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144 ·Filed Oct 29, 2026

PI

IMPINJ INC
NEUTRAL
Impact 2/10
Horizondays Processed7d 4h ago SEC0001921094-26-001122
Form 144: notice of proposed sale of securities
Actionable Insight • Neutral

The sale is small and routine for a director. Monitor for any subsequent Form 4 filings to confirm execution, but this filing alone does not signal a change in insider sentiment.

DirectionNeutral
Confidencehigh
Horizondays

How the stock moved after the report

⚠ Clustered NEUTRAL VIEWSTOCK ABOVE ENTRY AT T+1
Entry
$179.66
T+0 close · Oct 29, 2026 · via day close
Latest settled
+3.57%
T+1 · $186.07 · next T+5 due 13h ago
vs SPY
+4.05%
α at T+1
Latest observation
+2.94%
T+2 · FF3 residual α
  1. T+0 · Oct 29 $179.66entry
  2. T+1 · 7d ago +3.57%α +4.05% · $186.07
  3. T+5 · due 13h ago Pending
  4. T+5 · todayOpen
  5. T+20 · in 21d Pending
  6. T+60 · in 3mo Pending

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Executive Summary

Director Meera Rao filed a Form 144 notice of intent to sell 1,729 shares of Impinj common stock, valued at approximately $348,566 based on the filing. The shares were acquired via restricted stock lapse on June 6, 2024, as equity compensation. This is a relatively small sale relative to the company's $5.3B market cap and the insider's total holdings, and is routine for a director.

Key Facts

  • Insider: Meera Rao, Director
  • Shares to be sold: 1,729 shares of common stock
  • Approximate value: $348,566
  • Shares acquired on 06/06/2024 via restricted stock lapse (equity compensation)
  • Proposed sale date: 10/29/2026
  • Broker: Charles Schwab & Co., Inc.
  • Company market cap: $5.3B

Financial Impact

Sale of 1,729 shares worth ~$348,566, representing less than 0.01% of market cap

dilution

Risk Factors

  • Form 144 is only an intent to sell; the sale may not be executed
  • No context on insider's total holdings provided, so proportionality relative to personal portfolio is unknown

Market Snapshot

Exchange
Nasdaq
Sector
Electronic Components, NEC
Analyst Consensus
82% bullish (17 analysts)

Investment Themes

Software & IT

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
144 Filing (Primary)0001921094-26-001122
Document: 0001921094-26-001122-index.html0001921094-26-001122
Document: 0001921094-26-001122.txt0001921094-26-001122
9 reports for PI
Performance horizon
67% Hit rate @ T+5 2 of 3 bullish or bearish reports Went positive at some point 2 of 3 best @ T+20▲ +7.24%Sep 10, 2026
Filters
Rows
Reports for PI, sortable and filterable
TypeNow
Oct 29, 2026
7d ago
144
NEUTRAL ★ 2/10
$179.66awaiting T+5awaiting T+5$161.06 (−10.35%)
Oct 28, 2026
8d ago
8-K
BULLISH ★ 6/10
$182.55 $161.06▼ −11.77%▼ −7.05%$161.06 (−11.77%)
Oct 27, 2026
9d ago
Institutional Cluster
MIXED ★ 4/10
$176.48 $180.30▲ +2.16%▲ +2.88%$161.06 (−8.74%)
Oct 27, 2026
9d ago
SC 13G/A
NEUTRAL ★ 3/10
$176.48 $180.30▲ +2.16%▲ +2.88%$161.06 (−8.74%)
Sep 21, 2026
6w ago
Insider Cluster
BEARISH ★ 5/10
$181.75 $176.45▲ +2.92%▲ +1.73%$161.06 (+11.38%)
Sep 10, 2026
7w ago
8-K
BULLISH ★ 6/10
$176.82 $181.23▲ +2.49%▲ +2.72%$161.06 (−8.91%)
Jun 12, 2026
20w ago
Institutional Cluster
MIXED ★ 5/10
$132.77 $128.71▼ −3.06%▼ −3.73%$161.06 (+21.31%)
Jun 11, 2026
21w ago
Institutional Cluster
NEUTRAL ★ 3/10
$130.08 $123.62▼ −4.97%▼ −5.40%$161.06 (+23.82%)
Apr 29, 2026
27w ago
8-K
NEUTRAL ★ 5/10
$144.92 $155.13▲ +7.05%▲ +5.32%$161.06 (+11.14%)
Showing 9 of 9

US Market Status

Market Closed · Opens Mon (61h 36m)

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Report published Oct 29, 2026