PSNL

Personalis, Inc.

Insider trading activity for Personalis, Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$3.4M

net selling

Bought(0 · 0 insiders): $0
Sold(7 · 4 insiders): $3.4M

Past 6 months

-$7.4M

net selling

Bought(0 · 0 insiders): $0
Sold(13 · 4 insiders): $7.4M

Past 12 months

-$6M

net selling

Bought(12 · 1 insiders): $2.7M
Sold(16 · 4 insiders): $8.8M

Transaction history

The 87 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 18	Tachibana Aaron	CFO and COO	SSELL	2,931	$16.22	$47.5K	-1.5%	Open the original filing on SEC.gov
Sep 18	Hall Christopher M	Chief Executive Officer	SSELL	7,459	$16.22	$121K	-3.2%	Open the original filing on SEC.gov
Sep 18	Chen Richard	President and CMO	SSELL	3,998	$16.22	$64.8K	-2.3%	Open the original filing on SEC.gov
Sep 18	Moore Stephen Michael	SVP and Chief Legal…	SSELL	2,068	$16.22	$33.5K	-2.2%	Open the original filing on SEC.gov
Jul 15	Chen Richard	President and CMO	MEXER◷◆	100,000	—	—	—	Open the original filing on SEC.gov
Jul 15	Chen Richard	President and CMO	SSELL◷	100,000	$15.15	$1.5M	-36.5%	Open the original filing on SEC.gov
Jul 15	Chen Richard	President and CMO	MEXER◷	100,000	$2.44	$244K	+57.5%	Open the original filing on SEC.gov
Jul 9	Hall Christopher M	Chief Executive Officer	MEXER◷◆	33,333	—	—	—	Open the original filing on SEC.gov
Jul 9	Hall Christopher M	Chief Executive Officer	MEXER◷◆	66,667	—	—	—	Open the original filing on SEC.gov
Jul 9	Hall Christopher M	Chief Executive Officer	SSELL◷	100,000	$15.08	$1.5M	-29.8%	Open the original filing on SEC.gov
Jul 9	Hall Christopher M	Chief Executive Officer	MEXER◷	100,000	$1.61	$161K	+42.4%	Open the original filing on SEC.gov
Jun 29	Tachibana Aaron	CFO and COO	MEXER◷◆	4,982	—	—	—	Open the original filing on SEC.gov
Jun 29	Tachibana Aaron	CFO and COO	SSELL◷	4,982	$14.00	$69.7K	-2.4%	Open the original filing on SEC.gov
Jun 29	Tachibana Aaron	CFO and COO	MEXER◷	4,982	$5.32	$26.5K	+2.5%	Open the original filing on SEC.gov
Jun 26	Tachibana Aaron	CFO and COO	MEXER◷◆	22,419	—	—	—	Open the original filing on SEC.gov
Jun 26	Tachibana Aaron	CFO and COO	MEXER◷◆	28,832	—	—	—	Open the original filing on SEC.gov
Jun 26	Tachibana Aaron	CFO and COO	SSELL◷	51,251	$13.18	$675.5K	-20.5%	Open the original filing on SEC.gov
Jun 26	Tachibana Aaron	CFO and COO	MEXER◷	22,419	$5.32	$119.3K	+9.8%	Open the original filing on SEC.gov
Jun 26	Tachibana Aaron	CFO and COO	MEXER◷	28,832	$9.16	$264.1K	+14.5%	Open the original filing on SEC.gov
Jun 26	Hall Christopher M	Chief Executive Officer	MEXER◷◆	100,000	—	—	—	Open the original filing on SEC.gov
Jun 26	Hall Christopher M	Chief Executive Officer	SSELL◷	100,000	$13.15	$1.3M	-29.8%	Open the original filing on SEC.gov
Jun 26	Hall Christopher M	Chief Executive Officer	MEXER◷	100,000	$1.61	$161K	+42.4%	Open the original filing on SEC.gov
Jun 4	Tachibana Aaron	CFO and COO	MEXER◷◆	40,000	—	—	—	Open the original filing on SEC.gov
Jun 4	Tachibana Aaron	CFO and COO	SSELL◷	40,000	$12.01	$480.4K	-16.8%	Open the original filing on SEC.gov
Jun 4	Tachibana Aaron	CFO and COO	MEXER◷	40,000	$9.16	$366.4K	+20.1%	Open the original filing on SEC.gov
May 29	Tachibana Aaron	CFO and COO	MEXER◷◆	38,799	—	—	—	Open the original filing on SEC.gov
