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SEC Form 4 research

Guardant Health, Inc. insider transactions

Inspect Guardant Health, Inc.'s public SEC insider acquisitions and sales, reporting owners and source receipts.

As of 2026-10-15T08:02:39.132Z

Issuer CIK
0001576280
Reporting owners
68
Officers and directors
21
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What is a Form 4?

Animation: what a Form 4 is, shown with one real example. Sonic Automotive (SAH) reporting owner Paul P. Rusnak bought 13,701 shares at $59.78 on Wednesday, October 7, 2026, transaction code P, an open-market purchase (S is a sale and A is an award from the company). A timeline marks the SEC's two-business-day filing deadline, which ends Friday, October 9. The SEC accepted the Form 4 at 4:33:21 PM ET on October 9, and NexusTrade treats it as public one minute later, at 4:34:21 PM ET. A lamp for NexusTrade's InsiderTrades indicator stays off from the trade date until that moment, then counts one purchase worth 13,701 × $59.78 = $819,045.78.
In this example the shares were bought on Oct 7, 2026, and NexusTrade's InsiderTrades indicator can count the purchase starting at 4:34:21 PM ET on Oct 9, one minute after the SEC accepted the Form 4.

A Form 4 is the SEC filing a company insider, such as an officer, director or 10% owner, uses to report a trade in the company's stock, generally within two business days. The animation follows one real filing as an example: Paul P. Rusnak's purchase of Sonic Automotive (SAH) shares on October 7, 2026.

The same reading applies to every row on this page. The trade date is when the shares changed hands. The available date is when NexusTrade treats the filing as public, and a NexusTrade InsiderTrades indicator counts a purchase (code P) or sale (code S) only from that moment. Code A awards are not counted as purchases.

Read one actual disclosure before using it

Show the table · 1 row, 7 columns

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2026-09-172026-09-15Chudova DaryaS7,738$178Not reported

First displayed source row from Recent insider disclosures. The full bounded history and coverage notes remain below.

The displayed observation date is 2026-09-15 and its public availability date is 2026-09-17. Subtracting those calendar dates gives 2 days of disclosure lag. Historical public research can use the record from the availability date, rather than backdating knowledge to the observation date. The calendar-day difference does not assert an intraday publication time.

This row is code S: a sale. A purchase-following rule excludes this sale even if the reported dollar amount is large.

Open the linked original receipts to verify the row, then inspect a second record before drawing a pattern. This public filing observation supplies source evidence, not a completed copy-trading return.

Recent insider disclosures

Inspect all 25 displayed rows: Recent insider disclosures

This table includes purchases, sales and awards in the public filing record. Awards and open-market purchases are distinct transaction codes. For historical research, use the public availability date to determine when the transaction was knowable.

Read code P as a purchase, S as a sale and A as an award. An award is an acquisition, but it is not an open-market purchase. Open the filing receipt to check the transaction details.

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2026-09-172026-09-15Chudova DaryaS7,738$178Not reported
2026-09-172026-09-16Krognes Steve E.S971$177.48Not reported
2026-09-172026-09-16Krognes Steve E.S1,300$176.34Not reported
2026-09-172026-09-16Krognes Steve E.S3,300$175.42Not reported
2026-09-172026-09-16Krognes Steve E.S1,103$174.46Not reported
2026-09-172026-09-16Azar Alex M IIS826$175Not reported
2026-09-172026-09-16Tariq MusaS116$175Not reported
2026-09-142026-09-11Kalia KumudS4,000$158.05Not reported
2026-08-252026-08-21Talasaz AmirAliS7,589$170.29Not reported
2026-08-252026-08-21Talasaz AmirAliS20,888$169.16Not reported
2026-08-252026-08-21Talasaz AmirAliS9,023$168.2Not reported
2026-08-192026-08-17Tariq MusaS116$156.45Not reported
2026-08-142026-08-12Monroe Terilyn J.S400$167.92Not reported
2026-08-142026-08-12Monroe Terilyn J.S13,248$166.11Not reported
2026-08-142026-08-12Monroe Terilyn J.S19,014$165.16Not reported
2026-08-142026-08-12Monroe Terilyn J.S9,934$164.27Not reported
2026-08-142026-08-12Monroe Terilyn J.S3,704$163.41Not reported
2026-08-122026-08-10Freeman ChrisS17,413$170.24Not reported
2026-08-122026-08-10Freeman ChrisS35,364$169.63Not reported
2026-08-122026-08-10Freeman ChrisS7,365$168.79Not reported
2026-08-122026-08-10Freeman ChrisS3,463$167.38Not reported
2026-08-072026-08-05Hidalgo Medina ManuelS750$164.61Not reported
2026-08-072026-08-05Hidalgo Medina ManuelS950$163.95Not reported
2026-08-062026-08-04CLARK IAN TS5,092$158.8Not reported
2026-08-062026-08-04CLARK IAN TS9,088$158.98Not reported

Most recent 90-day source activity, up to 50 rows. No rows means no matching recent records, not no historical activity.

Officers and directors in the directory

Inspect all 22 displayed rows: Officers and directors in the directory

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Merrill Amelia00019277402
Kalia Kumud000192783121
Kaul Samir000150191534
Joyce Meghan V.000177074919
MERESMAN STANLEY J0001283102350
Eltoukhy Helmy0001752968211
Krognes Steve E.000166623642
POTTER MYRTLE S000121413016
Talasaz AmirAli0001753159376
Azar Alex M II00014022561
Bell Michael Brian000170282427
BERTOCCI DEREK A000120696447
Chudova Darya00019771794
CLARK IAN T0001336504158
Freeman Chris000187161516
Hidalgo Medina Manuel000186552512
Lanman Richard B.000172100314
Monroe Terilyn J.000165295619
Nishar Dipchand0001519500279
Saia John G.00017378406
Tariq Musa000196828122
Wiley Michael J000175378946

Which transactions qualify for the company tracker

The company strategy uses verified officers and directors with qualifying acquisitions at this issuer. Other reporting owners may appear in source records without becoming strategy signals.

Strategy eligibility is held while filing coverage is unresolved.

Historical follower simulations are separate from these source transactions. They do not establish live trading results.