Lamson Christopher B

Officer · ODC

As of 2026-09-16, Lamson Christopher B has 6 Form 4 transactions on record across 1 company — 2 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: $5.3MIndirect: $1.0M$6.3Mas of 2026-09-16
  • Direct $5.3M
  • Indirect $1.0M
ODCdirect60,472 sh$5.3M
ODCindirect11,453 sh$1.0M

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

ODC · 6 trades
2026-01-20: Withheld for tax, 3,528 sh ($198K)2025-10-19: Award / grant, 8,000 sh ($473K)2025-07-21: Sale, 2,500 sh ($154K)2025-01-23: Sale, 843 sh ($36K)2025-01-22: Sale, 3,154 sh ($135K)2025-01-21: Withheld for tax, 3,552 sh ($155K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-07-21ODCSale2,500 @ $61.75$154K−17.9% of holding11,453Form 4
2025-01-23ODCSale843 @ $42.46$36K−1.2% of holding69,953Form 4
2025-01-22ODCSale3,154 @ $42.75$135K−4.3% of holding70,796Form 4
3 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-01-20ODCWithheld for tax3,52860,472Form 4
2025-10-19ODCAward / grant8,00064,000Form 4
2025-01-21ODCWithheld for tax3,55273,950Form 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.