// insider-profile
Harrison Robert Gardner
Title: Chief Information OfficerView on SEC.gov ↗
// activity-summary
No insider transactions in the last 30 days.
// track-record
$0
Total purchased
$500K
Total sold
29
0B · 29S transactions
Net seller
Overall direction
Most active in
Filing history: Nov 2023 — Mar 2026Based on last 32 filings
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 11, 2026 | Harrison Robert Gardner | SERA | Sale | 716 | $2.04 | $1K |
| Mar 9, 2026 | Harrison Robert Gardner | SERA | Sale | 3,360 | $1.96 | $7K |
| Feb 24, 2026 | Harrison Robert Gardner | SERA | Sale | 2,000 | $2.34 | $5K |
| Jan 27, 2026 | Harrison Robert Gardner | SERA | Sale | 2,000 | $2.97 | $6K |
| Dec 30, 2025 | Harrison Robert Gardner | SERA | Sale | 2,000 | $3.00 | $6K |
27 more transactions hidden
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