Chow Margaret — SEC Form 4 filings
SEC reporting owner CIK 1869739. 22 Form 4 filings on record with FilingPulse; latest filed 2025-09-24.
Transaction summary — filings shown
Covers all 22 filings on record, filed 2024-01-25 to 2025-09-24. 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): 18 legs across 12 filings — 106,928 shares, $2,111,510 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 31.
- Largest priced transaction: sale of 20,570 shares @ $15.52 ($319,156) in Couchbase, Inc., filed 2025-01-06.
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 |
|---|---|---|---|---|---|
| Couchbase, Inc. (BASE) | SVP & Chief Legal Officer | 22 | — | 18 legs · 106,928 sh · $2,111,510 | 31 |
Form 4 filings — Chow Margaret
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-09-24 | 4 | Couchbase, Inc. (BASE) | Disposition to issuer (D): 191,917 · Disposition to issuer (D): 19,999 (derivative) · Disposition to issuer (D): 122,999 (derivative) · Disposition to issuer (D): 46,000 (derivative) | EDGAR |
| 2025-09-18 | 4 | Couchbase, Inc. (BASE) | Tax withholding (F): 7,509 @ $24.41 | EDGAR |
| 2025-06-18 | 4 | Couchbase, Inc. (BASE) | Tax withholding (F): 5,749 @ $19.04 | EDGAR |
| 2025-03-24 | 4 | Couchbase, Inc. (BASE) | Sale (S): 12,915 @ $14 | EDGAR |
| 2025-03-19 | 4 | Couchbase, Inc. (BASE) | Tax withholding (F): 7,416 @ $13.55 | EDGAR |
| 2025-03-05 | 4 | Couchbase, Inc. (BASE) | Sale (S): 10,082 @ $17.48 | EDGAR |
| 2025-02-28 | 4 | Couchbase, Inc. (BASE) | Grant/award (A): 102,210 @ $0 | EDGAR |
| 2025-02-05 | 4 | Couchbase, Inc. (BASE) | Sale (S): 15,254 @ $17.62 · Option exercise (M): 15,000 @ $7.75 · Sale (S): 15,000 @ $18.31 · Option exercise (M): 15,000 (derivative) @ $0 | EDGAR |
| 2025-01-06 | 4 | Couchbase, Inc. (BASE) | Sale (S): 20,570 @ $15.52 | EDGAR |
| 2024-12-18 | 4 | Couchbase, Inc. (BASE) | Tax withholding (F): 10,987 @ $15.30 | EDGAR |
| 2024-11-21 | 4 | Couchbase, Inc. (BASE) | Sale (S): 205 @ $20.00 | EDGAR |
| 2024-11-15 | 4 | Couchbase, Inc. (BASE) | Sale (S): 2,087 @ $20.02 | EDGAR |
| 2024-09-18 | 4 | Couchbase, Inc. (BASE) | Tax withholding (F): 10,610 @ $14.40 | EDGAR |
| 2024-07-29 | 4 | Couchbase, Inc. (BASE) | Sale (S): 2,290 @ $20.00 | EDGAR |
| 2024-06-20 | 4 | Couchbase, Inc. (BASE) | Tax withholding (F): 15,681 @ $17.24 | EDGAR |
| 2024-05-21 | 4 | Couchbase, Inc. (BASE) | Option exercise (M): 3,934 @ $7.75 · Sale (S): 3,934 @ $27.53 · Option exercise (M): 1,066 @ $7.75 · Sale (S): 1,066 @ $27.50 · Option exercise (M): 3,934 (derivative) @ $0 · Option exercise (M): 1,066 (derivative) @ $0 | EDGAR |
| 2024-04-03 | 4 | Couchbase, Inc. (BASE) | Sale (S): 2,277 @ $26.31 · Sale (S): 248 @ $26.31 · Option exercise (M): 1,960 @ $7.75 · Option exercise (M): 1,040 @ $7.75 · Sale (S): 1,960 @ $26.07 · Sale (S): 1,040 @ $26.10 · +2 more | EDGAR |
| 2024-03-20 | 4 | Couchbase, Inc. (BASE) | Tax withholding (F): 4,994 @ $26.92 | EDGAR |
| 2024-03-08 | 4 | Couchbase, Inc. (BASE) | Option exercise (M): 10,000 @ $7.75 · Sale (S): 10,000 @ $30.53 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2024-03-01 | 4 | Couchbase, Inc. (BASE) | Grant/award (A): 55,597 @ $0 | EDGAR |
| 2024-02-06 | 4 | Couchbase, Inc. (BASE) | Option exercise (M): 4,620 @ $7.75 · Sale (S): 4,620 @ $27.50 · Option exercise (M): 380 @ $7.75 · Sale (S): 380 @ $27.50 · Option exercise (M): 4,620 (derivative) @ $0 · Option exercise (M): 380 (derivative) @ $0 | EDGAR |
| 2024-01-25 | 4 | Couchbase, Inc. (BASE) | Option exercise (M): 3,000 @ $7.75 · Sale (S): 3,000 @ $25.00 · Option exercise (M): 3,000 (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=1869739 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →