Jennifer Koester
CIK 2008791 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 7, 2024 · Latest: Feb. 7, 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
0 buys (P)
0 sells (S)
Net:
$0
+ 24 non-open-market transactions below
last 12 months, based on the transactions shown below
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 13, 2026 | SPHR | M | 17,254 | — | — | 34,509 Direct | -33.33% | Disposed | (price as of 2026-08-21) |
| March 13, 2026 | SPHR | F | 8,808 | $105.70 | $931,006 | 30,918 Direct | -22.17% | Disposed | 47.5% (price as of 2026-08-21) |
| March 13, 2026 | SPHR | M | 17,254 | — | — | 39,726 Direct | +76.78% | Acquired | (price as of 2026-08-21) |
| March 11, 2026 | SPHR | A | 19,371 | — | — | 19,371 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 15, 2025 | SPHR | M | 8,269 | — | — | 16,539 Direct | -33.33% | Disposed | (price as of 2026-08-21) |
| Sept. 15, 2025 | SPHR | M | 6,829 | — | — | 6,829 Direct | -50.00% | Disposed | (price as of 2026-08-21) |
| Sept. 15, 2025 | SPHR | M | 11,988 | — | — | 11,988 Direct | -50.00% | Disposed | (price as of 2026-08-21) |
| Sept. 15, 2025 | SPHR | F | 13,826 | $60.29 | $833,570 | 22,472 Direct | -38.09% | Disposed | 158.6% (price as of 2026-08-21) |
| Sept. 15, 2025 | SPHR | M | 8,269 | — | — | 36,298 Direct | +29.50% | Acquired | (price as of 2026-08-21) |
| Sept. 15, 2025 | SPHR | M | 6,829 | — | — | 28,029 Direct | +32.21% | Acquired | (price as of 2026-08-21) |
| Sept. 15, 2025 | SPHR | M | 11,988 | — | — | 21,200 Direct | +130.13% | Acquired | (price as of 2026-08-21) |
| March 12, 2025 | SPHR | A | 51,763 | — | — | 51,763 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 13, 2024 | SPHR | M | 6,829 | — | — | 13,658 Direct | -33.33% | Disposed | (price as of 2026-08-21) |
| Sept. 13, 2024 | SPHR | M | 11,988 | — | — | 23,976 Direct | -33.33% | Disposed | (price as of 2026-08-21) |
| Sept. 13, 2024 | SPHR | F | 9,605 | $42.23 | $405,619 | 9,212 Direct | -51.04% | Disposed | 269.1% (price as of 2026-08-21) |
| Sept. 13, 2024 | SPHR | M | 6,829 | — | — | 18,817 Direct | +56.97% | Acquired | (price as of 2026-08-21) |
| Sept. 13, 2024 | SPHR | M | 11,988 | — | — | 11,988 Direct | — | Acquired | (price as of 2026-08-21) |
| Aug. 27, 2024 | SPHR | A | 24,808 | — | — | 24,808 Direct | — | Acquired | (price as of 2026-08-21) |
| Aug. 27, 2024 | SPHR | A | 24,808 | — | — | 24,808 Direct | — | Acquired | (price as of 2026-08-21) |
| April 22, 2024 | SPHR | A | 20,487 | — | — | 20,487 Direct | — | Acquired | (price as of 2026-08-21) |
| April 22, 2024 | SPHR | A | 56,451 | — | — | 56,451 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 5, 2024 | SPHR | A | 158,334 | — | — | 158,334 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 5, 2024 | SPHR | A | 158,333 | — | — | 158,333 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 5, 2024 | SPHR | A | 158,333 | — | — | 158,333 Direct | — | 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 |
|---|---|---|---|---|---|---|---|
| March 13, 2026 | SPHR | Restricted Stock Units | Class A Common Stock (17,254) | — | March 15, 2028 | 17,254 | Disposed |
| March 11, 2026 | SPHR | Restricted Stock Units | Class A Common Stock (19,371) | — | March 15, 2029 | 19,371 | Acquired |
| Sept. 15, 2025 | SPHR | Restricted Stock Units | Class A Common Stock (8,269) | — | Sept. 15, 2027 | 8,269 | Disposed |
| Sept. 15, 2025 | SPHR | Restricted Stock Units | Class A Common Stock (6,829) | — | Sept. 15, 2026 | 6,829 | Disposed |
| Sept. 15, 2025 | SPHR | Restricted Stock Units | Class A Common Stock (11,988) | — | Sept. 15, 2026 | 11,988 | Disposed |
| March 12, 2025 | SPHR | Restricted Stock Units | Class A Common Stock (51,763) | — | March 15, 2028 | 51,763 | Acquired |
| Sept. 13, 2024 | SPHR | Restricted Stock Units | Class A Common Stock (6,829) | — | Sept. 15, 2026 | 6,829 | Disposed |
| Sept. 13, 2024 | SPHR | Restricted Stock Units | Class A Common Stock (11,988) | — | Sept. 15, 2026 | 11,988 | Disposed |
| Aug. 27, 2024 | SPHR | Restricted Stock Units | Class A Common Stock (24,808) | — | Sept. 15, 2027 | 24,808 | Acquired |
| Aug. 27, 2024 | SPHR | Restricted Stock Units | Class A Common Stock (24,808) | — | Sept. 15, 2027 | 24,808 | Acquired |
| April 22, 2024 | SPHR | Performance Restricted Stock Units | Class A Common Stock (20,487) | — | — | 20,487 | Acquired |
| April 22, 2024 | SPHR | Restricted Stock Units | Class A Common Stock (56,451) | — | — | 56,451 | Acquired |
| Feb. 5, 2024 | SPHR | Options (Right to Buy) | Class A Common Stock (158,334) | $50.67 | Oct. 20, 2033 | 158,334 | Acquired |
| Feb. 5, 2024 | SPHR | Options (Right to Buy) | Class A Common Stock (158,333) | $45.60 | Oct. 20, 2033 | 158,333 | Acquired |
| Feb. 5, 2024 | SPHR | Options (Right to Buy) | Class A Common Stock (158,333) | $42.23 | Oct. 20, 2033 | 158,333 | 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 |
|---|---|---|---|---|
| Feb. 7, 2024 | SPHR | No Securities Owned | 0 | 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 | $1,450,000 | $1,112,948 | — | — | $1,714,553 | — | $488,823 | $11,243,428 |
| 2024 | $725,000 | $1,087,500 | — | — | — | — | $204,220 | $4,449,889 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.