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sellWeak10b5-1 plan

Cary Baker sold $264k of PI

CHIEF FINANCIAL OFFICER at IMPINJ INC. 1,429 shares at an average of $185.00, traded Aug 10, 2026, filed Aug 12, 2026.

Warning score
15
Value
$264k
1,429 shares
Holdings after
88,226
-2% from before
From 52-week low
+93%
low $91.34, close $176.25
From 52-week high
-27%
high $241.91, as of Aug 10, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $264k at market
    +13
  • Share of holdings sold
    Sold 1.6% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

PIOct 9, 2026 · close 189.63
Since filing Aug 12, 2026: +5.6%SPY +1.0% · excess +4.6%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001705407-26-000006, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 10, 2026SOpen-market sale
Common Stock10b5-1
-1,429$185.00$264k88,226Aug 12, 2026

Related signals

Other insiders at IMPINJ INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
35Weak
PIsell 210b5-1
IMPINJ INC
Cary Baker
CHIEF FINANCIAL OFFICER
$1.6M
8,892 shares
-10%
39Weak
PIsell 2
IMPINJ INC
Miron Washington
director
$139k
800 shares
-16%
40Moderate
PIsell
IMPINJ INC
Sylebra Capital LLC
director
$7.4M
57,633 shares
-7%
40Moderate
PIsell
IMPINJ INC
Sylebra Capital LLC
director
$8.3M
64,633 shares
-8%
40Moderate
PIsell
IMPINJ INC
Sylebra Capital LLC
director
$5.9M
47,479 shares
-5%
40Moderate
PIsell
IMPINJ INC
Sylebra Capital LLC
director
$4.6M
33,412 shares
-4%
40Moderate
PIsell
IMPINJ INC
Sylebra Capital LLC
director
$6.4M
45,037 shares
-5%
40Moderate
PIsell
IMPINJ INC
Sylebra Capital LLC
director
$8.3M
55,667 shares
-5%
40Moderate
PIsell
IMPINJ INC
Sylebra Capital LLC
director
$11M
73,810 shares
-7%
40Moderate
PIsell
IMPINJ INC
Sylebra Capital LLC
director
$11M
73,810 shares
-7%

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.

Cary Baker sold $264k of PI | InsiderTell