May 29	Tachibana Aaron	CFO and COO	SSELL◷	38,799	$11.58	$449.3K	-16.3%	Open the original filing on SEC.gov
May 29	Tachibana Aaron	CFO and COO	MEXER◷	38,799	$9.16	$355.4K	+19.5%	Open the original filing on SEC.gov
May 29	Hall Christopher M	Chief Executive Officer	MEXER◷◆	80,091	—	—	—	Open the original filing on SEC.gov
May 29	Hall Christopher M	Chief Executive Officer	SSELL◷	80,091	$11.02	$882.6K	-25.3%	Open the original filing on SEC.gov
May 29	Hall Christopher M	Chief Executive Officer	MEXER◷	80,091	$1.61	$128.9K	+33.9%	Open the original filing on SEC.gov
May 28	Hall Christopher M	Chief Executive Officer	MEXER◷◆	19,909	—	—	—	Open the original filing on SEC.gov
May 28	Hall Christopher M	Chief Executive Officer	SSELL◷	19,909	$11.02	$219.4K	-7.8%	Open the original filing on SEC.gov
May 28	Hall Christopher M	Chief Executive Officer	MEXER◷	19,909	$1.61	$32.1K	+8.4%	Open the original filing on SEC.gov
May 12	Shoff Lonnie	Director	AGRANT◆	37,500	—	—	—	Open the original filing on SEC.gov
May 12	Shoff Lonnie	Director	AGRANT	6,250	—	—	+20.2%	Open the original filing on SEC.gov
May 12	Widder Kenneth J	Director	AGRANT◆	37,500	—	—	—	Open the original filing on SEC.gov
May 12	Widder Kenneth J	Director	AGRANT	6,250	—	—	—	Open the original filing on SEC.gov
May 12	Myers Woodrow A Jr	Director	AGRANT◆	37,500	—	—	—	Open the original filing on SEC.gov
May 12	Myers Woodrow A Jr	Director	AGRANT	6,250	—	—	+23.9%	Open the original filing on SEC.gov
May 12	Bloom Olivia Kyusuk	Director	AGRANT◆	37,500	—	—	—	Open the original filing on SEC.gov
May 12	Bloom Olivia Kyusuk	Director	AGRANT	6,250	—	—	+29.7%	Open the original filing on SEC.gov
May 12	Bowman A Blaine	Director	AGRANT◆	37,500	—	—	—	Open the original filing on SEC.gov
May 12	Bowman A Blaine	Director	AGRANT	6,250	—	—	+46.3%	Open the original filing on SEC.gov
May 12	Eastham Karin	Director	AGRANT↺	6,250	—	—	+46.3%	Open the original filing on SEC.gov
Mar 15	Tachibana Aaron	CFO and COO	AGRANT◆	206,250	—	—	—	Open the original filing on SEC.gov
Mar 15	Tachibana Aaron	CFO and COO	AGRANT	34,375	—	—	+20.9%	Open the original filing on SEC.gov
Mar 15	Moore Stephen Michael	SVP and Chief Legal…	AGRANT◆	168,750	—	—	—	Open the original filing on SEC.gov
Mar 15	Moore Stephen Michael	SVP and Chief Legal…	AGRANT	28,125	—	—	+43.8%	Open the original filing on SEC.gov
Mar 15	Hall Christopher M	Chief Executive Officer	AGRANT◆	525,000	—	—	—	Open the original filing on SEC.gov
Mar 15	Hall Christopher M	Chief Executive Officer	AGRANT	87,500	—	—	+58.9%	Open the original filing on SEC.gov
Mar 15	Chen Richard	President and CMO	AGRANT◆	281,250	—	—	—	Open the original filing on SEC.gov
Mar 15	Chen Richard	President and CMO	AGRANT	46,875	—	—	+36.9%	Open the original filing on SEC.gov
Feb 23	Tachibana Aaron	CFO and COO	AGRANT◆	15,000	—	—	—	Open the original filing on SEC.gov
Feb 23	Moore Stephen Michael	SVP and Chief Legal…	AGRANT◆	8,333	—	—	—	Open the original filing on SEC.gov
Feb 23	Hall Christopher M	President and CEO	AGRANT◆	33,333	—	—	—	Open the original filing on SEC.gov
Feb 23	Chen Richard	Chief Medical Officer…	AGRANT◆	15,000	—	—	—	Open the original filing on SEC.gov
