Homer Christopher
Officer · TDUP
As of 2026-09-16, Homer Christopher has 70 Form 4 transactions on record across 1 company — 38 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 $3.4M
- Indirect $0
| TDUP | direct | 1,398,088 sh | $3.4M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-09-02 | TDUP | Sale | 26,632 @ $2.58 | $69K | −1.9% of holding | 1,363,358 | Form 4 |
| 2026-09-02 | TDUP | Sale | 19,463 @ $2.58 | $50K | −1.4% of holding | 1,383,478 | Form 4 |
| 2026-09-02 | TDUP | Sale | 14,135 @ $2.58 | $36K | −1.0% of holding | 1,398,088 | Form 4 |
| 2026-06-02 | TDUP | Sale | 27,229 @ $4.43 | $121K | −2.0% of holding | 1,301,843 | Form 4 |
| 2026-06-02 | TDUP | Sale | 19,899 @ $4.43 | $88K | −1.5% of holding | 1,321,528 | Form 4 |
| 2026-06-02 | TDUP | Sale | 14,450 @ $4.43 | $64K | −1.1% of holding | 1,335,823 | Form 4 |
| 2026-03-03 | TDUP | Sale | 30,951 @ $3.82 | $118K | −2.3% of holding | 1,313,696 | Form 4 |
| 2026-03-03 | TDUP | Sale | 22,471 @ $3.82 | $86K | −1.7% of holding | 1,291,225 | Form 4 |
| 2026-03-03 | TDUP | Sale | 16,319 @ $3.82 | $62K | −1.3% of holding | 1,274,906 | Form 4 |
| 2025-12-02 | TDUP | Sale | 26,193 @ $7.42 | $194K | −2.2% of holding | 1,170,567 | Form 4 |
| 2025-12-02 | TDUP | Sale | 24,362 @ $7.42 | $181K | −2.0% of holding | 1,200,372 | Form 4 |
| 2025-12-02 | TDUP | Sale | 17,803 @ $7.42 | $132K | −1.4% of holding | 1,222,152 | Form 4 |
58 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-01 | TDUP | Option exercise | 28,745 | 510,790 | Form 4 |
| 2026-09-01 | TDUP | Option exercise | 39,583 | 539,535 | Form 4 |
| 2026-09-01 | TDUP | Option exercise | 28,745 | 1,412,223 | Form 4 |
| 2026-09-01 | TDUP | Option exercise | 54,167 | 579,118 | Form 4 |
| 2026-09-01 | TDUP | Option exercise | 39,583 | 1,402,941 | Form 4 |
| 2026-09-01 | TDUP | Option exercise | 54,167 | 1,389,990 | Form 4 |
| 2026-06-01 | TDUP | Option exercise | 39,584 | 1,341,427 | Form 4 |
| 2026-06-01 | TDUP | Option exercise | 28,745 | 633,285 | Form 4 |
| 2026-06-01 | TDUP | Option exercise | 39,584 | 662,030 | Form 4 |
| 2026-06-01 | TDUP | Option exercise | 54,166 | 701,614 | Form 4 |
| 2026-06-01 | TDUP | Option exercise | 28,745 | 1,350,273 | Form 4 |
| 2026-06-01 | TDUP | Option exercise | 54,166 | 1,329,072 | Form 4 |
| 2026-03-01 | TDUP | Option exercise | 54,167 | 1,276,319 | Form 4 |
| 2026-03-01 | TDUP | Option exercise | 28,745 | 755,780 | Form 4 |
| 2026-03-01 | TDUP | Option exercise | 39,583 | 784,525 | Form 4 |
| 2026-03-01 | TDUP | Option exercise | 54,167 | 824,108 | Form 4 |
| 2026-03-01 | TDUP | Option exercise | 28,745 | 1,344,647 | Form 4 |
| 2026-03-01 | TDUP | Option exercise | 39,583 | 1,315,902 | Form 4 |
| 2026-01-28 | TDUP | Award / grant | 344,941 | 878,275 | Form 4 |
| 2025-12-01 | TDUP | Option exercise | 39,583 | 1,239,955 | Form 4 |
| 2025-12-01 | TDUP | Option exercise | 58,237 | 1,196,760 | Form 4 |
| 2025-12-01 | TDUP | Option exercise | 54,167 | 1,224,734 | Form 4 |
| 2025-12-01 | TDUP | Option exercise | 58,237 | 627,084 | Form 4 |
| 2025-12-01 | TDUP | Option exercise | 54,167 | 572,917 | Form 4 |
| 2025-12-01 | TDUP | Option exercise | 39,583 | 533,334 | Form 4 |
| 2025-11-30 | TDUP | Award / grant | 558 | 1,138,523 | Form 4 |
| 2025-09-01 | TDUP | Withheld for tax | 25,829 | 1,085,794 | Form 4 |
| 2025-09-01 | TDUP | Withheld for tax | 24,023 | 1,115,937 | Form 4 |
| 2025-09-01 | TDUP | Withheld for tax | 17,556 | 1,137,965 | Form 4 |
| 2025-09-01 | TDUP | Option exercise | 54,166 | 724,905 | Form 4 |
| 2025-09-01 | TDUP | Option exercise | 58,237 | 779,071 | Form 4 |
| 2025-09-01 | TDUP | Option exercise | 39,584 | 1,155,521 | Form 4 |
| 2025-09-01 | TDUP | Option exercise | 54,166 | 1,139,960 | Form 4 |
| 2025-09-01 | TDUP | Option exercise | 58,237 | 1,111,623 | Form 4 |
| 2025-09-01 | TDUP | Option exercise | 39,584 | 685,321 | Form 4 |
| 2025-06-01 | TDUP | Withheld for tax | 21,431 | 1,031,359 | Form 4 |
| 2025-06-01 | TDUP | Withheld for tax | 17,556 | 1,053,386 | Form 4 |
| 2025-06-01 | TDUP | Withheld for tax | 17,093 | 998,623 | Form 4 |
| 2025-06-01 | TDUP | Option exercise | 58,237 | 931,058 | Form 4 |
| 2025-06-01 | TDUP | Option exercise | 39,583 | 837,308 | 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.