Amado Rafael

Director · Officer · ZLAB, PSTX

As of 2026-09-16, Amado Rafael has 40 Form 4 transactions on record across 2 companies — 20 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 April in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $1.4MIndirect: $0$1.4Mas of 2026-09-16
  • Direct $1.4M
  • Indirect $0
ZLABdirect57,022 sh$1.4M

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

ZLAB · 36 trades
2026-04-06: Sale, 2,739 sh ($56K)2026-04-02: Sale, 9,910 sh ($202K)2026-04-02: Option exercise, 5,391 sh ($0)2026-04-02: Option exercise, 5,391 sh2026-04-02: Option exercise, 5,391 sh2026-04-01: Option exercise, 19,523 sh ($0)2026-04-01: Option exercise, 19,523 sh2026-04-01: Option exercise, 19,523 sh2026-03-13: Sale, 2,957 sh ($55K)2026-03-12: Option exercise, 5,323 sh ($0)2026-03-12: Option exercise, 5,323 sh2026-03-12: Option exercise, 5,323 sh2026-03-04: Award / grant, 103,950 sh ($0)2026-03-04: Award / grant, 14,905 sh ($0)2026-03-04: Award / grant, 33,783 sh ($0)2026-03-03: Sale, 10,000 sh ($174K)2025-12-31: Sale, 10,787 sh ($188K)2025-12-30: Option exercise, 21,000 sh ($0)2025-12-30: Option exercise, 21,000 sh2025-12-30: Option exercise, 21,000 sh2025-08-08: Sale, 3,000 sh ($105K)2025-04-04: Sale, 3,029 sh ($100K)2025-04-03: Option exercise, 5,391 sh ($0)2025-04-03: Option exercise, 5,391 sh2025-04-03: Option exercise, 5,391 sh2025-04-02: Sale, 7,541 sh ($271K)2025-04-01: Option exercise, 19,523 sh ($0)2025-04-01: Option exercise, 19,523 sh2025-04-01: Option exercise, 19,523 sh2025-03-17: Sale, 3,000 sh ($115K)2025-03-12: Award / grant, 21,294 sh ($0)2025-03-12: Award / grant, 65,523 sh ($0)2024-12-31: Sale, 7,583 sh ($199K)2024-12-30: Option exercise, 21,000 sh ($0)2024-12-30: Option exercise, 21,000 sh2024-12-30: Option exercise, 21,000 sh
PSTX · 4 trades
2025-01-08: Disposition, 27,350 sh ($0)2025-01-08: Disposition, 55,200 sh ($0)2025-01-08: Code U, 58,950 sh2025-01-08: Code U, 58,950 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-04-06ZLABSale2,739 @ $20.45$56K−4.6% of holding57,022Form 4
2026-04-02ZLABSale9,910 @ $20.39$202K−14.2% of holding59,761Form 4
2026-03-13ZLABSale2,957 @ $18.63$55K−6.2% of holding44,757Form 4
2026-03-03ZLABSale10,000 @ $17.38$174K−19.1% of holding42,391Form 4
2025-12-31ZLABSale10,787 @ $17.43$188K−17.1% of holding52,391Form 4
2025-08-08ZLABSale3,000 @ $35.00$105K−6.6% of holding42,178Form 4
2025-04-04ZLABSale3,029 @ $33.11$100K−6.3% of holding45,178Form 4
2025-04-02ZLABSale7,541 @ $35.89$271K−15.0% of holding42,816Form 4
2025-03-17ZLABSale3,000 @ $38.41$115K−8.9% of holding30,834Form 4
2024-12-31ZLABSale7,583 @ $26.28$199K−18.3% of holding33,834Form 4
30 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-04-02ZLABOption exercise5,3915,391Form 4
2026-04-02ZLABOption exercise5,39169,671Form 4
2026-04-02ZLABOption exercise5,39169,671Form 4
2026-04-01ZLABOption exercise19,52339,046Form 4
2026-04-01ZLABOption exercise19,52364,280Form 4
2026-04-01ZLABOption exercise19,52364,280Form 4
2026-03-12ZLABOption exercise5,32315,971Form 4
2026-03-12ZLABOption exercise5,32347,714Form 4
2026-03-12ZLABOption exercise5,32347,714Form 4
2026-03-04ZLABAward / grant103,950103,950Form 4
2026-03-04ZLABAward / grant14,90514,905Form 4
2026-03-04ZLABAward / grant33,78333,783Form 4
2025-12-30ZLABOption exercise21,00042,000Form 4
2025-12-30ZLABOption exercise21,00063,178Form 4
2025-12-30ZLABOption exercise21,00063,178Form 4
2025-04-03ZLABOption exercise5,39110,782Form 4
2025-04-03ZLABOption exercise5,39148,207Form 4
2025-04-03ZLABOption exercise5,39148,207Form 4
2025-04-01ZLABOption exercise19,52358,569Form 4
2025-04-01ZLABOption exercise19,52350,357Form 4
2025-04-01ZLABOption exercise19,52350,357Form 4
2025-03-12ZLABAward / grant21,29421,294Form 4
2025-03-12ZLABAward / grant65,52365,523Form 4
2025-01-08PSTXDisposition27,3500Form 4
2025-01-08PSTXDisposition55,2000Form 4
2025-01-08PSTXCode U58,9500Form 4
2025-01-08PSTXCode U58,9500Form 4
2024-12-30ZLABOption exercise21,00063,000Form 4
2024-12-30ZLABOption exercise21,00041,417Form 4
2024-12-30ZLABOption exercise21,00041,417Form 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.