Jan 22	Tachibana Aaron	CFO and COO	MEXER◷◆	1,201	—	—	—	Open the original filing on SEC.gov
Jan 22	Tachibana Aaron	CFO and COO	SSELL◷	1,201	$11.50	$13.8K	-0.7%	Open the original filing on SEC.gov
Jan 22	Tachibana Aaron	CFO and COO	MEXER◷	1,201	$9.16	$11K	+0.7%	Open the original filing on SEC.gov
Dec 22, 2025	Tempus AI, Inc.	10% Owner	PBUY	28,000	$8.93	$250K	+0.2%	Open the original filing on SEC.gov
Dec 19, 2025	Tempus AI, Inc.	10% Owner	PBUY	29,641	$8.39	$248.7K	+0.2%	Open the original filing on SEC.gov
Dec 18, 2025	Tempus AI, Inc.	10% Owner	PBUY	31,430	$7.91	$248.6K	+0.2%	Open the original filing on SEC.gov
Dec 17, 2025	Tempus AI, Inc.	10% Owner	PBUY↓	31,650	$7.86	$248.8K	+0.3%	Open the original filing on SEC.gov
Nov 25, 2025	Tachibana Aaron	CFO and COO	MEXER◷◆	103,668	—	—	—	Open the original filing on SEC.gov
Nov 25, 2025	Tachibana Aaron	CFO and COO	SSELL◷	103,668	$10.78	$1.1M	-38.7%	Open the original filing on SEC.gov
Nov 25, 2025	Tachibana Aaron	CFO and COO	MEXER◷	103,668	$9.16	$949.6K	+63.0%	Open the original filing on SEC.gov
Nov 25, 2025	Tempus AI, Inc.	10% Owner	PBUY	13,888	$11.00	$152.8K	+0.1%	Open the original filing on SEC.gov
Nov 25, 2025	Tempus AI, Inc.	10% Owner	PBUY	9,712	$10.08	$97.9K	+<0.1%	Open the original filing on SEC.gov
Nov 24, 2025	Tempus AI, Inc.	10% Owner	PBUY	25,225	$9.87	$249K	+0.2%	Open the original filing on SEC.gov
Nov 21, 2025	Tempus AI, Inc.	10% Owner	PBUY	16,599	$9.74	$161.7K	+0.1%	Open the original filing on SEC.gov
Nov 21, 2025	Tempus AI, Inc.	10% Owner	PBUY	9,900	$8.84	$87.5K	+<0.1%	Open the original filing on SEC.gov
Nov 20, 2025	Tempus AI, Inc.	10% Owner	PBUY	28,827	$8.63	$248.8K	+0.2%	Open the original filing on SEC.gov
Nov 19, 2025	Tempus AI, Inc.	10% Owner	PBUY	30,645	$8.12	$248.8K	+0.2%	Open the original filing on SEC.gov
Nov 18, 2025	Tempus AI, Inc.	10% Owner	PBUY★	64,750	$7.67	$496.6K	+0.5%	Open the original filing on SEC.gov
Nov 3, 2025	Hall Christopher M	President and CEO	SSELL	29,612	$8.99	$266.2K	-16.6%	Open the original filing on SEC.gov
Jul 28, 2025	Tachibana Aaron	CFO and COO	SSELL	641	$6.57	$4.2K	-0.4%	Open the original filing on SEC.gov
Jul 28, 2025	Chen Richard	Chief Medical Officer…	SSELL	452	$6.57	$3K	-0.4%	Open the original filing on SEC.gov
May 16, 2025	Tachibana Aaron	CFO and COO	SSELL	1,291	$4.95	$6.4K	-0.8%	Open the original filing on SEC.gov
May 16, 2025	Shoff Lonnie	Director	AGRANT◆	50,000	—	—	—	Open the original filing on SEC.gov
May 16, 2025	Widder Kenneth J	Director	AGRANT◆	50,000	—	—	—	Open the original filing on SEC.gov
May 16, 2025	Moore Stephen Michael	SVP and Chief Legal…	SSELL	1,675	$4.95	$8.3K	-2.5%	Open the original filing on SEC.gov
May 16, 2025	Myers Woodrow A Jr	Director	AGRANT◆	50,000	—	—	—	Open the original filing on SEC.gov
May 16, 2025	Eastham Karin	Director	AGRANT◆	50,000	—	—	—	Open the original filing on SEC.gov
May 16, 2025	Chen Richard	Chief Medical Officer…	SSELL	910	$4.95	$4.5K	-0.7%	Open the original filing on SEC.gov
May 16, 2025	Bloom Olivia Kyusuk	Director	AGRANT◆	50,000	—	—	—	Open the original filing on SEC.gov
May 16, 2025	Bowman A Blaine	Director	AGRANT◆	50,000	—	—	—	Open the original filing on SEC.gov

