Harler Mary Beth — SEC Form 4 filings
SEC reporting owner CIK 2018699. 9 Form 4 filings on record with FilingPulse; latest filed 2025-08-14.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-06-18 to 2025-08-14. 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): 6 legs across 6 filings — 28,117 shares, $71,124 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 6.
- Largest priced transaction: sale of 14,501 shares @ $1.27 ($18,457) in IGM Biosciences, Inc., filed 2025-07-25.
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 |
|---|---|---|---|---|---|
| IGM Biosciences, Inc. (IGMS) | Chief Executive Officer, Director | 9 | — | 6 legs · 28,117 sh · $71,124 | 6 |
Form 4 filings — Harler Mary Beth
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-08-14 | 4 | IGM Biosciences, Inc. (IGMS) | Disposition to issuer (D): 323,680 | EDGAR |
| 2025-07-25 | 4 | IGM Biosciences, Inc. (IGMS) | Sale (S): 14,501 @ $1.27 | EDGAR |
| 2025-06-20 | 4 | IGM Biosciences, Inc. (IGMS) | Sale (S): 1,522 @ $1.20 | EDGAR |
| 2025-03-18 | 4 | IGM Biosciences, Inc. (IGMS) | Sale (S): 7,329 @ $1.23 | EDGAR |
| 2024-12-18 | 4 | IGM Biosciences, Inc. (IGMS) | Sale (S): 1,708 @ $7.48 | EDGAR |
| 2024-10-04 | 4 | IGM Biosciences, Inc. (IGMS) | Grant/award (A): 185,000 @ $0 · Grant/award (A): 370,000 (derivative) @ $0 | EDGAR |
| 2024-09-17 | 4 | IGM Biosciences, Inc. (IGMS) | Sale (S): 1,487 @ $11.54 | EDGAR |
| 2024-07-23 | 4 | IGM Biosciences, Inc. (IGMS) | Grant/award (A): 54,999 · Grant/award (A): 25,001 · Disposition to issuer (D): 200,000 (derivative) | EDGAR |
| 2024-06-18 | 4 | IGM Biosciences, Inc. (IGMS) | Sale (S): 1,570 @ $7.58 | 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.
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