Form 4 for BSEM BioStem Technologies, Inc.
Accepted 2026-08-28 16:15:04 ET · period of report 2026-08-27 · accession 0002147208-26-000004 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-08-28 16:15 | 2026-08-27 | BSEM | WARRINGTON KENNETH HOWARD JR | Dir | M - OptEx | $0.00 | +5,094 | 32.2K | +19% | $0 |
| D | 2026-08-28 16:15 | 2026-08-27 | BSEM | WARRINGTON KENNETH HOWARD JR | Dir | M - OptEx | $0.00 | -5,094 | 0 | -100% | $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 | Common Stock | 2026-08-27 | M | A | 5,094 | $0.00 | 32,234 | D | — | — | |
| 2 | Derivative | Restricted Stock Units | 2026-08-27 | M | D | 5,094 | $0.00 | 0 | D | — · — to — | 5,094 Common Stock | (F2) Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. (F4) These restricted stock units vested quarterly over the year following the grant date (August 27, 2025). (F4) These restricted stock units vested quarterly over the year following the grant date (August 27, 2025). |