Koester Jennifer
Officer · SPHR
As of 2026-09-16, Koester Jennifer has 12 Form 4 transactions on record across 1 company — 4 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $5.0M
- Indirect $0
| SPHR | direct | 34,509 sh | $5.0M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|
12 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-13 | SPHR | Withheld for tax | 8,808 | 30,918 | Form 4 |
| 2026-03-13 | SPHR | Option exercise | 17,254 | 34,509 | Form 4 |
| 2026-03-13 | SPHR | Option exercise | 17,254 | 39,726 | Form 4 |
| 2026-03-11 | SPHR | Award / grant | 19,371 | 19,371 | Form 4 |
| 2025-09-15 | SPHR | Withheld for tax | 13,826 | 22,472 | Form 4 |
| 2025-09-15 | SPHR | Option exercise | 8,269 | 16,539 | Form 4 |
| 2025-09-15 | SPHR | Option exercise | 6,829 | 6,829 | Form 4 |
| 2025-09-15 | SPHR | Option exercise | 11,988 | 21,200 | Form 4 |
| 2025-09-15 | SPHR | Option exercise | 6,829 | 28,029 | Form 4 |
| 2025-09-15 | SPHR | Option exercise | 8,269 | 36,298 | Form 4 |
| 2025-09-15 | SPHR | Option exercise | 11,988 | 11,988 | Form 4 |
| 2025-03-12 | SPHR | Award / grant | 51,763 | 51,763 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.