Desjarlais John R
Officer · XNCR
As of 2026-09-16, Desjarlais John R has 17 Form 4 transactions on record across 1 company — 12 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.
Pattern in the record: open-market sales filed in March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $6.3M
- Indirect $0
| XNCR | direct | 263,831 sh | $6.3M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-03-06 | XNCR | Sale | 2,502 @ $11.02 | $28K | −0.9% of holding | 263,831 | Form 4 |
| 2026-03-05 | XNCR | Sale | 4,118 @ $11.25 | $46K | −1.5% of holding | 266,333 | Form 4 |
| 2026-03-03 | XNCR | Sale | 2,663 @ $11.90 | $32K | −1.0% of holding | 270,451 | Form 4 |
| 2025-12-19 | XNCR | Sale | 73,367 @ $15.72 | $1.2M | −23.7% of holding | 236,574 | Form 4 |
| 2025-03-10 | XNCR | Sale | 9,697 @ $13.60 | $132K | −3.9% of holding | 236,574 | Form 4 |
12 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-02 | XNCR | Award / grant | 24,907 | 273,114 | Form 4 |
| 2026-03-02 | XNCR | Award / grant | 149,440 | 149,440 | Form 4 |
| 2026-01-23 | XNCR | Option exercise | 5,322 | 248,207 | Form 4 |
| 2026-01-23 | XNCR | Option exercise | 5,322 | 0 | Form 4 |
| 2025-12-22 | XNCR | Option exercise | 6,311 | 242,885 | Form 4 |
| 2025-12-22 | XNCR | Option exercise | 6,311 | 5,322 | Form 4 |
| 2025-12-19 | XNCR | Option exercise | 73,367 | 309,941 | Form 4 |
| 2025-12-19 | XNCR | Option exercise | 73,367 | 11,633 | Form 4 |
| 2025-03-04 | XNCR | Award / grant | 29,851 | 246,271 | Form 4 |
| 2025-03-04 | XNCR | Award / grant | 89,552 | 89,552 | Form 4 |
| 2025-02-03 | XNCR | Option exercise | 3,542 | 216,420 | Form 4 |
| 2025-02-03 | XNCR | Option exercise | 3,542 | 0 | 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.