Walther Donald E.

Officer · CMTL

As of 2026-09-16, Walther Donald E. has 27 Form 4 transactions on record across 1 company — 19 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: $102KIndirect: $0$102Kas of 2026-09-16
  • Direct $102K
  • Indirect $0
CMTLdirect68,525 sh$102K

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

CMTL · 27 trades
2026-08-11: Withheld for tax, 2,010 sh ($3K)2026-08-11: Option exercise, 5,883 sh ($0)2026-08-11: Option exercise, 5,883 sh2026-08-11: Option exercise, 5,883 sh2026-04-28: Withheld for tax, 9,899 sh ($35K)2026-04-28: Withheld for tax, 576 sh ($2K)2026-04-28: Option exercise, 28,986 sh ($0)2026-04-28: Option exercise, 1,685 sh ($0)2026-04-28: Option exercise, 1,685 sh2026-04-28: Option exercise, 28,986 sh2026-04-28: Option exercise, 1,685 sh2026-04-28: Option exercise, 28,986 sh2025-11-07: Withheld for tax, 868 sh ($3K)2025-11-07: Award / grant, 106,908 sh ($0)2025-11-07: Award / grant, 2,605 sh2025-11-07: Award / grant, 2,605 sh2025-09-30: Withheld for tax, 5,311 sh ($14K)2025-09-30: Option exercise, 15,946 sh ($0)2025-09-30: Option exercise, 15,946 sh2025-08-11: Withheld for tax, 1,959 sh ($4K)2025-08-11: Option exercise, 5,882 sh ($0)2025-08-11: Option exercise, 5,882 sh2025-08-11: Option exercise, 5,882 sh2025-04-28: Withheld for tax, 562 sh ($781)2025-04-28: Option exercise, 1,685 sh ($0)2025-04-28: Option exercise, 1,685 sh2025-04-28: Option exercise, 1,685 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
27 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-11CMTLWithheld for tax2,01066,515Form 4
2026-08-11CMTLOption exercise5,883138,800Form 4
2026-08-11CMTLOption exercise5,88368,525Form 4
2026-08-11CMTLOption exercise5,88368,525Form 4
2026-04-28CMTLWithheld for tax9,89962,642Form 4
2026-04-28CMTLWithheld for tax57643,555Form 4
2026-04-28CMTLOption exercise28,986144,683Form 4
2026-04-28CMTLOption exercise1,685173,669Form 4
2026-04-28CMTLOption exercise1,68544,131Form 4
2026-04-28CMTLOption exercise28,98672,541Form 4
2026-04-28CMTLOption exercise1,68544,131Form 4
2026-04-28CMTLOption exercise28,98672,541Form 4
2025-11-07CMTLWithheld for tax86842,446Form 4
2025-11-07CMTLAward / grant106,908175,354Form 4
2025-11-07CMTLAward / grant2,60543,314Form 4
2025-11-07CMTLAward / grant2,60543,314Form 4
2025-09-30CMTLWithheld for tax5,31140,709Form 4
2025-09-30CMTLOption exercise15,94668,446Form 4
2025-09-30CMTLOption exercise15,94646,020Form 4
2025-08-11CMTLWithheld for tax1,95930,074Form 4
2025-08-11CMTLOption exercise5,88284,392Form 4
2025-08-11CMTLOption exercise5,88232,033Form 4
2025-08-11CMTLOption exercise5,88232,033Form 4
2025-04-28CMTLWithheld for tax56226,151Form 4
2025-04-28CMTLOption exercise1,68590,274Form 4
2025-04-28CMTLOption exercise1,68526,713Form 4
2025-04-28CMTLOption exercise1,68526,713Form 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.