Harrington Timothy Sean

Officer · KNX

As of 2026-09-16, Harrington Timothy Sean has 31 Form 4 transactions on record across 1 company — 5 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: $382KIndirect: $0$382Kas of 2026-09-16
  • Direct $382K
  • Indirect $0
KNXdirect5,812 sh$382K

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

KNX · 31 trades
2026-02-10: Sale, 8,500 sh ($508K)2026-01-31: Withheld for tax, 954 sh ($53K)2026-01-31: Option exercise, 2,422 sh ($0)2026-01-31: Option exercise, 2,422 sh2026-01-31: Option exercise, 2,422 sh2025-05-31: Withheld for tax, 504 sh ($22K)2025-05-31: Withheld for tax, 430 sh ($19K)2025-05-31: Withheld for tax, 297 sh ($13K)2025-05-31: Withheld for tax, 271 sh ($12K)2025-05-31: Withheld for tax, 239 sh ($11K)2025-05-31: Option exercise, 1,091 sh ($0)2025-05-31: Option exercise, 754 sh ($0)2025-05-31: Option exercise, 1,279 sh ($0)2025-05-31: Option exercise, 607 sh ($0)2025-05-31: Award / grant, 6,966 sh ($0)2025-05-31: Option exercise, 688 sh ($0)2025-05-31: Option exercise, 1,091 sh2025-05-31: Option exercise, 688 sh2025-05-31: Option exercise, 607 sh2025-05-31: Option exercise, 754 sh2025-05-31: Option exercise, 1,279 sh2025-05-31: Option exercise, 688 sh2025-05-31: Option exercise, 607 sh2025-05-31: Option exercise, 754 sh2025-05-31: Option exercise, 1,091 sh2025-05-31: Option exercise, 1,279 sh2025-05-28: Sale, 1,200 sh ($53K)2025-01-31: Withheld for tax, 1,065 sh ($61K)2025-01-31: Option exercise, 2,422 sh ($0)2025-01-31: Option exercise, 2,422 sh2025-01-31: Option exercise, 2,422 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-02-10KNXSale8,500 @ $59.81$508K−59.4% of holding5,812Form 4
2025-05-28KNXSale1,200 @ $44.04$53K−10.6% of holding10,166Form 4
29 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-01-31KNXWithheld for tax95414,312Form 4
2026-01-31KNXOption exercise2,4220Form 4
2026-01-31KNXOption exercise2,42215,266Form 4
2026-01-31KNXOption exercise2,42215,266Form 4
2025-05-31KNXWithheld for tax50412,844Form 4
2025-05-31KNXWithheld for tax43012,069Form 4
2025-05-31KNXWithheld for tax29711,408Form 4
2025-05-31KNXWithheld for tax27110,583Form 4
2025-05-31KNXWithheld for tax23910,951Form 4
2025-05-31KNXOption exercise1,0913,273Form 4
2025-05-31KNXOption exercise7541,507Form 4
2025-05-31KNXOption exercise1,2795,119Form 4
2025-05-31KNXOption exercise607608Form 4
2025-05-31KNXAward / grant6,9666,966Form 4
2025-05-31KNXOption exercise6880Form 4
2025-05-31KNXOption exercise1,09112,499Form 4
2025-05-31KNXOption exercise68810,854Form 4
2025-05-31KNXOption exercise60711,190Form 4
2025-05-31KNXOption exercise75411,705Form 4
2025-05-31KNXOption exercise1,27913,348Form 4
2025-05-31KNXOption exercise68810,854Form 4
2025-05-31KNXOption exercise60711,190Form 4
2025-05-31KNXOption exercise75411,705Form 4
2025-05-31KNXOption exercise1,09112,499Form 4
2025-05-31KNXOption exercise1,27913,348Form 4
2025-01-31KNXWithheld for tax1,06511,366Form 4
2025-01-31KNXOption exercise2,4222,422Form 4
2025-01-31KNXOption exercise2,42212,431Form 4
2025-01-31KNXOption exercise2,42212,431Form 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.