SCHULER JACK W
Director · Other reporting person · Ten-percent owner · BDSX
As of 2026-09-16, SCHULER JACK W has 18 Form 4 transactions on record across 1 company — 9 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 purchases filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $0
- Indirect $15.9M
| BDSX | indirect | 555,810 sh | $15.9M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-12 | BDSX | Purchase | 15,000 @ $24.47 | $367K | +2.8% of holding | 555,810 | Form 4 |
| 2026-08-11 | BDSX | Purchase | 13,700 @ $24.01 | $329K | +2.6% of holding | 540,810 | Form 4 |
| 2026-08-10 | BDSX | Purchase | 13,900 @ $24.25 | $337K | +2.7% of holding | 527,110 | Form 4 |
| 2026-06-05 | — | Purchase | 222,222 @ $0.45 | $100K | +5.8% of holding | 4,046,051 | Form 4 |
| 2026-06-05 | — | Purchase | 300,000 @ $0.00 | $0 | ownership Δ n/a | 300,000 | Form 4 |
| 2026-01-26 | BDSX | Purchase | 20,000 @ $11.80 | $236K | +1.3% of holding | 1,563,210 | Form 4 |
| 2026-01-23 | BDSX | Purchase | 80,000 @ $11.81 | $945K | +5.5% of holding | 1,543,210 | Form 4 |
| 2026-01-22 | BDSX | Purchase | 82,465 @ $10.96 | $904K | +6.0% of holding | 1,463,210 | Form 4 |
| 2025-09-19 | BDSX | Purchase | 142,045 @ $7.04 | $1000K | +11.5% of holding | 1,380,745 | Form 4 |
| 2025-09-18 | BDSX | Purchase | 3,056 @ $6.17 | $19K | +0.2% of holding | 1,238,700 | Form 4 |
| 2025-09-17 | — | Purchase | 1,111,111 @ $0.45 | $500K | +41.0% of holding | 3,823,829 | Form 4 |
| 2025-09-17 | BDSX | Purchase | 15,317 @ $6.04 | $93K | +1.3% of holding | 1,235,644 | Form 4 |
| 2025-09-17 | — | Purchase | 833,333 @ $0.00 | $0 | ownership Δ n/a | 833,333 | Form 4 |
| 2025-08-29 | BDSX | Purchase | 3,488,372 @ $0.43 | $1.5M | +16.7% of holding | 24,406,546 | Form 4 |
| 2025-05-19 | BDSX | Purchase | 723,239 @ $0.34 | $247K | +3.6% of holding | 20,918,174 | Form 4 |
| 2025-05-16 | BDSX | Purchase | 4,000,000 @ $0.27 | $1.1M | +24.7% of holding | 20,194,935 | Form 4 |
| 2025-03-06 | — | Purchase | — @ $200000.00 | — | ownership Δ n/a | — | Form 4 |
| 2025-03-06 | — | Purchase | — @ $200000.00 | — | ownership Δ n/a | — | 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.