8-K - Guardant Health, Inc. (0001576280) (Filer)
Published . Updated .
Key takeaways
- 8-K - Guardant Health filed an 8-K with the SEC on Nov 5 (a notice of a material company event).
- Exposed: GH
- Market reaction: GH +0.9% after three sessions
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8-K - Guardant Health filed an 8-K with the SEC on Nov 5 (a notice of a material company event).
Directly affected
- GH Guardant Health-8.8% 11d
Named in this report.
Indirectly affected
- XLV Health Care Select Sector SPDR
Health Care Select Sector SPDR holds the health sector that Guardant Health belongs to, so it often moves with news about it.
- NTRA Natera-24.8% 30d
Natera is a peer of Guardant Health in medical laboratories; rivals often move on the same news.
- LH Labcorp Holdings+20.5% 30d
Labcorp Holdings is a peer of Guardant Health in medical laboratories; rivals often move on the same news.
- DGX Quest Diagnostics+10.9% 30d
Quest Diagnostics is a peer of Guardant Health in medical laboratories; rivals often move on the same news.
- CAI Caris Life Sciences-24.2% 30d
Caris Life Sciences is a peer of Guardant Health in medical laboratories; rivals often move on the same news.
- GRAL Grail-9.1% 10d
Grail is a peer of Guardant Health in medical laboratories; rivals often move on the same news.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| GH | +16.63% | +14.13% | base | -1.38% | +3.17% | +1.46% | +0.95% |
| XLV | -0.05% | -0.52% | base | -0.06% | +1.85% | +2.11% | +2.13% |
| NTRA | +13.85% | +6.81% | base | -14.69% | -11.23% | -14.26% | -12.10% |
| LH | -0.36% | -2.53% | base | +0.97% | +2.68% | +2.32% | +2.55% |
| DGX | -1.10% | -3.12% | base | +0.38% | +1.88% | +1.51% | +1.55% |
| CAI | +31.65% | +26.01% | base | -3.18% | -1.44% | -6.19% | -6.06% |
| GRAL | +20.74% | +17.50% | base | +2.30% | +7.91% | +4.92% | +5.75% |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Filed: 2026-11-05 AccNo: 0001576280-26-000043 Size: 465 KB Item 2.02: Results of Operations and Financial Condition Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
Guardant Health (GH)
Across 8 earlier stories, Guardant Health (GH) the next day averaged -9.71%. The largest gain was -1.30% and the largest drop was -12.38%, from 8 prices.
| Company | When | Average | Largest gain | Largest drop | Prices |
|---|---|---|---|---|---|
| Guardant Health (GH) | the next day | -9.71% | -1.30% | -12.38% | 8 |
| Guardant Health (GH) | three days later | -8.69% | -7.76% | -11.50% | 8 |
Guardant Health (GH) since this story, compared with the market
Since the first closing price after “8-K - Guardant Health, Inc. (0001576280) (Filer),” Guardant Health (GH) is +2.70%.
| Company | When | Move | Status |
|---|---|---|---|
| CAI | that day | -3.18% | final price |
| CAI | the next day | -1.44% | final price |
| CAI | two days later | -6.19% | final price |
| CAI | three days later | -6.06% | final price |
| CAI | three days earlier | +26.01% | final price |
| CAI | five days earlier | +31.65% | final price |
| DGX | that day | +0.38% | final price |
| DGX | the next day | +1.88% | final price |
| DGX | two days later | +1.51% | final price |
| DGX | three days later | +1.55% | final price |
| DGX | three days earlier | -3.12% | final price |
| DGX | five days earlier | -1.10% | final price |
| Guardant Health (GH) | that day | -1.38% | final price |
| Guardant Health (GH) | the next day | +3.17% | final price |
| Guardant Health (GH) | two days later | +1.46% | final price |
| Guardant Health (GH) | three days later | +0.95% | final price |
| Guardant Health (GH) | three days earlier | +14.13% | final price |
| Guardant Health (GH) | five days earlier | +16.63% | final price |
| GRAL | that day | +2.30% | final price |
| GRAL | the next day | +7.91% | final price |
| GRAL | two days later | +4.92% | final price |
| GRAL | three days later | +5.75% | final price |
| GRAL | three days earlier | +17.50% | final price |
| GRAL | five days earlier | +20.74% | final price |
| LH | that day | +0.97% | final price |
| LH | the next day | +2.68% | final price |
| LH | two days later | +2.32% | final price |
| LH | three days later | +2.55% | final price |
| LH | three days earlier | -2.53% | final price |
| LH | five days earlier | -0.36% | final price |
| NTRA | that day | -14.69% | final price |
| NTRA | the next day | -11.23% | final price |
| NTRA | two days later | -14.26% | final price |
| NTRA | three days later | -12.10% | final price |
| NTRA | three days earlier | +6.81% | final price |
| NTRA | five days earlier | +13.85% | final price |
| XLV | that day | -0.06% | final price |
| XLV | the next day | +1.85% | final price |
| XLV | two days later | +2.11% | final price |
| XLV | three days later | +2.13% | final price |
| XLV | three days earlier | -0.52% | final price |
| XLV | five days earlier | -0.05% | final price |
Congressional trades in the stocks in this story
- Rep. Jonathan Jackson bought Guardant Health (GH) (jointly held), worth $15,001 - $50,000 on 28 Sep 2026. That is 38 days before publication. Filed 19 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Labcorp Holdings (LH) (held by a spouse), worth $1,001 - $15,000 on 4 Sep 2026. That is 62 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. April McClain Delaney sold Labcorp Holdings (LH) (held by a dependent child), worth $100,001 - $250,000 on 25 Aug 2026. That is 72 days before publication. Filed 9 Sep 2026. View the filing.
- Rep. April McClain Delaney sold Labcorp Holdings (LH) (held by a dependent child), worth $1,001 - $15,000 on 7 Aug 2026. That is 90 days before publication. Filed 9 Sep 2026. View the filing.
- Rep. Rohit Khanna bought Quest Diagnostics (DGX) (held by a spouse), worth $1,001 - $15,000 on 4 Sep 2026. That is 62 days before publication. Filed 7 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Who gains and who loses around Guardant Health (GH)
Companies tied to this story
- GH Guardant Health
In “8-K - Guardant Health, Inc. (0001576280) (Filer),” Guardant Health (GH) is linked, with no stored direction, high confidence. Reason on file: SEC 8-K filing -> direct issuer disclosure -> GH
How “8-K - Guardant Health, Inc. (0001576280) (Filer)” reaches Guardant Health (GH)
On 5 Nov 2026, “8-K - Guardant Health, Inc. (0001576280) (Filer)” is the story that connects Guardant Health (GH) to this story.
Guardant Health (GH) is on the page because SEC 8-K filing -> direct issuer disclosure -> GH
The price range for Guardant Health (GH), and the dates in the story
GH traded between 136.35 and 190.99 across 11 sessions. The latest close on file is 155.38.
How strong the case is around Guardant Health (GH)
14 out of 100
“8-K - Guardant Health, Inc. (0001576280) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.