Boroditsky Marc

Director · Officer · NBIS, ASAN, OSPN

As of 2026-09-16, Boroditsky Marc has 17 Form 4 transactions on record across 3 companies — 13 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: $72.4MIndirect: $0$72.4Mas of 2026-09-16
  • Direct $72.4M
  • Indirect $0
NBISdirect343,000 sh$71.8M
ASANdirect45,649 sh$441K
OSPNdirect9,797 sh$175K

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

NBIS · 9 trades
2026-09-14: Sale, 5,000 sh ($1.0M)2026-09-14: Sale, 2,000 sh ($417K)2026-09-14: Option exercise, 2,000 sh ($0)2026-09-14: Option exercise, 5,000 sh ($0)2026-09-14: Option exercise, 2,000 sh ($0)2026-09-14: Option exercise, 5,000 sh ($0)2026-06-02: Sale, 10,776 sh ($3.0M)2026-05-15: Sale, 4,500 sh ($979K)2026-04-15: Sale, 4,500 sh ($720K)
OSPN · 6 trades
2026-01-05: Award / grant, 9,797 sh ($0)2026-01-02: Option exercise, 6,635 sh ($0)2026-01-02: Option exercise, 6,635 sh ($0)2025-01-09: Option exercise, 12,914 sh ($0)2025-01-09: Option exercise, 12,914 sh ($0)2025-01-02: Award / grant, 6,635 sh ($0)
ASAN · 2 trades
2026-06-08: Award / grant, 22,378 sh ($0)2025-04-16: Award / grant, 23,271 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-14NBISSale5,000 @ $209.26$1.0M−100.0% of holding0Form 4
2026-09-14NBISSale2,000 @ $208.63$417K−100.0% of holding0Form 4
2026-06-02NBISSale10,776 @ $276.20$3.0M−28.6% of holding26,886Form 4
2026-05-15NBISSale4,500 @ $217.55$979K−10.7% of holding37,662Form 4
2026-04-15NBISSale4,500 @ $160.10$720K−9.6% of holding42,162Form 4
12 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-14NBISOption exercise2,0002,000Form 4
2026-09-14NBISOption exercise5,0005,000Form 4
2026-09-14NBISOption exercise2,000343,000Form 4
2026-09-14NBISOption exercise5,000345,000Form 4
2026-06-08ASANAward / grant22,37845,649Form 4
2026-01-05OSPNAward / grant9,7979,797Form 4
2026-01-02OSPNOption exercise6,6350Form 4
2026-01-02OSPNOption exercise6,63558,708Form 4
2025-04-16ASANAward / grant23,27123,271Form 4
2025-01-09OSPNOption exercise12,91452,073Form 4
2025-01-09OSPNOption exercise12,9140Form 4
2025-01-02OSPNAward / grant6,6356,635Form 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.