Mathew Aby J. — SEC Form 4 filings
SEC reporting owner CIK 1556355. 39 Form 4 filings on record with FilingPulse; latest filed 2026-09-10.
Transaction summary — filings shown
Covers all 39 filings on record, filed 2024-01-23 to 2026-09-10. 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): 39 legs across 31 filings — 134,533 shares, $3,074,668 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 24.
- Largest priced transaction: sale of 13,196 shares @ $27.16 ($358,403) in BIOLIFE SOLUTIONS INC, filed 2024-12-19.
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 |
|---|---|---|---|---|---|
| BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | 39 | — | 39 legs · 134,533 sh · $3,074,668 | 24 |
Form 4 filings — Mathew Aby J.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-10 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Tax withholding (F): 627 @ $35.38 | EDGAR |
| 2026-07-13 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Tax withholding (F): 516 @ $27.79 | EDGAR |
| 2026-06-22 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Tax withholding (F): 564 @ $26.04 | EDGAR |
| 2026-06-10 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Tax withholding (F): 627 @ $26.10 | EDGAR |
| 2026-04-10 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Tax withholding (F): 515 @ $19.27 | EDGAR |
| 2026-03-23 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Tax withholding (F): 2,255 @ $19.12 | EDGAR |
| 2026-03-05 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 529 @ $20.74 | EDGAR |
| 2026-02-26 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Grant/award (A): 20,096 · Grant/award (A): 39,605 · Tax withholding (F): 15,585 @ $22.65 | EDGAR |
| 2026-01-08 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 405 @ $25.59 | EDGAR |
| 2025-12-17 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 631 @ $25.13 | EDGAR |
| 2025-11-28 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 526 @ $26.74 | EDGAR |
| 2025-10-14 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 509 @ $27.36 | EDGAR |
| 2025-09-15 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 630 @ $26.83 | EDGAR |
| 2025-08-28 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 531 @ $25.44 | EDGAR |
| 2025-07-09 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 536 @ $22.27 | EDGAR |
| 2025-06-12 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 637 @ $23.70 | EDGAR |
| 2025-05-30 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 521 @ $22.46 · Grant/award (A): 45,269 | EDGAR |
| 2025-04-11 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 569 @ $20.11 | EDGAR |
| 2025-04-03 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 10,589 @ $22.66 | EDGAR |
| 2025-03-20 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Grant/award (A): 22,919 · Grant/award (A): 36,645 | EDGAR |
| 2025-03-13 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 1,597 @ $25 | EDGAR |
| 2025-03-05 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 425 @ $25.46 | EDGAR |
| 2025-02-14 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 92 @ $26.54 | EDGAR |
| 2025-01-08 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 404 @ $27.02 | EDGAR |
| 2024-12-19 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 7,604 @ $27.33 · Sale (S): 13,196 @ $27.16 | EDGAR |
| 2024-11-29 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 523 @ $27.20 | EDGAR |
| 2024-11-19 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Option exercise (M): 10,000 @ $2.06 · Sale (S): 10,000 @ $21.16 · Sale (S): 15,000 @ $21.17 · Sale (S): 17,604 @ $20.05 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2024-11-14 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 123 @ $26.34 | EDGAR |
| 2024-11-01 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 547 @ $23.15 | EDGAR |
| 2024-10-17 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Option exercise (M): 10,000 @ $2.06 · Sale (S): 10,000 @ $23.28 · Option exercise (M): 10,000 @ $2.06 · Sale (S): 10,000 @ $23.17 · Option exercise (M): 10,000 (derivative) @ $0 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2024-09-20 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Option exercise (M): 10,000 @ $2.06 · Sale (S): 10,000 @ $23.90 · Option exercise (M): 10,000 @ $2.06 · Sale (S): 10,000 @ $25.47 · Option exercise (M): 10,000 (derivative) @ $0 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2024-09-18 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 313 @ $20.54 · Sale (S): 111 @ $25.61 · Sale (S): 343 @ $25.12 | EDGAR |
| 2024-05-31 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 517 @ $21.78 | EDGAR |
| 2024-05-21 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 98 @ $22.18 | EDGAR |
| 2024-04-23 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 584 @ $15.31 | EDGAR |
| 2024-03-29 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 454 @ $17.99 | EDGAR |
| 2024-03-12 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Grant/award (A): 25,470 · Grant/award (A): 26,286 · Sale (S): 313 @ $17.42 · Sale (S): 6,521 @ $16.60 | EDGAR |
| 2024-02-23 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 101 @ $17.35 | EDGAR |
| 2024-01-23 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 1,450 @ $16.76 | 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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