Jennifer D H Stiefel
CIK 2044350 · View on SEC EDGAR ↗
First SEC filing: Nov. 18, 2024 · Latest: Nov. 18, 2024
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 2, 2026 | IPST | M | 209 | — | — | 1,466 Direct | +16.63% | Acquired | (price as of 2026-08-21) |
| Aug. 2, 2026 | IPST | F | 62 | $2.16 | $134 | 1,404 Direct | -4.23% | Disposed | 391.5% (price as of 2026-08-21) |
| Aug. 2, 2026 | IPST | M | 1,459 | — | — | 2,916 Indirect | -33.35% | Disposed | (price as of 2026-08-21) |
| Aug. 2, 2026 | IPST | M | 209 | — | — | 416 Direct | -33.44% | Disposed | (price as of 2026-08-21) |
| Aug. 2, 2026 | IPST | F | 433 | $2.16 | $935 | 4,909 Indirect | -8.11% | Disposed | 391.5% (price as of 2026-08-21) |
| Aug. 2, 2026 | IPST | M | 1,459 | — | — | 5,342 Indirect | +37.57% | Acquired | (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 2, 2026 | IPST | Restricted Stock Units | Common Stock (1,459) | — | — | 1,459 | Disposed |
| Aug. 2, 2026 | IPST | Restricted Stock Units | Common Stock (209) | — | — | 209 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 18, 2024 | IPST | Common Stock | 37,844 | Direct |
| Nov. 18, 2024 | IPST | Common Stock | 13,699 | Indirect |
| Nov. 18, 2024 | IPST | Restricted Stock Units→ Common Stock (42,000) | 42,000 | Direct |
| Nov. 18, 2024 | IPST | Restricted Stock Units→ Common Stock (42,000) | 42,000 | Indirect |
| Nov. 18, 2024 | IPST | Warrants to Purchase Shares of Common Stock→ Common Stock (27,000) | 27,000 | Direct |
| Nov. 18, 2024 | IPST | Warrants to Purchase Shares of Common Stock→ Common Stock (27,000) | 27,000 | Indirect |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
IPST
President and Secretary| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $164,388 | — | $139,804 | — | — | — | $134,677 | $438,869 |
| 2024 | $139,367 | — | $168,000 | — | — | — | $9,167 | $316,534 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.