SSELL$47.5K

Tachibana Aaron · CFO and COOSep 18

2,931 sh @ $16.22 · -1.5% own

SSELL$121K

Hall Christopher M · Chief Executive…Sep 18

7,459 sh @ $16.22 · -3.2% own

SSELL$64.8K

Chen Richard · President and CMOSep 18

3,998 sh @ $16.22 · -2.3% own

SSELL$33.5K

Moore Stephen Michael · SVP and Chief…Sep 18

2,068 sh @ $16.22 · -2.2% own

MEXER◷◆—

Chen Richard · President and CMOJul 15

100,000 sh

SSELL◷$1.5M

Chen Richard · President and CMOJul 15

100,000 sh @ $15.15 · -36.5% own

MEXER◷$244K

Chen Richard · President and CMOJul 15

100,000 sh @ $2.44 · +57.5% own

MEXER◷◆—

Hall Christopher M · Chief Executive…Jul 9

33,333 sh

MEXER◷◆—

Hall Christopher M · Chief Executive…Jul 9

66,667 sh

SSELL◷$1.5M

Hall Christopher M · Chief Executive…Jul 9

100,000 sh @ $15.08 · -29.8% own

MEXER◷$161K

Hall Christopher M · Chief Executive…Jul 9

100,000 sh @ $1.61 · +42.4% own

MEXER◷◆—

Tachibana Aaron · CFO and COOJun 29

4,982 sh

SSELL◷$69.7K

Tachibana Aaron · CFO and COOJun 29

4,982 sh @ $14.00 · -2.4% own

MEXER◷$26.5K

Tachibana Aaron · CFO and COOJun 29

4,982 sh @ $5.32 · +2.5% own

MEXER◷◆—

Tachibana Aaron · CFO and COOJun 26

22,419 sh

MEXER◷◆—

Tachibana Aaron · CFO and COOJun 26

28,832 sh

SSELL◷$675.5K

Tachibana Aaron · CFO and COOJun 26

51,251 sh @ $13.18 · -20.5% own

MEXER◷$119.3K

Tachibana Aaron · CFO and COOJun 26

22,419 sh @ $5.32 · +9.8% own

MEXER◷$264.1K

Tachibana Aaron · CFO and COOJun 26

28,832 sh @ $9.16 · +14.5% own

MEXER◷◆—

Hall Christopher M · Chief Executive…Jun 26

100,000 sh

SSELL◷$1.3M

Hall Christopher M · Chief Executive…Jun 26

100,000 sh @ $13.15 · -29.8% own

MEXER◷$161K

Hall Christopher M · Chief Executive…Jun 26

100,000 sh @ $1.61 · +42.4% own

MEXER◷◆—

Tachibana Aaron · CFO and COOJun 4

40,000 sh

SSELL◷$480.4K

Tachibana Aaron · CFO and COOJun 4

40,000 sh @ $12.01 · -16.8% own

MEXER◷$366.4K

Tachibana Aaron · CFO and COOJun 4

40,000 sh @ $9.16 · +20.1% own

MEXER◷◆—

Tachibana Aaron · CFO and COOMay 29

38,799 sh

SSELL◷$449.3K

Tachibana Aaron · CFO and COOMay 29

38,799 sh @ $11.58 · -16.3% own

MEXER◷$355.4K

Tachibana Aaron · CFO and COOMay 29

38,799 sh @ $9.16 · +19.5% own

MEXER◷◆—

Hall Christopher M · Chief Executive…May 29

80,091 sh

SSELL◷$882.6K

Hall Christopher M · Chief Executive…May 29

80,091 sh @ $11.02 · -25.3% own

