Jennifer D. H. Stiefel - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Jennifer D. H. Stiefel has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile
Jennifer D. H. Stiefel serves as President & Secretary of IP STRATEGY HOLDINGS, INC. (IPST). Stiefel has reported 4 insider filings with the SEC since 2024. The most recent filing was in May 2026.
| Role | President & Secretary, Director |
|---|---|
| Notability | 40/100 |
Board memberships
- IP STRATEGY HOLDINGS, INC.
Reported roles
- President & Secretary
Trading Pattern
InsiderAlpha's records for Jennifer D. H. Stiefel go back to 2024: 4 primary Form 4 filings, an average of 1.3 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 Jennifer D. H. Stiefel 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.
- President & Secretary, Director at IP STRATEGY HOLDINGS, INC. (IPST) - 4 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-05 | IPST | IP STRATEGY HOLDINGS, INC. | F - Tax withholding / forfeiture | 433 | $5.50 | $2K |
| 2026-05-05 | IPST | IP STRATEGY HOLDINGS, INC. | M - Option exercise | 1.5K | - | |
| 2026-05-05 | IPST | IP STRATEGY HOLDINGS, INC. | F - Tax withholding / forfeiture | 62 | $5.50 | $341 |
| 2026-05-05 | IPST | IP STRATEGY HOLDINGS, INC. | M - Option exercise | 208 | - | |
| 2026-05-01 | IPST | IP STRATEGY HOLDINGS, INC. | F - Tax withholding / forfeiture | 17.3K | $1.08 | $19K |
| 2026-05-01 | IPST | IP STRATEGY HOLDINGS, INC. | M - Option exercise | 58.3K | - | |
| 2026-05-01 | IPST | IP STRATEGY HOLDINGS, INC. | F - Tax withholding / forfeiture | 2.5K | $1.08 | $3K |
| 2026-05-01 | IPST | IP STRATEGY HOLDINGS, INC. | M - Option exercise | 8.3K | - | |
| 2026-02-04 | IPST | IP STRATEGY HOLDINGS, INC. | F - Tax withholding / forfeiture | 2.5K | $1.08 | $3K |
| 2026-02-04 | IPST | IP STRATEGY HOLDINGS, INC. | M - Option exercise | 8.3K | - | |
| 2024-11-26 | IPST | IP STRATEGY HOLDINGS, INC. | M - Option exercise | 27.0K | $0.00 | |
| 2024-11-26 | IPST | IP STRATEGY HOLDINGS, INC. | M - Option exercise | 27.0K | $0.00 |
Companies - Last 90 Days
- IP STRATEGY HOLDINGS, INC. (IPST) - 1 filing, last 2026-05-05
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Jennifer D. H. Stiefel 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.
- Justin B. Stiefel - $2.00M of IPST open-market activity in the last 12 months
- Andrew M. Varga - $181K of IPST open-market activity in the last 12 months
- Matthew J. Swann - $100K of IPST open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Marc Johnson
- James Jones
- Andrew T. Kaplan
- A. J. Kazimi
- Michael John Kazley
- Kennedy Lewis Investment Holdings II LLC
- KENNEDY LEWIS MANAGEMENT LP
- James M. Kilts
Frequently Asked Questions
Who is Jennifer D. H. Stiefel?
Jennifer D. H. Stiefel serves as President & Secretary of IP STRATEGY HOLDINGS, INC. (IPST). Stiefel has reported 4 insider filings with the SEC since 2024. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Jennifer D. H. Stiefel submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Jennifer D. H. Stiefel'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 Jennifer D. H. Stiefel profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.