Guardant Health GH Insider Ownership

NASDAQ GH
$175.51 +4.78 (+2.80%)
As of: Nov 3, 2026 · 3:22 PM EST

Insider Holdings by Owner

8.60Mn Shares
Helmy Eltoukhy4.07Mn47.3%
Amirali Talasaz3.83Mn44.5%
Darya Chudova109.65K1.3%
Chris Freeman84.22K1.0%
Craig Eagle82.36K1.0%
Other insiders (17)428.56K5.0%

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
3.89%
▼-0.025% pp QoQ
Shares Held by Insiders
5.20Mn
filed for Sep 2026
▼-0.65% QoQ
Shares Outstanding
133.61Mn
133,612,678 shares
Direct Holdings
461.94K
Indirect: 4.74Mn
Net Open-Market Trades
-182.87K
net sold · -$30.69Mn in Sep 2026
Insiders Holding Shares
22
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Open-Market Insider Trades

Bought Sold
Latest quarter —
Net over range —
Net-buying quarters —

Insider Ownership Summary

Over the trailing 12 months, GH insiders bought $78,456 worth of shares (600 shares) and sold $173.93 million worth (1.4Mn shares) in open-market trades.

Form 4 Holdings

Insiders Holding GH

Insiders 22
Shares held 8.60Mn
Of outstanding 6.44%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Helmy Eltoukhy Co Chief Executive Officer 2,049,238 2,018,949 4,068,187 47.3% 02 Oct, 2026
2 Amirali Talasaz Co Chief Executive Officer 1,902,345 1,928,366 3,830,711 44.5% 02 Oct, 2026
3 Darya Chudova Chief Technology Officer 109,653 0 109,653 1.3% 02 Oct, 2026
4 Chris Freeman Chief Commercial Officer 84,220 0 84,220 1.0% 02 Oct, 2026
5 Craig Eagle Chief Medical Officer 82,360 0 82,360 1.0% 02 Apr, 2026
6 Michael Brian Bell Chief Financial Officer 66,831 0 66,831 0.8% 02 Oct, 2026
7 John G. Saia Chief Legal Officer 63,524 0 63,524 0.7% 02 Oct, 2026
8 Amelia Merrill Svp, People 54,857 0 54,857 0.6% 04 Mar, 2024
9 Kumud Kalia Chief Information Officer 52,852 0 52,852 0.6% 02 Oct, 2026
10 Vijaya Gadde Director 40,565 0 40,565 0.5% 22 Jun, 2026
11 Myrtle S Potter Director 29,647 0 29,647 0.3% 23 Jun, 2026
12 Terilyn J. Monroe Chief People Officer 24,900 0 24,900 0.3% 02 Oct, 2026
13 Meghan V. Joyce Director 19,875 0 19,875 0.2% 22 Jun, 2026
14 Ian T Clark Director 8,901 2,975 11,876 0.1% 05 Aug, 2026
15 Musa Tariq Director 11,583 0 11,583 0.1% 19 Oct, 2026
16 Samir Kaul Director 11,404 0 11,404 0.1% 16 Jun, 2023
17 Steve E. Krognes Director 10,682 0 10,682 0.1% 17 Sep, 2026
18 Roberto Mignone Director 10,538 0 10,538 0.1% 22 Oct, 2026
19 Bahija Jallal Director 7,408 0 7,408 0.1% 17 Jun, 2022
20 Stanley J Meresman Director 5,873 0 5,873 0.1% 17 Jun, 2022
21 Medina Manuel Hidalgo Director 5,252 0 5,252 0.1% 19 Oct, 2026
22 Alex M Ii Azar Director 893 0 893 0.0% 15 Oct, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

3,186 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
21 Oct, 2026 Roberto Mignone Director Acquired M 264 $0.00 $0 10,538 Direct
21 Oct, 2026 Roberto Mignone Director Disposed M 264 $0.00 $0 6,336 Direct
15 Oct, 2026 Musa Tariq Director Acquired M 250 $0.00 $0 11,699 Direct
17 Oct, 2026 Medina Manuel Hidalgo Director Acquired M 232 $0.00 $0 5,252 Direct
17 Oct, 2026 Medina Manuel Hidalgo Director Disposed M 232 $0.00 $0 4,873 Direct
16 Oct, 2026 Musa Tariq Director Disposed S 116 $165.88 $19.24K 11,583 Direct
15 Oct, 2026 Musa Tariq Director Disposed M 250 $0.00 $0 1,250 Direct
14 Oct, 2026 Alex M Ii Azar Director Disposed S 69 $159.89 $11.03K 893 Direct
12 Oct, 2026 Alex M Ii Azar Director Acquired M 137 $0.00 $0 962 Direct
12 Oct, 2026 Alex M Ii Azar Director Disposed M 137 $0.00 $0 4,816 Direct
01 Oct, 2026 Terilyn J. Monroe Chief People Officer Acquired M 2,659 $0.00 $0 25,638 Direct
01 Oct, 2026 Kumud Kalia Chief Information Officer Acquired M 1,607 $0.00 $0 41,401 Direct
01 Oct, 2026 Darya Chudova Chief Technology Officer Acquired M 1,340 $0.00 $0 71,975 Direct
01 Oct, 2026 Chris Freeman Chief Commercial Officer Acquired M 1,929 $0.00 $0 67,303 Direct
30 Sep, 2026 Helmy Eltoukhy Co Chief Executive Officer Acquired M 2,817 $0.00 $0 1,943,751 Indirect
01 Oct, 2026 Michael Brian Bell Chief Financial Officer Acquired M 2,085 $0.00 $0 53,901 Direct
01 Oct, 2026 John G. Saia Chief Legal Officer Acquired M 974 $0.00 $0 39,965 Direct
30 Sep, 2026 Amirali Talasaz Co Chief Executive Officer Acquired M 2,817 $0.00 $0 1,827,168 Indirect
01 Oct, 2026 Kumud Kalia Chief Information Officer Acquired M 1,084 $0.00 $0 42,485 Direct
30 Sep, 2026 Helmy Eltoukhy Co Chief Executive Officer Disposed F 1,428 $178.36 $254.70K 1,942,323 Indirect