O'Kane Kieran
Officer · BDSX
As of 2026-09-16, O'Kane Kieran has 36 Form 4 transactions on record across 1 company — 18 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $280K
- Indirect $0
| BDSX | direct | 9,819 sh | $280K |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-02-23 | BDSX | Sale | 535 @ $12.78 | $7K | −5.2% of holding | 9,819 | Form 4 |
| 2026-02-10 | BDSX | Sale | 584 @ $10.08 | $6K | −6.2% of holding | 8,885 | Form 4 |
| 2026-01-16 | BDSX | Sale | 298 @ $8.15 | $2K | −3.6% of holding | 7,869 | Form 4 |
| 2025-11-10 | BDSX | Sale | 25 @ $7.62 | $191 | −0.3% of holding | 7,362 | Form 4 |
| 2025-08-13 | BDSX | Sale | 476 @ $0.42 | $198 | −0.3% of holding | 140,065 | Form 4 |
| 2025-05-13 | BDSX | Sale | 238 @ $0.35 | $84 | −0.2% of holding | 139,052 | Form 4 |
| 2025-05-12 | BDSX | Sale | 239 @ $0.36 | $86 | −0.2% of holding | 139,290 | Form 4 |
| 2025-02-11 | BDSX | Sale | 17,527 @ $0.92 | $16K | −12.0% of holding | 128,039 | Form 4 |
28 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-20 | BDSX | Option exercise | 1,469 | 4,406 | Form 4 |
| 2026-02-20 | BDSX | Option exercise | 1,469 | 10,354 | Form 4 |
| 2026-02-20 | BDSX | Option exercise | 1,469 | 10,354 | Form 4 |
| 2026-02-09 | BDSX | Option exercise | 1,527 | 1,526 | Form 4 |
| 2026-02-09 | BDSX | Option exercise | 73 | 0 | Form 4 |
| 2026-02-09 | BDSX | Option exercise | 1,600 | 9,469 | Form 4 |
| 2026-02-09 | BDSX | Option exercise | 1,600 | 9,469 | Form 4 |
| 2026-01-15 | BDSX | Option exercise | 805 | 1,609 | Form 4 |
| 2026-01-15 | BDSX | Option exercise | 805 | 8,167 | Form 4 |
| 2026-01-15 | BDSX | Option exercise | 805 | 8,167 | Form 4 |
| 2026-01-02 | BDSX | Award / grant | 27,000 | 27,000 | Form 4 |
| 2025-11-10 | BDSX | Option exercise | 75 | 73 | Form 4 |
| 2025-11-10 | BDSX | Option exercise | 75 | 7,387 | Form 4 |
| 2025-11-10 | BDSX | Option exercise | 75 | 7,387 | Form 4 |
| 2025-08-12 | BDSX | Option exercise | 1,489 | 2,979 | Form 4 |
| 2025-08-12 | BDSX | Option exercise | 1,489 | 140,541 | Form 4 |
| 2025-08-12 | BDSX | Option exercise | 1,489 | 140,541 | Form 4 |
| 2025-05-09 | BDSX | Option exercise | 1,490 | 4,468 | Form 4 |
| 2025-05-09 | BDSX | Option exercise | 1,490 | 139,529 | Form 4 |
| 2025-05-09 | BDSX | Option exercise | 1,490 | 139,529 | Form 4 |
| 2025-02-20 | BDSX | Award / grant | 87,319 | 87,319 | Form 4 |
| 2025-02-20 | BDSX | Award / grant | 235,000 | 235,000 | Form 4 |
| 2025-02-20 | BDSX | Award / grant | 117,500 | 117,500 | Form 4 |
| 2025-02-10 | BDSX | Option exercise | 1,489 | 5,958 | Form 4 |
| 2025-02-10 | BDSX | Option exercise | 16,095 | 48,286 | Form 4 |
| 2025-02-10 | BDSX | Option exercise | 30,534 | 61,067 | Form 4 |
| 2025-02-10 | BDSX | Option exercise | 48,118 | 145,566 | Form 4 |
| 2025-02-10 | BDSX | Option exercise | 48,118 | 145,566 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.