MEXER◷$128.9K

Hall Christopher M · Chief Executive…May 29

80,091 sh @ $1.61 · +33.9% own

MEXER◷◆—

Hall Christopher M · Chief Executive…May 28

19,909 sh

SSELL◷$219.4K

Hall Christopher M · Chief Executive…May 28

19,909 sh @ $11.02 · -7.8% own

MEXER◷$32.1K

Hall Christopher M · Chief Executive…May 28

19,909 sh @ $1.61 · +8.4% own

AGRANT◆—

Shoff Lonnie · DirectorMay 12

37,500 sh

AGRANT—

Shoff Lonnie · DirectorMay 12

6,250 sh · +20.2% own

AGRANT◆—

Widder Kenneth J · DirectorMay 12

37,500 sh

AGRANT—

Widder Kenneth J · DirectorMay 12

6,250 sh

AGRANT◆—

Myers Woodrow A Jr · DirectorMay 12

37,500 sh

AGRANT—

Myers Woodrow A Jr · DirectorMay 12

6,250 sh · +23.9% own

AGRANT◆—

Bloom Olivia Kyusuk · DirectorMay 12

37,500 sh

AGRANT—

Bloom Olivia Kyusuk · DirectorMay 12

6,250 sh · +29.7% own

AGRANT◆—

Bowman A Blaine · DirectorMay 12

37,500 sh

AGRANT—

Bowman A Blaine · DirectorMay 12

6,250 sh · +46.3% own

AGRANT↺—

Eastham Karin · DirectorMay 12

6,250 sh · +46.3% own

AGRANT◆—

Tachibana Aaron · CFO and COOMar 15

206,250 sh

AGRANT—

Tachibana Aaron · CFO and COOMar 15

34,375 sh · +20.9% own

AGRANT◆—

Moore Stephen Michael · SVP and Chief…Mar 15

168,750 sh

AGRANT—

Moore Stephen Michael · SVP and Chief…Mar 15

28,125 sh · +43.8% own

AGRANT◆—

Hall Christopher M · Chief Executive…Mar 15

525,000 sh

AGRANT—

Hall Christopher M · Chief Executive…Mar 15

87,500 sh · +58.9% own

AGRANT◆—

Chen Richard · President and CMOMar 15

281,250 sh

AGRANT—

Chen Richard · President and CMOMar 15

46,875 sh · +36.9% own

AGRANT◆—

Tachibana Aaron · CFO and COOFeb 23

15,000 sh

AGRANT◆—

Moore Stephen Michael · SVP and Chief…Feb 23

8,333 sh

AGRANT◆—

Hall Christopher M · President and CEOFeb 23

33,333 sh

AGRANT◆—

Chen Richard · Chief Medical…Feb 23

15,000 sh

MEXER◷◆—

Tachibana Aaron · CFO and COOJan 22

1,201 sh

SSELL◷$13.8K

Tachibana Aaron · CFO and COOJan 22

1,201 sh @ $11.50 · -0.7% own

MEXER◷$11K

Tachibana Aaron · CFO and COOJan 22

1,201 sh @ $9.16 · +0.7% own

PBUY$250K

Tempus AI, Inc. · 10% OwnerDec 22, 2025

28,000 sh @ $8.93 · +0.2% own

PBUY$248.7K

Tempus AI, Inc. · 10% OwnerDec 19, 2025

29,641 sh @ $8.39 · +0.2% own

PBUY$248.6K

Tempus AI, Inc. · 10% OwnerDec 18, 2025

31,430 sh @ $7.91 · +0.2% own

PBUY↓$248.8K

Tempus AI, Inc. · 10% OwnerDec 17, 2025

