// company-profile
Seer, Inc.
SEERExchangeNasdaqSectorLaboratory Analytical InstrumentsInc.DEFilings52Insiders15
// api This Seer, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Seer, Inc. insiders bought $0 (2 transactions) and sold $12K (1 transaction).
- Most active insider: Bazarko Anthony R. with 2 transactions totaling $0.
- Largest single sale: $12K by Horn David R. on May 20, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Seer, Inc. as of 2026-03-31
Total reported AUM
$31.7M
QoQ change
-14.5%
Reporting period
2026-03-31
#1
SOFTBANK GROUP CORP.
CIK 1065521
$8.6M
5.1M shares
#2
Siren, L.L.C.
CIK 2005245
$4.1M
2.5M shares
#3
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$3.3M
2.0M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 20, 2026 | Horn David R. | SEER | Sale | 7,303 | $1.69 | $12K |
| May 8, 2026 | Bazarko Anthony R. | SEER | Award | 225,000 | $0.00 | $0K |
| May 8, 2026 | Bazarko Anthony R. | SEER | Award | 75,000 | — | — |
| Feb 18, 2026 | Horn David R. | SEER | Sale | 7,743 | $1.99 | $15K |
| Feb 18, 2026 | Farokhzad Omid | SEER | Sale | 24,385 | $1.99 | $49K |
45 more transactions hidden
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