Katherine E. Fleming

CIK 1843722 · last filed 2026-04-03

Katherine E. Fleming is a corporate insider who has filed 21 SEC Form 4 insider transactions across 2 companies since 2021. The most recent filing, for AEYE, was dated Apr 3, 2026. Across all open-market trades the lifetime net is +$150.0K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $238.0K across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$238.0K

Companies

2

Total Filings

21

Lifetime Open-Market Net

$150.0K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
AEYE Director 35,528 $6.70 $238.0K $150.0K 20 2026-04-03
ADVENT TECHNOLOGIES HOLDINGS, INC. (ADNWW) Delisted Director 19,304 $0.00 $56 $0 1 2021-06-15

Recent Filings

21 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-04-03 AEYE Grant (A) +867 $0 EDGAR
2026-01-05 AEYE Grant (A) +867 $0 EDGAR
2025-10-03 AEYE Grant (A) +867 $0 EDGAR
2025-07-03 AEYE Grant (A) +867 $0 EDGAR
2025-06-05 AEYE Grant (A) +5,667 $0 EDGAR
2025-05-28 AEYE Grant (A) +5,667 $0 EDGAR
2025-04-03 AEYE Grant (A) +867 $0 EDGAR
2025-03-05 AEYE Grant (A) +64 $0 EDGAR
2025-01-03 AEYE Grant (A) +667 $0 EDGAR
2024-10-03 AEYE Grant (A) +667 $0 EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.