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POWI · Power Integrations Inc
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POWI Power Integrations (POWI) Insider Trading, Ownership & Congress Trades

Semiconductors & Electronics · Semiconductors & related devices · CIK 0000833640
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
218
13F, latest reported quarter

What the filings say about POWI

Insiders, 180 days
-$28.3M net sold
4 sellers · 0% of sales under a 10b5-1 plan

Power Integrations insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, POWER INTEGRATIONS INC insiders sold a net $28.3M of stock across 304 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-27.

Insider
Filed
Shares
Value
Since filing
President and CEO
SELL
2026-07-27 SECtraded 2026-07-22
5,640
$415.8K
-20.6%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Feb 9, 2026.
  • The trade is 3.9% of the 143,705 shares held after it.
  • No other insider sold within 30 days.
  • 218 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President and CEO Lloyd Jennifer A sold about $415.8K of POWI on Jul 22, 2026; 218 funds added in the latest 13F quarter.
President and CEO
SELL
2026-07-27 SECtraded 2026-07-22
7,050
$519.8K
-20.6%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Feb 9, 2026.
  • The trade is 5.2% of the 136,655 shares held after it.
  • No other insider sold within 30 days.
  • 218 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President and CEO Lloyd Jennifer A sold about $519.8K of POWI on Jul 22, 2026; 218 funds added in the latest 13F quarter.
Sr. Vice President, Operations
SELL
2026-06-02 SECtraded 2026-05-29
6,860
$574.0K
-44.7%
Context
  • 27 earlier Form 4 trades (code P or S) here by this insider (27 sales), the last on May 26, 2026.
  • The trade is 10.7% of the 64,379 shares held after it.
  • 2 other insiders sold within 30 days.
  • 218 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Sr. Vice President, Operations Gupta Sunil sold about $574.0K of POWI on May 29, 2026; 2 other insiders sold within 30 days and 218 funds added in the latest 13F quarter.
SELL
2026-05-29 SECtraded 2026-05-28
29,000
$2.5M
-42.6%
Context
  • 36 earlier Form 4 trades (code P or S) here by this insider (36 sales), the last on May 26, 2026.
  • The trade is 10.4% of the 279,516 shares held after it.
  • 2 other insiders sold within 30 days.
  • 218 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director BALAKRISHNAN BALU sold about $2.5M of POWI on May 28, 2026; 2 other insiders sold within 30 days and 218 funds added in the latest 13F quarter.
SELL
2026-05-29 SECtraded 2026-05-28
95,287
$8.2M
-42.6%
Context
  • 36 earlier Form 4 trades (code P or S) here by this insider (36 sales), the last on May 26, 2026.
  • The trade is 30.9% of the 308,516 shares held after it.
  • 2 other insiders sold within 30 days.
  • 218 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director BALAKRISHNAN BALU sold about $8.2M of POWI on May 28, 2026, the largest insider sale at the company on our record; 2 other insiders sold within 30 days and 218 funds added in the latest 13F quarter.
304 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Showing the latest few. to see 299 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$28.3M over 180 days
below 72% of Semiconductors & Electronics
Congress
no House purchase disclosed in the last 12 months
Funds
218 funds bought in last quarter
more than 63% of Semiconductors & Electronics
Revenue
+5.9% year over year
below 57% of Semiconductors & Electronics
Margin
5.0% net margin
more than 64% of Semiconductors & Electronics
Buybacks
$98.1M repurchased, FY to 2025-12-31
more than 67% of Semiconductors & Electronics
Short interest
10.0% of the float short (float per yahoo 2026-10-26) · 6.6 days to cover · settled 2026-09-30
more than 76% of Semiconductors & Electronics
What changed in the last 30 days
Oct 27Insider selling stopped: no sales in 90 days after 12 in the prior 90
Why it matters
The absence is the signal: 12 sales in one 90-day window and none in the next is a change of behaviour, not a filing.

Watch POWI

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+12.3%12M
-27%+18%+64%+109%2025-102025-122026-022026-042026-062026-082026-10 2026-05-28 · BALAKRISHNAN BALU sold $8.2M2026-05-26 · BALAKRISHNAN BALU sold $5.8M2026-05-26 · BALAKRISHNAN BALU sold $3.9M2026-05-21 · BALAKRISHNAN BALU sold $3.8M2026-05-28 · BALAKRISHNAN BALU sold $2.5M2026-05-26 · Gupta Sunil sold $1.3M2026-05-29 · Gupta Sunil sold $574.0K2026-05-26 · BRATHWAITE NICHOLAS sold $550.4K2026-07-22 · Lloyd Jennifer A sold $519.8K2026-05-13 · BRATHWAITE NICHOLAS sold $499.3K2026-07-22 · Lloyd Jennifer A sold $415.8K2026-02-09 · BALAKRISHNAN BALU sold $296.3K2026-02-03 · BALAKRISHNAN BALU sold $294.7K2026-01-29 · BALAKRISHNAN BALU sold $260.0K2026-02-10 · BALAKRISHNAN BALU sold $235.8K2026-02-03 · BALAKRISHNAN BALU sold $156.4K2026-02-25 · Jain Gagan sold $155.2K2026-02-09 · Lloyd Jennifer A sold $154.7K2026-05-27 · BRATHWAITE NICHOLAS sold $149.7K2026-01-29 · Gupta Sunil sold $79.0K2026-02-09 · Gupta Sunil sold $65.2K2026-02-03 · Gupta Sunil sold $63.8K2026-02-10 · Gupta Sunil sold $58.5K2026-01-29 · Jain Gagan sold $46.3K2026-02-03 · Gupta Sunil sold $35.0K2025-11-24 · Jain Gagan sold $34.9K2026-02-25 · Jain Gagan sold $12.7K2026-04-02 · Jain Gagan sold $5.5K2026-04-02 · Jain Gagan sold $4.7K2025-11-04 · Jain Gagan sold $4.5K2025-11-04 · Verity Robert Eric sold $4.4K2026-02-03 · Jain Gagan sold $4.3K2026-04-02 · Jain Gagan sold $3.3K2026-02-03 · Jain Gagan sold $2.9K2026-04-02 · Jain Gagan sold $2.8K
Insider sell
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns POWI: institutional holders (13F)

