Nersesian Ronald S.

Director · TRMB, KEYS

As of 2026-09-16, Nersesian Ronald S. has 15 Form 4 transactions on record across 2 companies — 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: $52.9MIndirect: $0$52.9Mas of 2026-09-16
  • Direct $52.9M
  • Indirect $0
KEYSdirect164,247 sh$52.9M

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

KEYS · 9 trades
2026-03-20: Award / grant, 870 sh ($0)2026-03-17: Sale, 30,000 sh ($8.6M)2026-01-12: Withheld for tax, 5,012 sh ($1.0M)2025-11-28: Sale, 30,000 sh ($5.9M)2025-11-17: Withheld for tax, 3,151 sh ($553K)2025-11-14: Withheld for tax, 2,450 sh ($439K)2025-03-21: Award / grant, 1,589 sh ($0)2025-01-10: Withheld for tax, 4,899 sh ($795K)2024-12-03: Sale, 41,911 sh ($7.1M)
TRMB · 6 trades
2026-06-17: Option exercise, 3,974 sh ($202K)2026-06-17: Option exercise, 3,974 sh ($0)2026-05-26: Award / grant, 4,725 sh ($0)2025-06-17: Award / grant, 3,974 sh ($0)2025-05-30: Option exercise, 4,952 sh ($355K)2025-05-30: Option exercise, 4,952 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-17KEYSSale30,000 @ $285.96$8.6M−15.5% of holding163,377Form 4
2025-11-28KEYSSale30,000 @ $196.88$5.9M−13.1% of holding198,389Form 4
2024-12-03KEYSSale41,911 @ $170.41$7.1M−15.0% of holding236,805Form 4
12 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-17TRMBOption exercise3,97416,301Form 4
2026-06-17TRMBOption exercise3,9740Form 4
2026-05-26TRMBAward / grant4,7254,725Form 4
2026-03-20KEYSAward / grant870164,247Form 4
2026-01-12KEYSWithheld for tax5,012193,377Form 4
2025-11-17KEYSWithheld for tax3,151228,389Form 4
2025-11-14KEYSWithheld for tax2,450231,540Form 4
2025-06-17TRMBAward / grant3,9743,974Form 4
2025-05-30TRMBOption exercise4,95212,327Form 4
2025-05-30TRMBOption exercise4,9520Form 4
2025-03-21KEYSAward / grant1,589233,495Form 4
2025-01-10KEYSWithheld for tax4,899231,906Form 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.