Form 4 for BIO BIO-RAD LABORATORIES, INC.
Accepted 2026-09-09 18:47:17 ET · period of report 2026-09-04 · accession 0001924980-26-000004 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-09-09 18:47 | 2026-09-05+ | BIO | Allison Schwartz | Dir | M - OptEx | $0.00 | +320 | 1,768 | +22% | $0 |
| DM | 2026-09-09 18:47 | 2026-09-05+ | BIO | Allison Schwartz | Dir | F - Tax | $386.11 | -116 | 1,734 | -6% | -$44.8K |
| D | 2026-09-09 18:47 | 2026-09-04 | BIO | Allison Schwartz | Dir | A - Grant | $0.00 | +719 | 719 | New | $0 |
| DM | 2026-09-09 18:47 | 2026-09-05+ | BIO | Allison Schwartz | Dir | M - OptEx | $0.00 | -320 | 185 | -63% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Bio-Rad A Common Stock | 2026-09-05 | M | A | 228 | $0.00 | 1,758 | D | — | — | (F1) Shares of Class A common stock acquired on the vesting of restricted stock units. |
| 2 | Common | Bio-Rad A Common Stock | 2026-09-05 | F | D | 82 | $386.11 | 1,676 | D | — | — | |
| 3 | Common | Bio-Rad A Common Stock | 2026-09-06 | M | A | 92 | $0.00 | 1,768 | D | — | — | (F1) Shares of Class A common stock acquired on the vesting of restricted stock units. |
| 4 | Common | Bio-Rad A Common Stock | 2026-09-06 | F | D | 34 | $386.11 | 1,734 | D | — | — | |
| 5 | Derivative | Restricted Stock Units | 2026-09-04 | A | A | 719 | $0.00 | 719 | D | $0.00 · — to — | 719 Bio-Rad A Common Stock | (F2) Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock. (F3) The restricted stock units vest over four years, with 25% vesting on the first anniversary of the grant date and the remaining units vesting in equal quarterly installments thereafter. (F3) The restricted stock units vest over four years, with 25% vesting on the first anniversary of the grant date and the remaining units vesting in equal quarterly installments thereafter. |
| 6 | Derivative | Restricted Stock Units | 2026-09-05 | M | D | 228 | $0.00 | 686 | D | $0.00 · — to — | 228 Bio-Rad A Common Stock | (F2) Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock. (F4) The restricted stock units vest over four years at 25% per year on the yearly anniversary date of the grant. (F4) The restricted stock units vest over four years at 25% per year on the yearly anniversary date of the grant. |
| 7 | Derivative | Restricted Stock Units | 2026-09-06 | M | D | 92 | $0.00 | 185 | D | $0.00 · — to — | 92 Bio-Rad A Common Stock | (F2) Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock. (F4) The restricted stock units vest over four years at 25% per year on the yearly anniversary date of the grant. (F4) The restricted stock units vest over four years at 25% per year on the yearly anniversary date of the grant. |