Giraudo Bryan

Director · Officer · PTGX, GOSS

As of 2026-09-16, Giraudo Bryan has 62 Form 4 transactions on record across 2 companies — 59 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: $8.8MIndirect: $0$8.8Mas of 2026-09-16
  • Direct $8.8M
  • Indirect $0
GOSSdirect638,000 sh$7.0M
PTGXdirect12,695 sh$1.8M

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

PTGX · 12 trades
2026-05-08: Sale, 6,000 sh ($600K)2026-05-08: Sale, 5,130 sh ($513K)2026-05-07: Sale, 36,000 sh ($3.6M)2026-05-07: Sale, 12,000 sh ($1.2M)2026-05-07: Option exercise, 24,000 sh ($155K)2026-05-07: Option exercise, 12,000 sh ($84K)2026-05-07: Option exercise, 12,000 sh ($0)2026-05-07: Option exercise, 24,000 sh ($0)2026-01-02: Award / grant, 3,762 sh ($0)2026-01-02: Award / grant, 2,695 sh ($0)2025-01-02: Award / grant, 6,584 sh ($0)2025-01-02: Award / grant, 5,130 sh ($0)
GOSS · 1 trade
2025-03-04: Award / grant, 638,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-08PTGXSale6,000 @ $100.00$600K−100.0% of holding0Form 4
2026-05-08PTGXSale5,130 @ $100.00$513K−28.8% of holding12,695Form 4
2026-05-07PTGXSale36,000 @ $100.14$3.6M−56.4% of holding27,825Form 4
2026-05-07PTGXSale12,000 @ $100.07$1.2M−66.7% of holding6,000Form 4
58 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-24—Award / grant2525Form 4
2026-08-24—Award / grant5,800,0515,800,051Form 4
2026-05-07PTGXOption exercise24,00031,825Form 4
2026-05-07PTGXOption exercise12,00043,825Form 4
2026-05-07PTGXOption exercise12,0000Form 4
2026-05-07PTGXOption exercise24,0000Form 4
2026-03-19—Disposition211,5000Form 4
2026-03-19—Disposition211,5000Form 4
2026-03-19—Disposition176,6670Form 4
2026-03-19—Disposition100,0000Form 4
2026-03-19—Disposition60,0000Form 4
2026-03-19—Disposition47,6670Form 4
2026-03-19—Disposition96,6670Form 4
2026-03-19—Award / grant693,750693,750Form 4
2026-03-19—Award / grant638,000638,000Form 4
2026-03-19—Award / grant543,750543,750Form 4
2026-03-19—Award / grant181,250181,250Form 4
2026-03-19—Award / grant47,66747,667Form 4
2026-03-19—Award / grant96,66796,667Form 4
2026-03-19—Disposition638,0000Form 4
2026-03-19—Disposition543,7500Form 4
2026-03-19—Disposition181,2500Form 4
2026-03-19—Disposition211,5000Form 4
2026-03-19—Award / grant543,750543,750Form 4
2026-03-19—Disposition693,7500Form 4
2026-03-19—Disposition211,5000Form 4
2026-03-19—Disposition176,6670Form 4
2026-03-19—Disposition60,0000Form 4
2026-03-19—Disposition47,6670Form 4
2026-03-19—Disposition96,6670Form 4
2026-03-19—Award / grant693,750693,750Form 4
2026-03-19—Award / grant638,000638,000Form 4
2026-03-19—Award / grant181,250181,250Form 4
2026-03-19—Award / grant211,500211,500Form 4
2026-03-19—Award / grant211,500211,500Form 4
2026-03-19—Award / grant176,667176,667Form 4
2026-03-19—Award / grant100,000100,000Form 4
2026-03-19—Award / grant60,00060,000Form 4
2026-03-19—Award / grant47,66747,667Form 4
2026-03-19—Award / grant96,66796,667Form 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.