13F holdings, latest reported quarter
8,722,053 sh
$730.6M
3,194,155 sh
$267.5M

Congress trades in POWI

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

POWI planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

POWI mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
ProShares S&P Technology Dividend Aristocrats ETF
$8.7M position · as of 2026-05-31
3.0%
Pacer US Small Cap Cash Cows Growth Leaders ETF
$808.3K position · as of 2026-07-31
2.7%
State Street(R) SPDR(R) S&P(R) Semiconductor ETF
$82.3M position · as of 2026-06-30
2.4%
TRIBUTARY SMALL COMPANY FUND
$15.8M position · as of 2026-06-30
2.3%
CRAWFORD SMALL CAP DIVIDEND FUND
$8.5M position · as of 2026-06-30
2.2%
Brown Advisory Sustainable Small-Cap Core Fund
$2.6M position · as of 2026-06-30
2.2%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Executive pay vs shareholder return · Mr.Balakrishnan
CEO pay, headline and as actually paid, against the company's return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2024
$8.6M
$8.8M
$2.4M
-22%
+187%
2023
$8.2M
$6.8M
$2.5M
+3%
+55%
2022
$7.0M
-$13.1M
$1.7M
-11%
-7%
2021
$6.6M
$16.7M
$1.8M
+14%
+43%
2020
$5.7M
$23.6M
$1.5M
+67%
+54%
Tagged by the company under SEC Item 402(v). Returns are cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows a net $28.3M sold by insiders over 180 days, 218 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Same sector, ranked by filing activity
Sector by SEC SIC code

POWI financials

Revenue growth
+5.9%
XBRL, annual
Net margin
5.0%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$449.4M
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
+5.6%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
$79.0M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
n/a
no debt line filed
Cash flow to debt
n/a
no debt line filed
Return on equity
+3.6%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
+3.2%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
effective tax rate -1%, not meaningful
Return on capital employed
+2.1%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
106.77x
close 2026-10-23 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
Enterprise value
n/a
no debt line filed
FCF yield
+3.0%
TTM free cash flow over market value at close 2026-10-23
PEG, trailing
n/a
trailing EPS growth -24%, PEG needs growth
Price as of 2026-10-23. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$443.5M$419.0M$444.5M$651.1M
Gross profit$241.6M$224.8M$229.0M$366.9M
Operating income$10.2M$17.9M$35.1M$180.4M
Net income$22.1M$32.2M$55.7M$170.9M
EPS (diluted)0.390.560.972.93
Operating cash flow$111.5M$81.2M$65.8M$215.3M
Cash$58.8M$51.0M$63.9M$105.4M
Buybacks$98.1M$27.9M$55.3M$311.1M
Dividends paid$47.2M$46.0M$44.0M$41.5M
SEC XBRL, fiscal years, as known on 2026-10-27

POWI Stock Sonar score 5/7 axes

Find similar shapesCompare

POWI ranks highest on institutional and government (63rd percentile) and profitability (52nd), and lowest on insider conviction (14th), among Semiconductors & Electronics peers.

ProfitGrowthInsidersInstitutionsRisk
Profitability
52
Inputs
  • Return on equity+3.6% · 50 pct, sector of 154
  • Return on assets+3.2% · 56 pct, sector of 171
  • Return on invested capitaleffective tax rate -1%, not meaningful
  • Return on capital employed+2.1% · 49 pct, sector of 155
Growth
43
Inputs
  • Revenue growth, YoY+5.9% · 43 pct, sector of 194
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
14
Inputs
  • Net Form 4 buying (codes P and S), 180d-$28.3M · 27 pct, sector of 147
  • Insider buyers, 180d0 · 0 pct, sector of 151
Institutional and government
63
Inputs
  • Funds adding, latest quarter218 · 63 pct, sector of 184
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
17
Inputs
  • Short interest, % of float+10.0% · 30 pct, sector of 221
  • Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
  • EPA cases per $1B revenue, 5ynot measured for this sector, almost no peer has an event
  • New text in Risk Factors, latest 10-K+46.5% · 4 pct, sector of 152
2 not measured: Financial health, US patents
  • Financial health needs 1 of 2 inputs, 0 present: no debt line filed
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

POWI filings, in plain words

Are Power Integrations insiders buying or selling POWI?

In the 180 days to 2026-10-27, Power Integrations insiders were net sellers, a net $28.3M across purchases and sales reported on Form 4, by 4 sellers.

Read the full summary

In the 180 days to 2026-10-27, Power Integrations insiders were net sellers of POWI, a net $28.3M across purchases and sales reported on Form 4 by 4 sellers. None of the 12 insider sales was flagged as made under a Rule 10b5-1 plan. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.

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