Williams Laura A
Officer · ARDX
As of 2026-09-16, Williams Laura A has 28 Form 4 transactions on record across 1 company — 19 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 August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $1.2M
- Indirect $0
| ARDX | direct | 367,456 sh | $1.2M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-21 | ARDX | Sale | 3,486 @ $3.86 | $13K | −0.9% of holding | 374,709 | Form 4 |
| 2026-08-21 | ARDX | Sale | 3,089 @ $3.86 | $12K | −0.8% of holding | 371,620 | Form 4 |
| 2026-08-21 | ARDX | Sale | 2,430 @ $3.86 | $9K | −0.7% of holding | 369,190 | Form 4 |
| 2026-08-21 | ARDX | Sale | 1,734 @ $3.86 | $7K | −0.5% of holding | 367,456 | Form 4 |
| 2026-06-18 | ARDX | Sale | 81,898 @ $5.99 | $490K | −17.8% of holding | 378,195 | Form 4 |
| 2026-05-21 | ARDX | Sale | 2,157 @ $6.27 | $14K | −0.5% of holding | 432,422 | Form 4 |
| 2026-05-21 | ARDX | Sale | 1,911 @ $6.27 | $12K | −0.4% of holding | 430,511 | Form 4 |
| 2026-05-21 | ARDX | Sale | 1,503 @ $6.27 | $9K | −0.3% of holding | 434,579 | Form 4 |
| 2026-05-21 | ARDX | Sale | 1,418 @ $6.27 | $9K | −0.3% of holding | 429,093 | Form 4 |
| 2026-02-20 | ARDX | Sale | 7,192 @ $5.87 | $42K | −1.6% of holding | 437,066 | Form 4 |
| 2026-02-20 | ARDX | Sale | 984 @ $5.71 | $6K | −0.2% of holding | 436,082 | Form 4 |
| 2026-01-08 | ARDX | Sale | 50,000 @ $6.98 | $349K | −12.1% of holding | 361,563 | Form 4 |
| 2025-11-21 | ARDX | Sale | 6,426 @ $5.54 | $36K | −1.8% of holding | 359,896 | Form 4 |
| 2025-08-26 | ARDX | Sale | 50,000 @ $6.12 | $306K | −11.2% of holding | 396,322 | Form 4 |
| 2025-08-26 | ARDX | Sale | 30,000 @ $6.12 | $184K | −7.6% of holding | 366,322 | Form 4 |
| 2025-08-21 | ARDX | Sale | 6,261 @ $5.93 | $37K | −1.6% of holding | 396,322 | Form 4 |
| 2025-05-20 | ARDX | Sale | 6,421 @ $4.08 | $26K | −1.6% of holding | 402,583 | Form 4 |
| 2025-02-20 | ARDX | Sale | 4,941 @ $5.62 | $28K | −1.6% of holding | 303,804 | Form 4 |
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-18 | ARDX | Option exercise | 31,000 | 460,093 | Form 4 |
| 2026-06-18 | ARDX | Option exercise | 31,000 | 31,000 | Form 4 |
| 2026-01-23 | ARDX | Award / grant | 124,040 | 124,040 | Form 4 |
| 2026-01-23 | ARDX | Award / grant | 82,695 | 444,258 | Form 4 |
| 2026-01-08 | ARDX | Option exercise | 50,000 | 409,896 | Form 4 |
| 2026-01-08 | ARDX | Option exercise | 0 | 62,000 | Form 4 |
| 2025-08-26 | ARDX | Option exercise | 50,000 | 446,322 | Form 4 |
| 2025-08-26 | ARDX | Option exercise | 50,000 | 112,000 | Form 4 |
| 2025-02-25 | ARDX | Award / grant | 105,200 | 409,004 | Form 4 |
| 2025-02-25 | ARDX | Award / grant | 157,700 | 157,700 | 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.