Busch Richard
Director · ABTC
As of 2026-09-16, Busch Richard has 12 Form 4 transactions on record across 1 company — 12 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.
Reconstructed holdings
- Direct $378K
- Indirect $0
| ABTC | direct | 46,404 sh | $378K |
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 |
|---|---|---|---|---|---|---|---|
| 2026-06-15 | ABTC | Purchase | 450,000 @ $0.87 | $392K | +32.2% of holding | 1,848,975 | Form 4 |
| 2026-03-05 | ABTC | Purchase | 68,000 @ $1.15 | $78K | +5.1% of holding | 1,398,975 | Form 4 |
| 2026-03-04 | ABTC | Purchase | 90,000 @ $1.15 | $103K | +7.3% of holding | 1,330,975 | Form 4 |
| 2026-03-03 | ABTC | Purchase | 240,000 @ $0.96 | $230K | +24.0% of holding | 1,240,975 | Form 4 |
| 2025-12-22 | ABTC | Purchase | 101,000 @ $1.98 | $200K | +11.2% of holding | 1,000,975 | Form 4 |
| 2025-12-16 | ABTC | Purchase | 175,000 @ $1.66 | $291K | +24.1% of holding | 899,975 | Form 4 |
6 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-29 | ABTC | Award / grant | 46,404 | 46,404 | Form 4 |
| 2026-06-24 | ABTC | Other acquisition | 254,778 | 1,848,975 | Form 4 |
| 2026-06-22 | ABTC | Option exercise | 254,778 | 0 | Form 4 |
| 2026-06-22 | ABTC | Option exercise | 254,778 | 2,103,753 | Form 4 |
| 2026-06-22 | ABTC | Option exercise | 254,778 | 2,103,753 | Form 4 |
| 2026-02-24 | ABTC | Award / grant | 254,778 | 254,778 | 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.