Harrison Robert Gardner

Sera Prognostics, Inc. · Chief Information Officer

Harrison Robert Gardner is listed in filings as Chief Information Officer at Sera Prognostics, Inc.. This profile follows SEC Form 4 activity through Mar 12, 2026, including sale activity. Recent filings connect the profile to Sera Prognostics, Inc. (SERA). The current snapshot covers public activity from Aug 8, 2024 to Mar 12, 2026. Reported amounts are shown as $1.5K to $4.7K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.

History Trades

CompanyValueActionPriceLast Price
Sera Prognostics, Inc.SERA$6.6k3.4k sharesSellMar 9, 2026$1.96$2.05
Sera Prognostics, Inc.SERA$4.7k2k sharesSellFeb 24, 2026$2.34$2.05
Sera Prognostics, Inc.SERA$5.9k2k sharesSellJan 27, 2026$2.97$2.05
Sera Prognostics, Inc.SERA$6k2k sharesSellDec 30, 2025$3.00$2.05
Sera Prognostics, Inc.SERA$2k616 sharesSellDec 10, 2025$3.31$2.05
Sera Prognostics, Inc.SERA$5.9k2k sharesSellDec 2, 2025$2.93$2.05
Sera Prognostics, Inc.SERA$17k6.5k sharesSellNov 10, 2025$2.62$2.05
Sera Prognostics, Inc.SERA$6.1k2k sharesSellNov 4, 2025$3.07$2.05
Sera Prognostics, Inc.SERA$6.4k2k sharesSellOct 7, 2025$3.18$2.05
Sera Prognostics, Inc.SERA$2k645 sharesSellSep 11, 2025$3.13$2.05
Sera Prognostics, Inc.SERA$6.1k2k sharesSellSep 9, 2025$3.05$2.05
Sera Prognostics, Inc.SERA$13k6k sharesSellAug 20, 2025$2.22$2.05
Sera Prognostics, Inc.SERA$15k6k sharesSellAug 8, 2025$2.54$2.05
Sera Prognostics, Inc.SERA$987667 sharesSellJun 10, 2025$1.48$2.05
Sera Prognostics, Inc.SERA$16k6.6k sharesSellMay 8, 2025$2.44$2.05
Sera Prognostics, Inc.SERA$16k3.9k sharesSellMar 7, 2025$4.16$2.05
Sera Prognostics, Inc.SERA$14k3.3k sharesSellMar 6, 2025$4.16$2.05
Sera Prognostics, Inc.SERA$15k3.6k sharesSellFeb 13, 2025$4.28$2.05
Sera Prognostics, Inc.SERA$33k7.3k sharesSellFeb 12, 2025$4.58$2.05
Sera Prognostics, Inc.SERA$2.2k554 sharesSellFeb 11, 2025$3.97$2.05
Sera Prognostics, Inc.SERA$15k2.3k sharesSellJan 13, 2025$6.47$2.05
Sera Prognostics, Inc.SERA$90k12.4k sharesSellJan 10, 2025$7.30$2.05
Sera Prognostics, Inc.SERA$15k1.8k sharesSellJan 10, 2025$8.01$2.05
Sera Prognostics, Inc.SERA$35k4.7k sharesSellNov 11, 2024$7.32$2.05
Sera Prognostics, Inc.SERA$37k5k sharesSellAug 7, 2024$7.42$2.05