONS INC). Since Nov 16, 2023, Doug Bailey has reported 0 open-market buys worth $0 and 9 open-market sells worth $4.1M, the latest filed on Aug 26, 2025.

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

The newest scored trade: sold $711k of POWI on Aug 22, 2025, filed Aug 26, 2025, scored 54 (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 / 9
$0 bought, $4.1M 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.

POWI: POWER INTEGRATIONS INC

POWIOct 9, 2026 · close 49.12

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
54Moderate
POWIsell 2
POWER INTEGRATIONS INC
$711k
14,998 shares
-30%+13% from low-30% from high
55Moderate
POWIsell 2
POWER INTEGRATIONS INC
$788k
16,989 shares
-25%+10% from low-31% from high
50Moderate
POWIsell 2
POWER INTEGRATIONS INC
$796k
16,989 shares
-20%+13% from low-30% from high
37Weak
POWIsell 6
POWER INTEGRATIONS INC
$55k
1,088 shares
-1%+2% from low-24% from high
56Moderate
POWIsell 5
POWER INTEGRATIONS INC
$702k
12,044 shares
-12%-
37Weak
POWIsell 5
POWER INTEGRATIONS INC
$62k
1,061 shares
-1%-
41Moderate
POWIsell 5
POWER INTEGRATIONS INC
$130k
2,134 shares
-2%-
42Moderate
POWIsell 2
POWER INTEGRATIONS INC
$555k
8,549 shares
-9%-
43Moderate
POWIsell 3
POWER INTEGRATIONS INC
$257k
3,273 shares
-3%+15% from low-21% from high

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
Aug 22, 2025 POWI
POWER INTEGRATIONS, INC.
14,998
0.03% of outstanding
$711kAug 22, 2025$1.6M
Aug 18, 2025 POWI
POWER INTEGRATIONS, INC.
16,989
0.03% of outstanding
$788kAug 18, 2025$796k
Aug 14, 2025 POWI
POWER INTEGRATIONS, INC.
16,989
0.03% of outstanding
$796kAug 14, 2025none
Feb 11, 2025 POWI
POWER INTEGRATIONS, INC.
11,346
0.02% of outstanding
$662kFeb 11, 2025none
Nov 12, 2024 POWI
POWER INTEGRATIONS, INC.
8,549
0.01% of outstanding
$555kNov 11, 2024none
Nov 15, 2023 POWI
POWER INTEGRATIONS, INC.
3,273
0.01% of outstanding
$257kNov 15, 2023$250k

Transactions

Every row this insider has filed, 14 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 22, 2025POWI
POWER INTEGRATIONS INC
SOpen-market sale
Common Stock
-14,998$47.38$711k35,800Aug 26, 2025
Aug 18, 2025POWI
POWER INTEGRATIONS INC
SOpen-market sale
Common Stock
-16,989$46.41$788k50,798Aug 20, 2025
Aug 14, 2025POWI
POWER INTEGRATIONS INC
SOpen-market sale
Common Stock
-16,989$46.86$796k67,787Aug 18, 2025
Apr 2, 2025POWI
POWER INTEGRATIONS INC
SOpen-market sale
Common Stock
-1,088$50.89$55k84,776Apr 4, 2025
Feb 11, 2025POWI
POWER INTEGRATIONS INC
SOpen-market sale
Common Stock
-698$57.28$40k97,210Feb 13, 2025
Feb 11, 2025POWI
POWER INTEGRATIONS INC
SOpen-market sale
Common Stock
-11,346$58.38$662k85,864Feb 13, 2025
Feb 7, 2025POWI
POWER INTEGRATIONS INC
AGrant or award
Common Stock
+2,545$0.00$098,969Feb 11, 2025
Feb 10, 2025POWI
POWER INTEGRATIONS INC
SOpen-market sale
Common Stock
-1,061$58.01$62k97,908Feb 11, 2025
Feb 4, 2025POWI
POWER INTEGRATIONS INC
SOpen-market sale
Common Stock
-560$60.75$34k97,998Feb 6, 2025
Feb 4, 2025POWI
POWER INTEGRATIONS INC
SOpen-market sale
Common Stock
-579$60.75$35k97,419Feb 6, 2025
Feb 4, 2025POWI
POWER INTEGRATIONS INC
SOpen-market sale
Common Stock
-995$60.75$60k96,424Feb 6, 2025
Jan 28, 2025POWI
POWER INTEGRATIONS INC
AGrant or award
Common Stock
+12,000$0.00$098,375Jan 30, 2025
Nov 11, 2024POWI
POWER INTEGRATIONS INC
SOpen-market sale
Common Stock
-8,549$64.96$555k86,375Nov 13, 2024
Nov 15, 2023POWI
POWER INTEGRATIONS INC
SOpen-market sale
Common Stock
-3,273$78.43$257k100,896Nov 16, 2023

Questions about Doug Bailey

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

Is Doug Bailey buying or selling?

Not in the last 12 months. Doug Bailey's latest open-market trade on SEC Form 4 was sold $711k of POWI on Aug 22, 2025.

How did Doug Bailey's past buys perform?

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

Where does Doug Bailey file Form 4?

Doug Bailey has filed Form 4 at POWI (POWER INTEGRATIONS INC) as VP Marketing. 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.

Doug Bailey: insider trades and track record | InsiderTell