MOLINA ARTURO MD
Officer · PTGX
As of 2026-09-16, MOLINA ARTURO MD has 29 Form 4 transactions on record across 1 company — 14 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 $7.3M
- Indirect $0
| PTGX | direct | 50,971 sh | $7.3M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-03-26 | PTGX | Sale | 15,000 @ $104.79 | $1.6M | −15.1% of holding | 84,115 | Form 4 |
| 2026-01-27 | PTGX | Sale | 5,000 @ $82.00 | $410K | −5.6% of holding | 84,115 | Form 4 |
| 2026-01-26 | PTGX | Sale | 5,000 @ $82.28 | $411K | −5.6% of holding | 84,115 | Form 4 |
| 2026-01-23 | PTGX | Sale | 13,151 @ $82.42 | $1.1M | −13.5% of holding | 84,115 | Form 4 |
| 2026-01-20 | PTGX | Sale | 9,514 @ $82.48 | $785K | −8.9% of holding | 97,266 | Form 4 |
| 2025-11-17 | PTGX | Sale | 2,712 @ $84.77 | $230K | −3.2% of holding | 81,180 | Form 4 |
| 2025-06-10 | PTGX | Sale | 10,000 @ $57.03 | $570K | −10.7% of holding | 83,892 | Form 4 |
| 2025-06-09 | PTGX | Sale | 10,000 @ $55.51 | $555K | −10.7% of holding | 83,892 | Form 4 |
| 2025-03-13 | PTGX | Sale | 30,514 @ $55.74 | $1.7M | −26.7% of holding | 83,892 | Form 4 |
| 2025-01-16 | PTGX | Sale | 3,252 @ $0.00 | $0 | −3.7% of holding | 83,892 | Form 4 |
| 2025-01-16 | PTGX | Sale | 388 @ $0.00 | $0 | −0.4% of holding | 87,144 | Form 4 |
18 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-26 | PTGX | Option exercise | 15,000 | 99,115 | Form 4 |
| 2026-03-26 | PTGX | Option exercise | 15,000 | 50,971 | Form 4 |
| 2026-01-27 | PTGX | Option exercise | 5,000 | 89,115 | Form 4 |
| 2026-01-27 | PTGX | Option exercise | 5,000 | 65,971 | Form 4 |
| 2026-01-26 | PTGX | Option exercise | 5,000 | 89,115 | Form 4 |
| 2026-01-26 | PTGX | Option exercise | 5,000 | 70,971 | Form 4 |
| 2026-01-02 | PTGX | Award / grant | 25,600 | 106,780 | Form 4 |
| 2026-01-02 | PTGX | Award / grant | 32,000 | 32,000 | Form 4 |
| 2025-06-10 | PTGX | Option exercise | 10,000 | 93,892 | Form 4 |
| 2025-06-10 | PTGX | Option exercise | 10,000 | 75,971 | Form 4 |
| 2025-06-09 | PTGX | Option exercise | 10,000 | 93,892 | Form 4 |
| 2025-06-09 | PTGX | Option exercise | 10,000 | 85,971 | Form 4 |
| 2025-03-13 | PTGX | Option exercise | 28,437 | 112,329 | Form 4 |
| 2025-03-13 | PTGX | Option exercise | 2,077 | 114,406 | Form 4 |
| 2025-03-13 | PTGX | Option exercise | 28,437 | 69,063 | Form 4 |
| 2025-03-13 | PTGX | Option exercise | 2,077 | 47,785 | Form 4 |
| 2025-01-02 | PTGX | Award / grant | 49,862 | 49,862 | Form 4 |
| 2025-01-02 | PTGX | Award / grant | 41,088 | 87,532 | 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.