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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
—

Individual transactions

23
Insider
Date
Role
Action
Shares
Price
Amount
Tempus AI, Inc.
22 Dec 2025
10% owner
Buy
28,000
$8.93
$250.04K
Tempus AI, Inc.
19 Dec 2025
10% owner
Buy
29,641
$8.39
$248.69K
Tempus AI, Inc.
18 Dec 2025
10% owner
Buy
31,430
$7.91
$248.61K
Tempus AI, Inc.
17 Dec 2025
10% owner
Buy
31,650
$7.86
$248.77K
Tempus AI, Inc.
25 Nov 2025
10% owner
Buy
13,888
$11.00
$152.77K
Tempus AI, Inc.
25 Nov 2025
10% owner
Buy
9,712
$10.08
$97.90K
Tempus AI, Inc.
24 Nov 2025
10% owner
Buy
25,225
$9.87
$248.97K
Tempus AI, Inc.
21 Nov 2025
10% owner
Buy
16,599
$9.74
$161.67K
Tempus AI, Inc.
21 Nov 2025
10% owner
Buy
9,900
$8.84
$87.52K
Tempus AI, Inc.
20 Nov 2025
10% owner
Buy
28,827
$8.63
$248.78K
Tempus AI, Inc.
19 Nov 2025
10% owner
Buy
30,645
$8.12
$248.84K
Tempus AI, Inc.
18 Nov 2025
10% owner
Buy
64,750
$7.67
$496.63K
Tempus AI, Inc.
16 Aug 2024
10% owner
Buy
3,500,000
$5.07
$17.75M
MYERS WOODROW A JR
1 Mar 2024
Director
Buy
10,000
$1.67
$16.70K
Lightspeed Venture Partners Select IV, L.P.
3 Mar 2022
Affiliate of 10% Owner
Buy
4,750
$10.38
$49.31K
Lightspeed Venture Partners Select IV, L.P.
3 Mar 2022
Affiliate of 10% Owner
Buy indirect
261,011
$9.83
$2.57M
Lightspeed Venture Partners Select IV, L.P.
2 Mar 2022
Affiliate of 10% Owner
Buy indirect
48,989
$9.96
$487.93K
Lightspeed Venture Partners Select IV, L.P.
14 Aug 2020
Affiliate of 10% Owner
Buy indirect
1,315,789
$19.00
$25.00M
Lightspeed Venture Partners Select IV, L.P.
2 Jun 2020
Affiliate of 10% Owner
Buy indirect
380,654
$13.98
$5.32M
Lightspeed Venture Partners Select IV, L.P.
1 Jun 2020
Affiliate of 10% Owner
Buy indirect
77,797
$12.98
$1.01M
LUDLUM KEN
24 Jun 2019
Director
Buy indirect
70,000
$17.00
$1.19M
RICCI PAUL
24 Jun 2019
Director
Buy indirect
20,000
$17.00
$340.00K
RICCI PAUL
24 Jun 2019
Director
Buy indirect
20,000
$17.00
$340.00K
Show all 186 transactions →

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