Meisner Derek M
Officer · ABOS
As of 2026-09-16, Meisner Derek M has 30 Form 4 transactions on record across 1 company — 26 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 January in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $185K
- Indirect $0
| ABOS | direct | 71,048 sh | $185K |
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 |
|---|---|---|---|---|---|---|---|
| 2026-03-06 | ABOS | Sale | 2,090 @ $3.26 | $7K | −1.2% of holding | 173,999 | Form 4 |
| 2026-02-27 | ABOS | Sale | 9,406 @ $3.01 | $28K | −5.1% of holding | 173,999 | Form 4 |
| 2026-01-28 | ABOS | Sale | 2,671 @ $3.00 | $8K | −1.5% of holding | 173,999 | Form 4 |
| 2026-01-26 | ABOS | Sale | 15,085 @ $3.00 | $45K | −8.0% of holding | 173,999 | Form 4 |
| 2026-01-23 | ABOS | Sale | 5,633 @ $1.90 | $11K | −3.1% of holding | 173,999 | Form 4 |
| 2026-01-22 | ABOS | Sale | 1,054 @ $1.84 | $2K | −0.6% of holding | 179,632 | Form 4 |
| 2026-01-21 | ABOS | Sale | 2,247 @ $1.81 | $4K | −1.2% of holding | 180,686 | Form 4 |
| 2026-01-12 | ABOS | Sale | 8,548 @ $1.71 | $15K | −9.3% of holding | 83,800 | Form 4 |
| 2026-01-09 | ABOS | Sale | 5,200 @ $1.76 | $9K | −5.3% of holding | 92,348 | Form 4 |
| 2026-01-08 | ABOS | Sale | 30,092 @ $1.82 | $55K | −23.6% of holding | 97,548 | Form 4 |
| 2026-01-08 | ABOS | Sale | 6,819 @ $1.82 | $12K | −5.1% of holding | 127,640 | Form 4 |
| 2026-01-07 | ABOS | Sale | 10,070 @ $1.99 | $20K | −7.0% of holding | 134,459 | Form 4 |
| 2026-01-07 | ABOS | Sale | 1,700 @ $1.99 | $3K | −1.2% of holding | 144,529 | Form 4 |
| 2026-01-06 | ABOS | Sale | 7,097 @ $1.97 | $14K | −4.5% of holding | 150,030 | Form 4 |
| 2026-01-06 | ABOS | Sale | 3,801 @ $1.97 | $7K | −2.5% of holding | 146,229 | Form 4 |
| 2026-01-05 | ABOS | Sale | 4,000 @ $1.96 | $8K | −2.5% of holding | 157,127 | Form 4 |
| 2025-01-21 | ABOS | Sale | 3,418 @ $1.59 | $5K | −2.1% of holding | 161,127 | Form 4 |
| 2025-01-03 | ABOS | Sale | 11,122 @ $1.84 | $21K | −10.2% of holding | 97,745 | Form 4 |
12 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-06 | ABOS | Option exercise | 2,090 | 176,089 | Form 4 |
| 2026-03-06 | ABOS | Option exercise | 2,090 | 71,048 | Form 4 |
| 2026-02-27 | ABOS | Option exercise | 9,406 | 183,405 | Form 4 |
| 2026-02-27 | ABOS | Option exercise | 9,406 | 73,138 | Form 4 |
| 2026-01-28 | ABOS | Option exercise | 2,671 | 176,670 | Form 4 |
| 2026-01-28 | ABOS | Option exercise | 2,671 | 82,544 | Form 4 |
| 2026-01-26 | ABOS | Option exercise | 15,085 | 189,084 | Form 4 |
| 2026-01-26 | ABOS | Option exercise | 15,085 | 85,215 | Form 4 |
| 2026-01-16 | ABOS | Award / grant | 148,700 | 148,700 | Form 4 |
| 2026-01-16 | ABOS | Award / grant | 99,133 | 182,933 | Form 4 |
| 2025-01-06 | ABOS | Award / grant | 66,800 | 164,545 | Form 4 |
| 2025-01-06 | ABOS | Award / grant | 100,300 | 100,300 | 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.