RIBAR GEOFFREY G — SEC Form 4 filings

SEC reporting owner CIK 1247434. 17 Form 4 filings on record with FilingPulse; latest filed 2026-06-05.

Transaction summary — filings shown

Covers all 17 filings on record, filed 2024-03-06 to 2026-06-05. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

By issuer — same filings

Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
MACOM Technology Solutions Holdings, Inc. (MTSI)Director74 legs · 14,023 sh · $2,329,1983
EVERSPIN TECHNOLOGIES INC. (MRAM)Director63 legs · 41,344 sh · $911,3553
QuantumScape Corp (QS)Director23
ACACIA RESEARCH CORP (ACTG)Director22

Form 4 filings — RIBAR GEOFFREY G

FiledFormIssuerReported transactionsSource
2026-06-054QuantumScape Corp (QS)Grant/award (A): 24,183 @ $0EDGAR
2026-05-224EVERSPIN TECHNOLOGIES INC. (MRAM)Grant/award (A): 3,852 @ $0EDGAR
2026-05-214EVERSPIN TECHNOLOGIES INC. (MRAM)Sale (S): 27,488 @ $28.87EDGAR
2026-05-134MACOM Technology Solutions Holdings, Inc. (MTSI)Sale (S): 1,623 @ $361.84EDGAR
2026-03-104MACOM Technology Solutions Holdings, Inc. (MTSI)Grant/award (A): 776 @ $0EDGAR
2026-02-274MACOM Technology Solutions Holdings, Inc. (MTSI)Sale (S): 2,244 @ $253.59EDGAR
2026-01-304QuantumScape Corp (QS)Grant/award (A): 29,878 @ $0 · Grant/award (A): 6,224 @ $0EDGAR
2025-06-034ACACIA RESEARCH CORP (ACTG)Grant/award (A): 32,172 @ $0EDGAR
2025-05-274EVERSPIN TECHNOLOGIES INC. (MRAM)Grant/award (A): 20,325 @ $0EDGAR
2025-03-114MACOM Technology Solutions Holdings, Inc. (MTSI)Grant/award (A): 1,623 @ $0EDGAR
2025-02-144MACOM Technology Solutions Holdings, Inc. (MTSI)Sale (S): 6,656 @ $121.61EDGAR
2024-06-114ACACIA RESEARCH CORP (ACTG)Grant/award (A): 23,121 @ $0EDGAR
2024-05-314EVERSPIN TECHNOLOGIES INC (MRAM)Grant/award (A): 20,973 @ $0EDGAR
2024-05-094MACOM Technology Solutions Holdings, Inc. (MTSI)Sale (S): 3,500 @ $103.84EDGAR
2024-03-134EVERSPIN TECHNOLOGIES INC (MRAM)Sale (S): 7,856 @ $8.50EDGAR
2024-03-124MACOM Technology Solutions Holdings, Inc. (MTSI)Grant/award (A): 2,138 @ $0EDGAR
2024-03-064EVERSPIN TECHNOLOGIES INC (MRAM)Sale (S): 6,000 @ $8.50EDGAR

FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.

Need this as JSON? GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1247434 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →