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Who

Heidi Fields

Director

Company insider

Files Form 4 as: Director, Phathom Pharmaceuticals; Director, Agilent Technologies; Director and Other, Icosavax; Director, Avanos Medical; Director, Financial Engines.

In numbers

Trades disclosed
162
Buys
3
Sells
18
Bought
$83K
Sold
$7.8M
Companies
5
Companies where not an officer
5
First trade
2 Mar 2006
Last trade
19 May 2026
Last filed
21 May 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
PHAT Phathom PharmaceuticalsDirector · Biotechnology · last 19 May 20260 buys · 0 sells
A Agilent TechnologiesDirector · Life-science tools · last 14 Mar 20253 buys · 17 sells
IcosavaxDirector, Other · last 19 Feb 20240 buys · 0 sells
Avanos MedicalDirector · Medical Devices · last 4 Jan 20210 buys · 0 sells
Financial EnginesDirector · last 19 Jul 20180 buys · 1 sell

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
19 May 2026filed 21 May 2026PHAT Phathom PharmaceuticalsBiotechnologySEC FORM 4 Code A—24,122 at $0.00filing
19 May 2026filed 21 May 2026PHAT Phathom PharmaceuticalsBiotechnologySEC FORM 4 Code A—24,122 at $0.00filing
3 Jun 2025filed 5 Jun 2025PHAT Phathom Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—17,500 at $0.00filing
3 Jun 2025filed 5 Jun 2025PHAT Phathom PharmaceuticalsBiotechnologySEC FORM 4 Code A—10,500 at $0.00filing
14 Mar 2025filed 18 Mar 2025A Agilent TechnologiesLife-science toolsSEC FORM 4 Code A$220K1,819 at $121.18filing
23 May 2024filed 24 May 2024PHAT Phathom Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—17,500 at $0.00filing
23 May 2024filed 24 May 2024PHAT Phathom PharmaceuticalsBiotechnologySEC FORM 4 Code A—10,500 at $0.00filing
15 Mar 2024filed 19 Mar 2024A Agilent TechnologiesLife-science toolsSEC FORM 4 Code A$247K1,678 at $147.48filing
5 Mar 2024filed 7 Mar 2024A Agilent TechnologiesLife-science toolsSEC FORM 4 Sold$239K1,658 at $144.34filing
19 Feb 2024filed 20 Feb 2024Icosavaxoption or derivativeSEC FORM 4 Code D—22,278filing
19 Feb 2024filed 20 Feb 2024Icosavaxoption or derivativeSEC FORM 4 Code D—25,266filing
19 Feb 2024filed 20 Feb 2024Icosavaxoption or derivativeSEC FORM 4 Code D—17,000filing
19 Feb 2024filed 20 Feb 2024IcosavaxSEC FORM 4 Code U—11,376filing
19 Feb 2024filed 20 Feb 2024IcosavaxSEC FORM 4 Code D—2,917filing
6 Jun 2023filed 8 Jun 2023Icosavaxoption or derivativeSEC FORM 4 Code A—17,000 at $0.00filing
25 May 2023filed 30 May 2023PHAT Phathom Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—15,000 at $0.00filing
25 May 2023filed 30 May 2023PHAT Phathom PharmaceuticalsBiotechnologySEC FORM 4 Code A—9,000 at $0.00filing
16 Mar 2023filed 20 Mar 2023A Agilent TechnologiesLife-science toolsSEC FORM 4 Code A$227K1,658 at $136.82filing
23 Nov 2022filed 28 Nov 2022A Agilent TechnologiesLife-science toolsSEC FORM 4 Sold$566K3,635 at $155.84filing
10 Jun 2022filed 14 Jun 2022Icosavaxoption or derivativeSEC FORM 4 Code A—22,278 at $0.00filing

News

Agilent Technologies, Inc. $A Stock: Stone Summit Wealth LLC Lowers HoldingsA · dailypolitical.com · 14 Oct 2026Agilent Technologies: Agilent to buy pathology software maker Proscia for $240 millionA · indiatimes.com · 13 Oct 2026

0 headlines in the last 90 days name Heidi Fields; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care20
Not placed1

Buys in green, sells in red, by the company’s sector.

Related people

Sanjeev NarulaChief Financial & Bus. Officer · Chief Financial & Bus. Officer at Phathom Pharmaceuticals, filing Form 4 there in the last year
Robert Charles BreedlovePrincipal Accounting Officer · Principal Accounting Officer at Phathom Pharmaceuticals, filing Form 4 there in the last year
Asit ParikhDirector · Director at Phathom Pharmaceuticals, filing Form 4 there in the last year
Theodore R. SchroederDirector · Director at Phathom Pharmaceuticals, filing Form 4 there in the last year
Mark StenhouseDirector · Director at Phathom Pharmaceuticals, filing Form 4 there in the last year
Mikael DolstenDirector · Also traded A in the last 90 days