Lightspeed Venture Partners Select IV, L.P. → Personalis, Inc. PSNL

Stake: — Shares: 2,084,240 Class: Common Stock, par value $0.0001 per share

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 23/100

Active Schedule 13D filer baseline

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

2 transactions

0 buys · 1 sales · 1 awards/exercises

Issuer Cluster

3 13D/G filings on this issuer

2 other filings besides this one

Filer Track Record

1 filings by this filer

0 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 2.64

6,793,284 shares short · -19.4% vs prior

Post-Filing Returns · since 2026-06-08 on PSNL

+1 day

0.0%

+5 days

0.0%

+30 days

+0.9%

+60 days

—

+90 days

—

+180 days

—

Anchor price 13.98 on closest trading day on/after 2026-06-08. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-07-15	Chen Richard	officer	Option exercise	100,000	$2.44	$244K
2026-07-15	Chen Richard	officer	Sale	100,000	$15.15	$1.51M

Other 13D/G Filings on Personalis, Inc.

Filed	Form	Filer	Stake	Shares
2026-07-21	SCHEDULE 13D/A	Tempus AI, Inc.	—	13,039,067	view →
2022-03-07	SC	LIGHTSPEED VENTURE PARTNERS VIII LP	—	—	view →

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