Eisenberg Marcia — SEC Form 4 filings
SEC reporting owner CIK 1866723. 5 Form 4 filings on record with FilingPulse; latest filed 2025-06-13.
Transaction summary — filings shown
Covers all 5 filings on record, filed 2024-05-31 to 2025-06-13. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 11.
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.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| 908 Devices Inc. (MASS) | Director | 3 | — | — | 8 |
| Singular Genomics Systems, Inc. (OMIC) | Director | 2 | — | — | 3 |
Form 4 filings — Eisenberg Marcia
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-06-13 | 4 | 908 Devices Inc. (MASS) | Option exercise (M): 11,364 · Option exercise (M): 11,364 (derivative) @ $0 | EDGAR |
| 2025-02-25 | 4 | Singular Genomics Systems, Inc. (OMIC) | Disposition to issuer (D): 4,933 (derivative) @ $0 · Disposition to issuer (D): 1,850 (derivative) @ $8.84 | EDGAR |
| 2024-06-14 | 4 | 908 Devices Inc. (MASS) | Option exercise (M): 7,777 · Option exercise (M): 7,777 (derivative) @ $0 · Grant/award (A): 11,364 (derivative) @ $0 · Grant/award (A): 15,996 (derivative) @ $0 | EDGAR |
| 2024-06-10 | 4 | 908 Devices Inc. (MASS) | Option exercise (M): 682 @ $0 · Option exercise (M): 682 (derivative) @ $0 | EDGAR |
| 2024-05-31 | 4 | Singular Genomics Systems, Inc. (OMIC) | Grant/award (A): 55,500 (derivative) @ $0 | EDGAR |
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=1866723 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →