PI Impinj, Inc.

NASDAQ
$176.82

Impinj, Inc. (PI) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal In line Selling ran below PI's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 1 seller in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
2
22 transactions
Purchases
$0
0 shares
Sales
$67.5M
477,338 shares
Net activity
-$67.5M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $264.4K 1 transaction · 1,429 shares
Discretionary sales $67.2M 21 transactions · 475,909 shares

Largest single sale: $7.3M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Baker Cary CHIEF FINANCIAL OFFICER Sell 10b5-1 1,429 $185.00 $264.4K 88,226 −1.6% of holding
SYLEBRA CAPITAL LLC 2 fills Director Sell 31,210 $127.36 $4.0M 782,943 −3.8% of holding
SYLEBRA CAPITAL LLC 4 fills Director Sell 91,056 $128.94 $11.7M 828,048 −9.9% of holding
SYLEBRA CAPITAL LLC 2 fills Director Sell 47,479 $124.06 $5.9M 876,453 −5.1% of holding
SYLEBRA CAPITAL LLC Director Sell 33,412 $136.84 $4.6M 888,055 −3.6% of holding
SYLEBRA CAPITAL LLC Director Sell 6,313 $139.17 $878.6K 921,467 −0.7% of holding
SYLEBRA CAPITAL LLC Director Sell 38,724 $142.31 $5.5M 927,780 −4% of holding
SYLEBRA CAPITAL LLC Director Sell 7,163 $144.29 $1.0M 966,504 −0.7% of holding
SYLEBRA CAPITAL LLC Director Sell 48,504 $150.78 $7.3M 973,667 −4.7% of holding
SYLEBRA CAPITAL LLC 2 fills Director Sell 36,832 $154.46 $5.7M 1,034,877 −3.4% of holding
SYLEBRA CAPITAL LLC 4 fills Director Sell 62,874 $152.28 $9.6M 1,070,085 −5.5% of holding
SYLEBRA CAPITAL LLC 2 fills Director Sell 72,342 $152.73 $11.0M 1,132,152 −6% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.