SEER
Seer, Inc. · Healthcare · Market cap $112.4M
Insiders sold $38K net in the last 90 days ·2 sellers, 0 buyers· 1 of 2 sales under Rule 10b5-1 plans· latest Form 4 filed Aug 19, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$195K
reported sales (SEC code S)
Unique Insiders
3
in the rolling window
Latest filing
Aug 19, 2026
Horn David R.
Seer, Inc. (SEER) has 18 SEC Form 4 filings (19 transaction rows) in the rolling window, disclosed by 3 distinct insiders. Most recent filing: Aug 19, 2026.
Inside the rolling window, 3 insiders at Seer, Inc. reported no open-market purchases and 7 open-market sales totaling $195K. The most active filer is PRESIDENT & CFO Horn David R. with 4 filings. The most recent open-market filing is a sale of 7,309 shares by PRESIDENT & CFO Horn David R., dated Aug 18, 2026, worth $15K.
- Industry:Biotechnology
- CEO:Omid C. Farokhzad
- Employees:124
- HQ:Redwood City, CA, US
- IPO:2020-12-04
| Source | |||||||
|---|---|---|---|---|---|---|---|
| PRESIDENT & CFO | Sale | 7,309 | $15K | Aug 19 | -1.0% | SEC ↗ | |
Nishar DipchandFirst filing | Director | Sale | 10,660 | $23K | Jul 10 | -6.5% | SEC ↗ |
Horn David R.First in 3 months | PRESIDENT & CFO | Sale | 7,303 | $12K | May 21 | +14.7% | SEC ↗ |
Farokhzad OmidFirst in 3 months | CEO AND CHAIR | Sale | 24,385 | $49K | Feb 19 | -1.9% | SEC ↗ |
Horn David R.First in 3 months | PRESIDENT & CFO | Sale | 7,743 | $15K | Feb 19 | -1.9% | SEC ↗ |
Horn David R.First filing | PRESIDENT & CFO | Sale | 6,797 | $13K | Nov 21 | +3.0% | SEC ↗ |
Farokhzad OmidFirst filing | CEO AND CHAIR | Sale | 33,838 | $67K | Nov 21 | +3.0% | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does SEER have?
Seer, Inc. (SEER) has 18 SEC Form 4 filings (19 transaction rows) in the rolling 365-day window, disclosed by 3 distinct insiders. Most recent filing: Aug 19, 2026.
When was the most recent SEC Form 4 filing for SEER?
The most recent Form 4 filing for SEER on Tracefour is dated Aug 19, 2026.
Who is the most active insider at SEER?
The most active SEC Form 4 filer at SEER in the rolling window is PRESIDENT & CFO Horn David R., with 4 filings.
What is the net insider flow at SEER over the last 6 months?
Over the trailing 180 days, insiders at SEER have net sold $50K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at SEER in the current window?
Inside the rolling window, insiders at SEER bought $0 and sold $195K based on SEC Form 4 filings.
Can I get alerts for SEER insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Seer, Inc. (SEER). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Seer, Inc. is in the Healthcare sector.