Key facts
- This page summarizes SYLEBRA CAPITAL LLC's Form 4/A - Amendment filing for IMPINJ INC (PI).
- 3 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 10 Jun 2026, 17:31.
SYLEBRA CAPITAL LLC - 08 Jun 2026 Form 4/A - Amendment Insider Report for IMPINJ INC (PI)
- Reporting relationship
- Director
- Issuer ticker
- PI
- Reported as of
- 08 Jun 2026
- Net transaction value
- -$8,303,520
- SEC form
- 4/A - Amendment
- Accepted by SEC
- 10 Jun 2026, 17:31:11 UTC
- Original report date
- 10 Jun 2026
- Prior SEC filing
- 09 Jun 2026
- Next SEC filing
- 16 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- Matthew Whitehead
Source evidence
Original filing metadata and source links for verification.
6 source fields
Reporting owner
1 detail
Key filing fact
SYLEBRA CAPITAL LLC filed Form 4/A - Amendment for IMPINJ INC (PI) on 10 Jun 2026.
Change
- Previous filing in this sequence was filed on 09 Jun 2026.
- Current net transaction value: -$8,303,520.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.
Reporting Owners (1)
CIK 0002003074
Primary reporting owner
SYLEBRA CAPITAL LLC
- Relationship
- Director
- Address
- 3000 EL CAMINO REAL BUILDING 5 SUITE 450, PALO ALTO
- Signature
- Matthew Whitehead
- Signature date
- 10 Jun 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
PI
transaction
Common Stock
Sale
- Transaction value
- $1,578,091
- Shares
- -12,528
- Change %
- -1.5%
- Price
- $125.97
- Shares after
- 828,048
- Date
- 08 Jun 2026
- Ownership
- See Footnote (1) (2)
- Footnotes
- F1, F2
PI
transaction
Common Stock
Sale
- Transaction value
- $4,292,260
- Shares
- -33,000
- Change %
- -4%
- Price
- $130.07
- Shares after
- 795,048
- Date
- 08 Jun 2026
- Ownership
- See Footnote (1) (2)
- Footnotes
- F1, F2
PI
transaction
Common Stock
Sale
- Transaction value
- $2,433,169
- Shares
- -19,105
- Change %
- -2.4%
- Price
- $127.36
- Shares after
- 775,943
- Date
- 09 Jun 2026
- Ownership
- See Footnote (1) (2)
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
(1) Sylebra Capital LLC (Sylebra US) and Sylebra Capital Limited (Sylebra HK) are the investment sub-advisers to Sylebra Capital Partners Master Fund, Ltd. (SCPMF), Sylebra Capital Menlo Master Fund (MENLO MF), and other advisory clients. Sylebra Capital Management (Sylebra Cayman) is the investment manager and parent of Sylebra HK. Sylebra Cayman owns 100% of the shares of Sylebra HK and Daniel Patrick Gibson (Gibson) owns more than 100% of the Class A shares of Sylebra Cayman and 100% of the share capital of Sylebra US. Gibson is a founder and Chief Investment Officer of Sylebra Cayman. In such capacities, Sylebra US, Sylebra HK, Sylebra Cayman and Gibson may be deemed to share voting and dispositive power over the shares of common stock of the Issuer held by SCP MF, MENLO MF, and other advisory clients.
Footnote F2
(2) These securities are held by SCP MF, MENLO MF, and other advisory clients. Gibson is a member of the board of directors of the Issuer. Sylebra US, Sylebra HK, Sylebra Cayman and Gibson disclaim beneficial ownership of these securities, and this report shall not be deemed an admission that Sylebra US, Sylebra HK, Sylebra Cayman and Gibson are the beneficial owners of such securities, except to the extent of their pecuniary interest, if any, therein.