Pieper Steven
Officer · XERS
As of 2026-09-16, Pieper Steven has 18 Form 4 transactions on record across 1 company — 13 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 $10.6M
- Indirect $0
| XERS | direct | 1,356,053 sh | $10.6M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-09-01 | XERS | Sale | 5,000 @ $8.50 | $43K | −0.4% of holding | 1,356,053 | Form 4 |
| 2026-08-12 | XERS | Sale | 5,000 @ $8.50 | $43K | −0.4% of holding | 1,361,053 | Form 4 |
| 2026-07-07 | XERS | Sale | 27,600 @ $8.52 | $235K | −2.0% of holding | 1,366,053 | Form 4 |
| 2026-07-06 | XERS | Sale | 17,400 @ $8.50 | $148K | −1.2% of holding | 1,393,653 | Form 4 |
14 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-05 | XERS | Option exercise | 27,891 | 1,394,904 | Form 4 |
| 2026-03-05 | XERS | Option exercise | 14,036 | 1,408,940 | Form 4 |
| 2026-03-05 | XERS | Option exercise | 14,036 | 0 | Form 4 |
| 2026-03-05 | XERS | Option exercise | 27,891 | 0 | Form 4 |
| 2026-01-31 | XERS | Withheld for tax | 111,765 | 1,460,782 | Form 4 |
| 2026-01-31 | XERS | Withheld for tax | 66,450 | 1,394,332 | Form 4 |
| 2026-01-31 | XERS | Withheld for tax | 27,319 | 1,367,013 | Form 4 |
| 2026-01-30 | XERS | Award / grant | 207,207 | 207,207 | Form 4 |
| 2026-01-30 | XERS | Award / grant | 154,986 | 1,572,547 | Form 4 |
| 2025-01-31 | XERS | Withheld for tax | 110,750 | 1,299,011 | Form 4 |
| 2025-01-31 | XERS | Withheld for tax | 66,450 | 1,232,561 | Form 4 |
| 2025-01-31 | XERS | Award / grant | 300,000 | 300,000 | Form 4 |
| 2025-01-31 | XERS | Award / grant | 185,000 | 1,417,561 | Form 4 |
| 2025-01-03 | XERS | Withheld for tax | 32,059 | 1,409,761 | 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.