Christina Sheehan
CIK 1967962 · View on SEC EDGAR ↗
First SEC filing: March 6, 2023 · Latest: June 8, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 25, 2026 | IPI | M | 299 | — | — | 1,487 Direct | -16.74% | Disposed | (price as of 2026-08-20) |
| July 25, 2026 | IPI | F | 87 | $34.22 | $2,977 | 28,609 Direct | -0.30% | Disposed | 12.1% (price as of 2026-08-20) |
| July 25, 2026 | IPI | M | 299 | — | — | 28,696 Direct | +1.05% | Acquired | (price as of 2026-08-20) |
| June 4, 2026 | IPI | M | 297 | — | — | 1,786 Direct | -14.26% | Disposed | (price as of 2026-08-20) |
| June 4, 2026 | IPI | F | 87 | $37.18 | $3,235 | 28,397 Direct | -0.31% | Disposed | 3.2% (price as of 2026-08-20) |
| June 4, 2026 | IPI | M | 297 | — | — | 28,484 Direct | +1.05% | Acquired | (price as of 2026-08-20) |
| March 17, 2026 | IPI | A | 3,952 | — | — | 29,541 Direct | +15.44% | Acquired | (price as of 2026-08-20) |
| March 17, 2026 | IPI | F | 1,354 | $41.94 | $56,787 | 28,187 Direct | -4.58% | Disposed | -8.5% (price as of 2026-08-20) |
| March 15, 2026 | IPI | F | 1,707 | $45.26 | $77,259 | 25,589 Direct | -6.25% | Disposed | -15.2% (price as of 2026-08-20) |
| July 25, 2025 | IPI | M | 295 | — | — | 27,383 Direct | +1.09% | Acquired | (price as of 2026-08-20) |
| July 25, 2025 | IPI | F | 87 | $35.89 | $3,122 | 27,296 Direct | -0.32% | Disposed | 6.9% (price as of 2026-08-20) |
| July 25, 2025 | IPI | M | 295 | — | — | 2,083 Direct | -12.41% | Disposed | (price as of 2026-08-20) |
| May 5, 2025 | IPI | F | 394 | $32.57 | $12,833 | 27,088 Direct | -1.43% | Disposed | 17.8% (price as of 2026-08-20) |
| April 25, 2025 | IPI | F | 394 | $33.25 | $13,100 | 27,482 Direct | -1.41% | Disposed | 15.4% (price as of 2026-08-20) |
| March 17, 2025 | IPI | A | 5,997 | — | — | 27,876 Direct | +27.41% | Acquired | (price as of 2026-08-20) |
| March 17, 2025 | IPI | A | 2,378 | — | — | 2,378 Direct | — | Acquired | (price as of 2026-08-20) |
| March 17, 2025 | IPI | F | 439 | $29.18 | $12,810 | 21,879 Direct | -1.97% | Disposed | 31.5% (price as of 2026-08-20) |
| March 15, 2025 | IPI | F | 1,783 | $26.57 | $47,374 | 22,318 Direct | -7.40% | Disposed | 44.4% (price as of 2026-08-20) |
| March 17, 2024 | IPI | F | 517 | $19.37 | $10,014 | 24,101 Direct | -2.10% | Disposed | 98.1% (price as of 2026-08-20) |
| March 15, 2024 | IPI | A | 16,169 | — | — | 24,618 Direct | +191.37% | Acquired | (price as of 2026-08-20) |
| March 17, 2023 | IPI | A | 7,878 | — | — | 8,449 Direct | +1379.68% | Acquired | (price as of 2026-08-20) |
| March 17, 2023 | IPI | F | 75 | $26.05 | $1,954 | 571 Direct | -11.61% | Disposed | 47.3% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| July 25, 2026 | IPI | Performance Restricted Stock Unit | Common Stock (299) | $0.00 | March 17, 2029 | 299 | Disposed |
| June 4, 2026 | IPI | Performance Restricted Stock Unit | Common Stock (297) | $0.00 | March 17, 2029 | 297 | Disposed |
| July 25, 2025 | IPI | Performance Restricted Stock Unit | Common Stock (295) | $0.00 | March 17, 2029 | 295 | Disposed |
| March 17, 2025 | IPI | Performance Restricted Stock Unit | Common Stock (2,378) | $0.00 | March 17, 2029 | 2,378 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 6, 2023 | IPI | Common Stock | 646 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $384,184 | — | $372,047 | — | $220,270 | — | $21,234 | $997,735 |
| 2024 | $335,379 | $187,500 | $299,965 | — | $221,538 | — | $19,940 | $1,064,322 |
| 2023 | $315,577 | $73,501 | $199,970 | — | $69,113 | — | $16,689 | $674,850 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.