Andrea Pfeifer

CIK 1697107 · Chief Executive Officer · last filed 2026-05-18

"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

$8.44M

Companies

1

Total Filings

30

Lifetime Open-Market Net

-$90.8K

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
ACIU Chief Executive Officer 3,834,288 $2.20 $8.44M -$90.8K 3 2026-05-18

Recent Filings · Page 2 of 3

30 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2024-09-18 ACIU Notice (144) −20,000 -$69.2K EDGAR
2023-12-28 ACIU Notice (144) −94,000 -$467.2K EDGAR
2023-12-15 ACIU Notice (144) −95,000 -$352.4K EDGAR
2023-12-11 ACIU Notice (144) −20,000 -$73.8K EDGAR
2023-12-06 ACIU Notice (144) −20,000 -$70.0K EDGAR
2023-08-22 ACIU Notice (144) −16,990 -$52.3K EDGAR
2023-08-21 ACIU Notice (144) −1,509 -$4.6K EDGAR
2023-08-17 ACIU Notice (144) −200 -$610 EDGAR
2023-08-09 ACIU Notice (144) −1,567 -$4.9K EDGAR
2023-08-08 ACIU Notice (144) −3,667 -$10.8K EDGAR
Showing 1120 of 30
Page 2 of 3
Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.