Waddill William D.
Director · PTGX, ANNX, ARWR
As of 2026-09-16, Waddill William D. has 34 Form 4 transactions on record across 3 companies — 26 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 December in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
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 |
|---|---|---|---|---|---|---|---|
| 2026-06-23 | PTGX | Sale | 9,000 @ $117.94 | $1.1M | −53.5% of holding | 7,825 | Form 4 |
| 2026-06-10 | PTGX | Sale | 9,000 @ $107.68 | $969K | −53.5% of holding | 7,825 | Form 4 |
| 2026-05-29 | PTGX | Sale | 9,000 @ $99.64 | $897K | −53.5% of holding | 7,825 | Form 4 |
| 2026-02-06 | PTGX | Sale | 20,000 @ $83.68 | $1.7M | −71.9% of holding | 7,825 | Form 4 |
| 2025-12-19 | ARWR | Sale | 5,451 @ $68.01 | $371K | −8.7% of holding | 57,063 | Form 4 |
| 2025-12-19 | ARWR | Sale | 2,416 @ $66.66 | $161K | −3.7% of holding | 62,514 | Form 4 |
| 2025-12-19 | ARWR | Sale | 500 @ $68.53 | $34K | −0.9% of holding | 56,563 | Form 4 |
| 2025-10-10 | PTGX | Sale | 8,000 @ $87.81 | $702K | −60.9% of holding | 5,130 | Form 4 |
| 2025-10-10 | PTGX | Sale | 4,000 @ $69.25 | $277K | −23.4% of holding | 13,130 | Form 4 |
| 2025-09-22 | PTGX | Sale | 4,000 @ $64.25 | $257K | −43.8% of holding | 5,130 | Form 4 |
| 2025-08-27 | PTGX | Sale | 4,000 @ $59.25 | $237K | −30.5% of holding | 9,130 | Form 4 |
| 2025-03-17 | PTGX | Sale | 4,000 @ $54.25 | $217K | −23.4% of holding | 13,130 | Form 4 |
| 2024-12-17 | ARWR | Sale | 3,747 @ $22.04 | $83K | −8.5% of holding | 40,378 | Form 4 |
| 2024-12-16 | ARWR | Sale | 3,748 @ $21.90 | $82K | −7.8% of holding | 44,125 | Form 4 |
20 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-23 | PTGX | Option exercise | 9,000 | 16,825 | Form 4 |
| 2026-06-23 | PTGX | Option exercise | 9,000 | 0 | Form 4 |
| 2026-06-11 | ANNX | Award / grant | 65,000 | 65,000 | Form 4 |
| 2026-06-10 | PTGX | Option exercise | 6,000 | 16,825 | Form 4 |
| 2026-06-10 | PTGX | Option exercise | 3,000 | 10,825 | Form 4 |
| 2026-06-10 | PTGX | Option exercise | 3,000 | 0 | Form 4 |
| 2026-06-10 | PTGX | Option exercise | 6,000 | 9,000 | Form 4 |
| 2026-05-29 | PTGX | Option exercise | 9,000 | 16,825 | Form 4 |
| 2026-05-29 | PTGX | Option exercise | 9,000 | 3,000 | Form 4 |
| 2026-02-06 | PTGX | Option exercise | 20,000 | 27,825 | Form 4 |
| 2026-02-06 | PTGX | Option exercise | 20,000 | 0 | Form 4 |
| 2026-01-02 | PTGX | Award / grant | 2,695 | 7,825 | Form 4 |
| 2026-01-02 | PTGX | Award / grant | 3,762 | 3,762 | Form 4 |
| 2025-12-16 | ARWR | Award / grant | 7,819 | 64,930 | Form 4 |
| 2025-10-10 | PTGX | Option exercise | 12,000 | 17,130 | Form 4 |
| 2025-10-10 | PTGX | Option exercise | 12,000 | 0 | Form 4 |
| 2025-06-05 | ANNX | Award / grant | 55,000 | 55,000 | Form 4 |
| 2025-01-02 | PTGX | Award / grant | 6,584 | 6,584 | Form 4 |
| 2025-01-02 | PTGX | Award / grant | 5,130 | 17,130 | Form 4 |
| 2024-12-18 | ARWR | Award / grant | 16,733 | 57,111 | 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.