Robertson Stephen P.

Officer · AUPH

As of 2026-09-16, Robertson Stephen P. has 14 Form 4 transactions on record across 1 company — 9 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: $10.0MIndirect: $0$10.0Mas of 2026-09-16
  • Direct $10.0M
  • Indirect $0
AUPHdirect588,848 sh$10.0M

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

AUPH · 14 trades
2026-09-10: Sale, 11,939 sh ($190K)2026-08-21: Sale, 20,975 sh ($356K)2026-05-18: Award / grant, 115,541 sh ($0)2026-03-02: Withheld for tax, 36,525 sh ($519K)2026-02-27: Award / grant, 59,090 sh ($0)2026-02-27: Award / grant, 98,813 sh ($0)2026-02-20: Withheld for tax, 34,638 sh ($499K)2026-01-02: Withheld for tax, 40,385 sh ($644K)2026-01-02: Award / grant, 48,558 sh ($0)2025-03-04: Sale, 57,607 sh ($456K)2025-03-03: Sale, 64,872 sh ($519K)2025-03-03: Award / grant, 102,406 sh ($0)2025-02-28: Award / grant, 84,106 sh ($0)2025-02-28: Award / grant, 128,438 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-10AUPHSale11,939 @ $15.95$190K−2.0% of holding588,848Form 4
2026-08-21AUPHSale20,975 @ $16.97$356K−3.4% of holding600,787Form 4
2025-03-04AUPHSale57,607 @ $7.92$456K−10.2% of holding509,276Form 4
2025-03-03AUPHSale64,872 @ $8.00$519K−10.3% of holding566,883Form 4
10 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-18AUPHAward / grant115,541621,402Form 4
2026-03-02AUPHWithheld for tax36,525505,861Form 4
2026-02-27AUPHAward / grant59,090542,386Form 4
2026-02-27AUPHAward / grant98,81398,813Form 4
2026-02-20AUPHWithheld for tax34,638483,296Form 4
2026-01-02AUPHWithheld for tax40,385517,934Form 4
2026-01-02AUPHAward / grant48,558557,434Form 4
2025-03-03AUPHAward / grant102,406631,755Form 4
2025-02-28AUPHAward / grant84,106529,349Form 4
2025-02-28AUPHAward / grant128,438128,438Form 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.