31,650 sh @ $7.86 · +0.3% own

MEXER◷◆—

Tachibana Aaron · CFO and COONov 25, 2025

103,668 sh

SSELL◷$1.1M

Tachibana Aaron · CFO and COONov 25, 2025

103,668 sh @ $10.78 · -38.7% own

MEXER◷$949.6K

Tachibana Aaron · CFO and COONov 25, 2025

103,668 sh @ $9.16 · +63.0% own

PBUY$152.8K

Tempus AI, Inc. · 10% OwnerNov 25, 2025

13,888 sh @ $11.00 · +0.1% own

PBUY$97.9K

Tempus AI, Inc. · 10% OwnerNov 25, 2025

9,712 sh @ $10.08 · +<0.1% own

PBUY$249K

Tempus AI, Inc. · 10% OwnerNov 24, 2025

25,225 sh @ $9.87 · +0.2% own

PBUY$161.7K

Tempus AI, Inc. · 10% OwnerNov 21, 2025

16,599 sh @ $9.74 · +0.1% own

PBUY$87.5K

Tempus AI, Inc. · 10% OwnerNov 21, 2025

9,900 sh @ $8.84 · +<0.1% own

PBUY$248.8K

Tempus AI, Inc. · 10% OwnerNov 20, 2025

28,827 sh @ $8.63 · +0.2% own

PBUY$248.8K

Tempus AI, Inc. · 10% OwnerNov 19, 2025

30,645 sh @ $8.12 · +0.2% own

PBUY★$496.6K

Tempus AI, Inc. · 10% OwnerNov 18, 2025

64,750 sh @ $7.67 · +0.5% own

SSELL$266.2K

Hall Christopher M · President and CEONov 3, 2025

29,612 sh @ $8.99 · -16.6% own

SSELL$4.2K

Tachibana Aaron · CFO and COOJul 28, 2025

641 sh @ $6.57 · -0.4% own

SSELL$3K

Chen Richard · Chief Medical…Jul 28, 2025

452 sh @ $6.57 · -0.4% own

SSELL$6.4K

Tachibana Aaron · CFO and COOMay 16, 2025

1,291 sh @ $4.95 · -0.8% own

AGRANT◆—

Shoff Lonnie · DirectorMay 16, 2025

50,000 sh

AGRANT◆—

Widder Kenneth J · DirectorMay 16, 2025

50,000 sh

SSELL$8.3K

Moore Stephen Michael · SVP and Chief…May 16, 2025

1,675 sh @ $4.95 · -2.5% own

AGRANT◆—

Myers Woodrow A Jr · DirectorMay 16, 2025

50,000 sh

AGRANT◆—

Eastham Karin · DirectorMay 16, 2025

50,000 sh

SSELL$4.5K

Chen Richard · Chief Medical…May 16, 2025

910 sh @ $4.95 · -0.7% own

AGRANT◆—

Bloom Olivia Kyusuk · DirectorMay 16, 2025

50,000 sh

AGRANT◆—

Bowman A Blaine · DirectorMay 16, 2025

50,000 sh

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

1 of 34 filings we hold was filed after the two-business-day deadline. The furthest past the deadline was 56 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Nov 18, 2025	Feb 12	Tempus AI, Inc.10% Owner	56days · about 3 months	$496.6K	Filing ↗

Tempus AI, Inc.10% Owner

56days · about 3 months

Traded Nov 18, 2025 · filed Feb 12Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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