WALSH MATTHEW M

Director · Officer · CERT, OGN

As of 2026-09-16, WALSH MATTHEW M has 37 Form 4 transactions on record across 2 companies — 18 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: $859KIndirect: $0$859Kas of 2026-09-16
  • Direct $859K
  • Indirect $0
OGNdirect43,094 sh$589K
CERTdirect33,222 sh$270K

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

OGN · 31 trades
2026-03-31: Withheld for tax, 7,380 sh ($42K)2026-03-31: Withheld for tax, 4,127 sh ($24K)2026-03-31: Option exercise, 21,546 sh ($0)2026-03-31: Option exercise, 21,546 sh ($0)2026-03-31: Option exercise, 12,047 sh ($0)2026-03-31: Award / grant, 83,472 sh ($0)2026-03-31: Award / grant, 321,368 sh ($0)2026-03-31: Option exercise, 12,047 sh ($0)2026-03-29: Withheld for tax, 5,162 sh ($30K)2026-03-29: Option exercise, 15,071 sh ($0)2026-03-29: Option exercise, 15,071 sh ($0)2026-02-27: Withheld for tax, 14,887 sh ($107K)2026-02-27: Withheld for tax, 4,117 sh ($30K)2026-02-27: Award / grant, 42,599 sh ($0)2026-02-27: Award / grant, 12,020 sh ($0)2025-05-05: Purchase, 11,400 sh ($101K)2025-03-31: Withheld for tax, 7,422 sh ($108K)2025-03-31: Withheld for tax, 5,933 sh ($86K)2025-03-31: Withheld for tax, 3,819 sh ($55K)2025-03-31: Award / grant, 64,640 sh ($0)2025-03-31: Option exercise, 15,070 sh ($0)2025-03-31: Option exercise, 7,754 sh ($0)2025-03-31: Option exercise, 12,046 sh ($0)2025-03-31: Award / grant, 317,656 sh ($0)2025-03-31: Option exercise, 7,754 sh ($0)2025-03-31: Option exercise, 12,046 sh ($0)2025-03-31: Option exercise, 15,070 sh ($0)2025-02-20: Withheld for tax, 10,662 sh ($159K)2025-02-20: Withheld for tax, 1,908 sh ($29K)2025-02-20: Award / grant, 5,570 sh ($0)2025-02-20: Award / grant, 30,414 sh ($0)
CERT · 6 trades
2026-05-14: Option exercise, 15,757 sh ($0)2026-05-14: Option exercise, 15,757 sh ($0)2026-05-14: Award / grant, 33,222 sh ($0)2025-05-21: Award / grant, 15,757 sh ($0)2025-05-21: Option exercise, 11,928 sh ($0)2025-05-21: Option exercise, 11,928 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-05-05OGNPurchase11,400 @ $8.82$101K+8.6% of holding144,484Form 4
36 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-14CERTOption exercise15,757213,316Form 4
2026-05-14CERTOption exercise15,7570Form 4
2026-05-14CERTAward / grant33,22233,222Form 4
2026-03-31OGNWithheld for tax7,380212,746Form 4
2026-03-31OGNWithheld for tax4,127198,580Form 4
2026-03-31OGNOption exercise21,546220,126Form 4
2026-03-31OGNOption exercise21,54643,094Form 4
2026-03-31OGNOption exercise12,0470Form 4
2026-03-31OGNAward / grant83,47283,472Form 4
2026-03-31OGNAward / grant321,368321,368Form 4
2026-03-31OGNOption exercise12,047202,707Form 4
2026-03-29OGNWithheld for tax5,162190,660Form 4
2026-03-29OGNOption exercise15,07115,071Form 4
2026-03-29OGNOption exercise15,071195,822Form 4
2026-02-27OGNWithheld for tax14,887172,196Form 4
2026-02-27OGNWithheld for tax4,117180,751Form 4
2026-02-27OGNAward / grant42,599187,083Form 4
2026-02-27OGNAward / grant12,020184,216Form 4
2025-05-21CERTAward / grant15,75715,757Form 4
2025-05-21CERTOption exercise11,928197,559Form 4
2025-05-21CERTOption exercise11,9280Form 4
2025-03-31OGNWithheld for tax7,422123,036Form 4
2025-03-31OGNWithheld for tax5,933129,149Form 4
2025-03-31OGNWithheld for tax3,819133,084Form 4
2025-03-31OGNAward / grant64,64064,640Form 4
2025-03-31OGNOption exercise15,070130,458Form 4
2025-03-31OGNOption exercise7,754136,903Form 4
2025-03-31OGNOption exercise12,046135,082Form 4
2025-03-31OGNAward / grant317,656317,656Form 4
2025-03-31OGNOption exercise7,7540Form 4
2025-03-31OGNOption exercise12,04612,047Form 4
2025-03-31OGNOption exercise15,07030,142Form 4
2025-02-20OGNWithheld for tax10,662111,726Form 4
2025-02-20OGNWithheld for tax1,908115,388Form 4
2025-02-20OGNAward / grant5,570117,296Form 4
2025-02-20OGNAward / grant30,414122,388Form 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.