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Personalis, Inc.

PSNL Net buying
CIK 0001527753 #2142 in the set updated 18 Sep 2026
Bought (120 mo)
$56.81M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$66.17M
$0.00 on a plan · $19.41M straight out of an exercise
Sold at will
$46.76M
123 of 156 sales
Net
−$9.37M
+$10.04M against sales at will

By person

21 insiders · 186 transactions
5.7×

Christopher Hall holds 5.7 times base salary in stock. $3.58M of shares against $618.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Christopher Hall last reported holding, valued at $15.15, the price Common Stock was last bought or sold at on the open market here, on 15 Jul 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Abingworth LLP
Former 10% Owner
$38.49M (8)
−$38.49M
3,753,340
3.51%
$56.86M
+1,890%
Lightspeed Venture Partners Select IV, L.P. entity
Affiliate of 10% Owner
$34.43M (6)
+$34.43M
4,047,716
3.79%
$61.32M
+106.7%
Tempus AI, Inc. entity
10% owner
$20.48M (13)
+$20.48M
13,039,067
12.21%
$197.54M
West John Stephen
President and CEO
$10.76M (12)
−$10.76M
622,444
0.5828%
$9.43M
−18.9%
Chen Richard
President and CMO
$8.13M (63) scheduled
−$8.13M
173,880
0.1628%
$2.63M
+343.8%
Hall Christopher M
Chief Executive Officer
$4.35M (7) scheduled
−$4.35M
235,986
0.2210%
$3.58M
+4.9%
Tachibana Aaron
CFO AND COO
$3.93M (48) scheduled
−$3.93M
198,833
0.1862%
$3.01M
LUDLUM KEN
Director
$1.19M (1)
$403.39K (2)
+$786.61K
113,506
0.1063%
$1.72M
+147.7%
RICCI PAUL
Director
$680.00K (2)
+$680.00K
20,000
0.0187%
$303.00K
Moore Stephen Michael
SVP and Chief Legal Officer
$104.64K (16)
−$104.64K
92,325
0.0864%
$1.40M
+45.4%
MYERS WOODROW A JR
Director
$16.70K (1)
+$16.70K
32,366
0.0303%
$490.34K
LIGHTSPEED VENTURE PARTNERS VIII LP entity
10% owner
1,958,726
1.83%
$29.67M
Ninth MDV Partners, L.L.C. entity
10% owner
127,504
0.1194%
$1.93M
Shoff Lonnie
Director
37,190
0.0348%
$563.43K
Bloom Olivia Kyusuk
Director
27,265
0.0255%
$413.06K
EASTHAM KARIN
Director
22,366
0.0209%
$338.84K
+756.9%
BOWMAN A BLAINE
Director
19,756
0.0185%
$299.30K
Colowick Alan
Director
13,506
0.0126%
$204.62K
Musil Clinton
Chief Business Officer
11,000
0.0103%
$166.65K
WIDDER KENNETH J
Director
6,250
0.0059%
$94.69K
MacQuitty Jonathan
Director
2,736
0.0026%
$41.45K
Insider
Date
Role
Action
Shares
Price
Amount
Tempus AI, Inc.
16 Aug 2024
10% owner
Exercised, kept
4,609,400
$2.50
$11.52M
Tempus AI, Inc.
16 Aug 2024
10% owner
Exercised, kept
4,609,400
$1.50
$6.91M
West John Stephen
14 Dec 2022
President and CEO
Exercised, kept
10,000
$2.44
$24.40K
West John Stephen
20 Apr 2022
President and CEO
Exercised, kept
45,061
$1.84
$82.91K
LUDLUM KEN
7 Feb 2020
Director
Exercised, kept
4,167
$3.80
$15.83K
Chen Richard
7 Jan 2020
Chief Scientific Officer
Exercised, kept
12,000
$0.44
$5.28K
Chen Richard
20 Dec 2019
Chief Scientific Officer
Exercised, kept
12,000
$0.44
$5.28K

What was left out

Form 4 filings counted 255
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 5
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 33
Sales at will 123
Transactions with no price 1
Shares from compensation/vesting 26,539,491
Sales filed before the plan box existed 79
History held since 24 Jun 2019