Impinj, Inc.
Impinj, Inc. (PI) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · PI · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
76
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Impinj, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
PI insider buying and selling by quarter
PI insider selling · PI insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · PI ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
PI executive sell shares · PI board member insider trading · PI insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jun 4, 2026 | SYLEBRA CAPITAL LLC Director | Sale | 33,412 | $4.57M⚡ | Form 4 |
| Jun 2, 2026 | SYLEBRA CAPITAL LLC Director | Sale | 38,724 | $5.51M⚡ | Form 4 |
| Jun 3, 2026 | SYLEBRA CAPITAL LLC Director | Sale | 6,313 | $879K | Form 4 |
| May 29, 2026 | SYLEBRA CAPITAL LLC Director | Sale | 48,504 | $7.31M⚡ | Form 4 |
| Jun 1, 2026 | SYLEBRA CAPITAL LLC Director | Sale | 7,163 | $1.03M⚡ | Form 4 |
| May 28, 2026 | Gibson Daniel Patrick Director | Option | 3,114 | — | Form 4 |
| May 28, 2026 | WASHINGTON MIRON Director | Option | 3,114 | — | Form 4 |
| May 28, 2026 | PADVAL UMESH Director | Option | 3,114 | — | Form 4 |
| May 28, 2026 | Sanghi Steve Director | Option | 3,425 | — | Form 4 |
| May 28, 2026 | Rao Meera Director | Option | 3,114 | — | Form 4 |
| May 8, 2026 | SYLEBRA CAPITAL LLC Director | Sale | 25,896 | $3.96M⚡ | Form 4 |
| May 8, 2026 | SYLEBRA CAPITAL LLC Director | Sale | 1,560 | $236K | Form 4 |
| May 8, 2026 | SYLEBRA CAPITAL LLC Director | Sale | 9,522 | $1.43M⚡ | Form 4 |
| May 11, 2026 | SYLEBRA CAPITAL LLC Director | Sale | 24,126 | $3.73M⚡ | Form 4 |
| May 11, 2026 | SYLEBRA CAPITAL LLC Director | Sale | 12,706 | $1.96M⚡ | Form 4 |
| May 7, 2026 | SYLEBRA CAPITAL LLC Director | Sale | 36,171 | $5.52M⚡ | Form 4 |
| Mar 23, 2026 | Baker Cary CHIEF FINANCIAL OFFICER | Option | 597 | — | Form 4 |
| Mar 23, 2026 | Baker Cary CHIEF FINANCIAL OFFICER | Option | 479 | — | Form 4 |
| Mar 23, 2026 | Baker Cary CHIEF FINANCIAL OFFICER | Other | 732 | $74K | Form 4 |
| Mar 23, 2026 | Baker Cary CHIEF FINANCIAL OFFICER | Option | 782 | — | Form 4 |
| Mar 23, 2026 | DIORIO CHRIS PH.D. CHIEF EXECUTIVE OFFICER · Director | Option | 1,817 | — | Form 4 |
| Mar 23, 2026 | DIORIO CHRIS PH.D. CHIEF EXECUTIVE OFFICER · Director | Option | 1,224 | — | Form 4 |
| Mar 23, 2026 | DIORIO CHRIS PH.D. CHIEF EXECUTIVE OFFICER · Director | Other | 2,218 | $224K | Form 4 |
| Mar 23, 2026 | DIORIO CHRIS PH.D. CHIEF EXECUTIVE OFFICER · Director | Option | 2,594 | — | Form 4 |
| Feb 20, 2026 | Baker Cary CHIEF FINANCIAL OFFICER | Award | 8,508 | — | Form 4 |
SYLEBRA CAPITAL LLC
Director
Date
May 29
Shares
48,504
Price
$150.78
Value
$7.31M ⚡
SYLEBRA CAPITAL LLC
Director
Date
May 11
Shares
24,126
Price
$154.46
Value
$3.73M ⚡
SYLEBRA CAPITAL LLC
Director
Date
May 11
Shares
12,706
Price
$154.46
Value
$1.96M ⚡
Baker Cary
CHIEF FINANCIAL OFFICER
Date
Mar 23
Shares
732
Price
$101.17
Value
$74K
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER · Director
Date
Mar 23
Shares
1,817
Price
—
Value
—
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER · Director
Date
Mar 23
Shares
1,224
Price
—
Value
—
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER · Director
Date
Mar 23
Shares
2,218
Price
$101.17
Value
$224K
DIORIO CHRIS PH.D.
CHIEF EXECUTIVE OFFICER · Director
Date
Mar 23
Shares
2,594
Price
—
Value
—
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About PI insider trading
PI insider trades
Impinj, Inc. (PI) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including SYLEBRA CAPITAL LLC (Director), DIORIO CHRIS PH.D. (CHIEF EXECUTIVE OFFICER · Director), Baker Cary (CHIEF FINANCIAL OFFICER). Over the past 12 months, 5 insiders have filed transactions with the SEC. PI insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Impinj, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
PI insider trading · 5 questionsThe insiders of Impinj, Inc. (PI) include executives and directors such as SYLEBRA CAPITAL LLC (Director), DIORIO CHRIS PH.D. (CHIEF EXECUTIVE OFFICER · Director), Baker Cary (CHIEF FINANCIAL OFFICER), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026