Knopp Kevin J.

Director · Officer · MASS

As of 2026-09-16, Knopp Kevin J. has 46 Form 4 transactions on record across 1 company — 26 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.

Pattern in the record: open-market sales filed in February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $5.5MIndirect: $0$5.5Mas of 2026-09-16
  • Direct $5.5M
  • Indirect $0
MASSdirect555,968 sh$5.5M

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

MASS · 46 trades
2026-08-17: Sale, 20,000 sh ($207K)2026-08-13: Sale, 7,622 sh ($77K)2026-08-12: Sale, 2,747 sh ($28K)2026-08-11: Sale, 115,748 sh ($1.1M)2026-08-11: Sale, 30,170 sh ($307K)2026-08-10: Sale, 348 sh ($3K)2026-07-02: Sale, 222 sh ($2K)2026-06-26: Sale, 2,798 sh ($25K)2026-06-25: Sale, 16,388 sh ($149K)2026-06-24: Sale, 40,535 sh ($370K)2026-06-23: Sale, 3,422 sh ($31K)2026-02-02: Sale, 34,764 sh ($215K)2026-02-02: Award / grant, 90,043 sh ($0)2026-02-02: Award / grant, 205,978 sh ($0)2026-02-01: Option exercise, 13,449 sh ($0)2026-02-01: Option exercise, 66,288 sh ($0)2026-02-01: Option exercise, 17,007 sh ($0)2026-02-01: Option exercise, 11,255 sh ($0)2026-02-01: Option exercise, 66,288 sh2026-02-01: Option exercise, 11,255 sh2026-02-01: Option exercise, 13,449 sh2026-02-01: Option exercise, 17,007 sh2026-02-01: Option exercise, 11,255 sh2026-02-01: Option exercise, 13,449 sh2026-02-01: Option exercise, 17,007 sh2026-02-01: Option exercise, 66,288 sh2025-05-15: Purchase, 15,000 sh ($67K)2025-05-14: Purchase, 15,000 sh ($65K)2025-03-03: Award / grant, 198,864 sh ($0)2025-03-03: Award / grant, 90,518 sh ($0)2025-02-03: Sale, 6,524 sh ($15K)2025-02-03: Sale, 5,159 sh ($12K)2025-02-03: Sale, 4,318 sh ($10K)2025-02-01: Option exercise, 17,007 sh ($0)2025-02-01: Option exercise, 11,254 sh ($0)2025-02-01: Option exercise, 13,448 sh ($0)2025-02-01: Option exercise, 11,254 sh2025-02-01: Option exercise, 17,007 sh2025-02-01: Option exercise, 13,448 sh2025-02-01: Option exercise, 11,254 sh2025-02-01: Option exercise, 17,007 sh2025-02-01: Option exercise, 13,448 sh2024-12-13: Option exercise, 110,626 sh ($175K)2024-12-13: Option exercise, 47,418 sh ($83K)2024-12-13: Option exercise, 110,626 sh ($0)2024-12-13: Option exercise, 47,418 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-17MASSSale20,000 @ $10.35$207K−3.5% of holding555,968Form 4
2026-08-13MASSSale7,622 @ $10.06$77K−1.3% of holding575,968Form 4
2026-08-12MASSSale2,747 @ $10.07$28K−0.5% of holding583,590Form 4
2026-08-11MASSSale115,748 @ $9.83$1.1M−15.8% of holding616,507Form 4
2026-08-11MASSSale30,170 @ $10.16$307K−4.9% of holding586,337Form 4
2026-08-10MASSSale348 @ $9.06$3K−0.0% of holding732,255Form 4
2026-07-02MASSSale222 @ $9.07$2K−0.0% of holding732,603Form 4
2026-06-26MASSSale2,798 @ $9.09$25K−0.4% of holding732,825Form 4
2026-06-25MASSSale16,388 @ $9.10$149K−2.2% of holding735,623Form 4
2026-06-24MASSSale40,535 @ $9.14$370K−5.1% of holding752,011Form 4
2026-06-23MASSSale3,422 @ $9.06$31K−0.4% of holding792,546Form 4
2026-02-02MASSSale34,764 @ $6.18$215K−4.2% of holding795,968Form 4
2025-05-15MASSPurchase15,000 @ $4.44$67K+2.1% of holding722,733Form 4
2025-05-14MASSPurchase15,000 @ $4.32$65K+2.2% of holding707,733Form 4
2025-02-03MASSSale6,524 @ $2.32$15K−0.9% of holding692,733Form 4
2025-02-03MASSSale5,159 @ $2.31$12K−0.7% of holding699,257Form 4
2025-02-03MASSSale4,318 @ $2.33$10K−0.6% of holding704,416Form 4
29 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-02MASSAward / grant90,04390,043Form 4
2026-02-02MASSAward / grant205,978205,978Form 4
2026-02-01MASSOption exercise13,44913,448Form 4
2026-02-01MASSOption exercise66,288132,576Form 4
2026-02-01MASSOption exercise17,00734,014Form 4
2026-02-01MASSOption exercise11,2550Form 4
2026-02-01MASSOption exercise66,288830,732Form 4
2026-02-01MASSOption exercise11,255733,988Form 4
2026-02-01MASSOption exercise13,449747,437Form 4
2026-02-01MASSOption exercise17,007764,444Form 4
2026-02-01MASSOption exercise11,255733,988Form 4
2026-02-01MASSOption exercise13,449747,437Form 4
2026-02-01MASSOption exercise17,007764,444Form 4
2026-02-01MASSOption exercise66,288830,732Form 4
2025-03-03MASSAward / grant198,864198,864Form 4
2025-03-03MASSAward / grant90,51890,518Form 4
2025-02-01MASSOption exercise17,00751,021Form 4
2025-02-01MASSOption exercise11,25411,255Form 4
2025-02-01MASSOption exercise13,44826,897Form 4
2025-02-01MASSOption exercise11,254678,279Form 4
2025-02-01MASSOption exercise17,007708,734Form 4
2025-02-01MASSOption exercise13,448691,727Form 4
2025-02-01MASSOption exercise11,254678,279Form 4
2025-02-01MASSOption exercise17,007708,734Form 4
2025-02-01MASSOption exercise13,448691,727Form 4
2024-12-13MASSOption exercise110,626667,025Form 4
2024-12-13MASSOption exercise47,418556,399Form 4
2024-12-13MASSOption exercise110,6260Form 4
2024-12-13MASSOption exercise47,4180Form 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.