Barbara Barton Weiszhaar - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Barbara Barton Weiszhaar has filed 2 SEC Form 4 filings across 1 company in the last 90 days - selling. Lifetime open-market sales: $830K.
Profile

Barbara Barton Weiszhaar is SVP/CAO at AIAI Holdings Corp (AIAI). Weiszhaar has reported 2 insider filings with the SEC since 2026. The most recent filing was in July 2026.
| Role | SVP/CAO |
|---|---|
| Notability | 28/100 |
Board memberships
- AIAI Holdings Corp
Reported roles
- SVP/CAO
Awards & honors
- Appointment as SVP/CAO at AIAI Holdings Corp (as per 2026 SEC filing).
- Role implies oversight of administrative and governance functions within the company.
Trading Pattern
InsiderAlpha's records for Barbara Barton Weiszhaar go back to 2026: 2 primary Form 4 filings, an average of 2.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Barbara Barton Weiszhaar has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- SVP/CAO at AIAI Holdings Corp (AIAI) - 2 filings, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-01 | AIAI | AIAI Holdings Corp | S - Open-market sale | 14.8K | $14.21 | $210K |
| 2026-07-01 | AIAI | AIAI Holdings Corp | S - Open-market sale | 5.0K | $15.21 | $76K |
| 2026-07-01 | AIAI | AIAI Holdings Corp | S - Open-market sale | 1.4K | $15.62 | $22K |
| 2026-05-18 | AIAI | AIAI Holdings Corp | A - Grant or award | 31.6K | $0.00 | |
| 2026-05-18 | AIAI | AIAI Holdings Corp | S - Open-market sale | 18.5K | $14.67 | $271K |
| 2026-05-18 | AIAI | AIAI Holdings Corp | S - Open-market sale | 10.0K | $13.08 | $131K |
| 2026-05-18 | AIAI | AIAI Holdings Corp | S - Open-market sale | 10.0K | $12.00 | $120K |
Companies - Last 90 Days
- AIAI Holdings Corp (AIAI) - 2 filings, last 2026-07-01
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Barbara Barton Weiszhaar has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Stephanie Liebman - $904K of AIAI open-market activity in the last 12 months
- Jeffrey Glajch - $291K of AIAI open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- John F. Barry
- Charlie Bass
- de Lima Filho Pedro Batista
- BCRED X HOLDINGS LLC
- Marc Benioff
- BERKSHIRE HATHAWAY INC
- Paul L. Berns
- Sardar Biglari,
Frequently Asked Questions
Who is Barbara Barton Weiszhaar?
Barbara Barton Weiszhaar is SVP/CAO at AIAI Holdings Corp (AIAI). Weiszhaar has reported 2 insider filings with the SEC since 2026. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Barbara Barton Weiszhaar submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Barbara Barton Weiszhaar been buying or selling stock?
Recorded transactions: 0 open-market purchases and 6 open-market sales ($830K) across all tracked filings.
Where can I see all of Barbara Barton Weiszhaar's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Barbara Barton Weiszhaar profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.