WHITE ROBERT S.

Director · ATRC

As of 2026-09-16, WHITE ROBERT S. has 6 Form 4 transactions on record across 1 company — 3 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: $7.3MIndirect: $0$7.3Mas of 2026-09-16
  • Direct $7.3M
  • Indirect $0
ATRCdirect128,318 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

ATRC · 6 trades
2026-05-18: Award / grant, 6,144 sh ($0)2026-03-10: Option exercise, 10,000 sh ($150K)2026-03-10: Option exercise, 10,000 sh ($150K)2025-05-19: Award / grant, 5,401 sh ($0)2025-05-05: Option exercise, 10,000 sh ($226K)2025-05-05: Option exercise, 10,000 sh ($226K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-18ATRCAward / grant6,144128,318Form 4
2026-03-10ATRCOption exercise10,000122,174Form 4
2026-03-10ATRCOption exercise10,0000Form 4
2025-05-19ATRCAward / grant5,401112,174Form 4
2025-05-05ATRCOption exercise10,000106,773Form 4
2025-05-05ATRCOption exercise10,0000Form 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.