Updated Jul 16, 2026 · Last SEC filing 2026-07-08
Xencor Inc (XNCR) has filed 13 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-08. 4 Form 8-K material event filings were reported by XNCR in the last 90 days. 5 Form 144 notices of proposed sale were filed for XNCR stock. InsiderAlpha tracks every XNCR SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001326732 |
|---|
| Form 4 filings (90d) | 13 |
|---|---|
| Form 8-K filings (90d) | 4 |
| Form 144 notices (90d) | 5 |
| Latest Form 4 filing | 2026-07-08 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Feigal Ellen | Director | S — Open-market sale | 6.8K | $13.06 | $89K | SEC | |
| GORMAN KEVIN CHARLES | Director | A — Grant or award | 10.3K | $0.00 | — | SEC | |
| GUSTAFSON KURT A | Director | A — Grant or award | 10.3K | $0.00 | — | SEC | |
| SIMPSON TODD E | Director | A — Grant or award | 10.3K | $0.00 | — | SEC | |
| Deshaies Raymond Joseph | Director | A — Grant or award | 10.3K | $0.00 | — | SEC | |
| Montgomery Alan Bruce | Director | A — Grant or award | 10.3K | $0.00 | — | SEC | |
| Klencke Barbara | Director | A — Grant or award | 10.3K | $0.00 | — | SEC | |
| Feigal Ellen | Director | A — Grant or award | 10.3K | $0.00 | — | SEC | |
| RANIERI RICHARD J | Director | A — Grant or award | 10.3K | $0.00 | — | SEC | |
| GUSTAFSON KURT A | Director | S — Open-market sale | 5.5K | $12.31 | $67K | SEC | |
| RANIERI RICHARD J | Director | S — Open-market sale | 5.5K | $12.31 | $67K | SEC | |
| Montgomery Alan Bruce | Director | S — Open-market sale | 5.1K | $12.31 | $62K | SEC | |
| GORMAN KEVIN CHARLES | Director | S — Open-market sale | 7.5K | $12.31 | $93K | SEC | |
| Cornelissen Bart Jan | SR. VICE PRESIDENT & CFO | S — Open-market sale | 3.5K | $12.29 | $43K | SEC | |
| Eckert Celia | SVP, GENERAL COUNSEL | S — Open-market sale | 1.8K | $11.02 | $19K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Xencor Inc (XNCR). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| GUSTAFSON KURT A | 3 | $67K |
| Montgomery Alan Bruce | 3 | $62K |
| Feigal Ellen | 3 | $89K |
| GORMAN KEVIN CHARLES | 3 | $93K |
| RANIERI RICHARD J | 3 | $67K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in XNCR insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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