Bernstein Harold
Officer · MAZE
As of 2026-09-16, Bernstein Harold has 59 Form 4 transactions on record across 1 company — 59 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.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-04 | MAZE | Sale | 9,705 @ $26.22 | $255K | −100.0% of holding | 0 | Form 4 |
| 2026-09-03 | MAZE | Sale | 5,130 @ $26.01 | $133K | −34.4% of holding | 9,764 | Form 4 |
| 2026-09-03 | MAZE | Sale | 59 @ $25.78 | $2K | −0.6% of holding | 9,705 | Form 4 |
| 2026-09-02 | MAZE | Sale | 4,481 @ $26.38 | $118K | −22.4% of holding | 15,519 | Form 4 |
| 2026-09-02 | MAZE | Sale | 625 @ $27.12 | $17K | −4.0% of holding | 14,894 | Form 4 |
| 2026-09-01 | MAZE | Sale | 16,141 @ $26.36 | $426K | −100.0% of holding | 0 | Form 4 |
| 2026-08-13 | MAZE | Sale | 16,142 @ $27.61 | $446K | −100.0% of holding | 0 | Form 4 |
| 2026-07-01 | MAZE | Sale | 13,409 @ $29.86 | $400K | −91.8% of holding | 1,200 | Form 4 |
| 2026-07-01 | MAZE | Sale | 1,200 @ $30.34 | $36K | −100.0% of holding | 0 | Form 4 |
| 2026-06-01 | MAZE | Sale | 13,253 @ $25.57 | $339K | −89.2% of holding | 1,600 | Form 4 |
| 2026-06-01 | MAZE | Sale | 1,600 @ $26.36 | $42K | −100.0% of holding | 0 | Form 4 |
| 2026-05-14 | MAZE | Sale | 15,000 @ $26.22 | $393K | −100.0% of holding | 0 | Form 4 |
| 2026-04-01 | MAZE | Sale | 11,352 @ $29.24 | $332K | −75.7% of holding | 3,648 | Form 4 |
| 2026-04-01 | MAZE | Sale | 3,348 @ $30.06 | $101K | −91.8% of holding | 300 | Form 4 |
| 2026-04-01 | MAZE | Sale | 300 @ $31.07 | $9K | −100.0% of holding | 0 | Form 4 |
| 2026-03-20 | MAZE | Sale | 6,161 @ $48.20 | $297K | −41.1% of holding | 8,839 | Form 4 |
| 2026-03-20 | MAZE | Sale | 5,044 @ $50.02 | $252K | −100.0% of holding | 0 | Form 4 |
| 2026-03-20 | MAZE | Sale | 3,795 @ $49.32 | $187K | −42.9% of holding | 5,044 | Form 4 |
| 2026-03-10 | MAZE | Sale | 29,652 @ $50.45 | $1.5M | −98.8% of holding | 348 | Form 4 |
| 2026-03-10 | MAZE | Sale | 348 @ $51.02 | $18K | −100.0% of holding | 0 | Form 4 |
| 2026-02-02 | MAZE | Sale | 8,364 @ $45.89 | $384K | −58.1% of holding | 6,036 | Form 4 |
| 2026-02-02 | MAZE | Sale | 5,936 @ $46.37 | $275K | −98.3% of holding | 100 | Form 4 |
| 2026-02-02 | MAZE | Sale | 600 @ $44.20 | $27K | −4.0% of holding | 14,400 | Form 4 |
| 2026-02-02 | MAZE | Sale | 100 @ $47.23 | $5K | −100.0% of holding | 0 | Form 4 |
| 2026-01-07 | MAZE | Sale | 25,156 @ $40.20 | $1.0M | −100.0% of holding | 0 | Form 4 |
| 2026-01-05 | MAZE | Sale | 412 @ $40.00 | $16K | −100.0% of holding | 0 | Form 4 |
| 2026-01-02 | MAZE | Sale | 4,432 @ $40.43 | $179K | −100.0% of holding | 0 | Form 4 |
| 2025-12-29 | MAZE | Sale | 27,800 @ $40.34 | $1.1M | −61.8% of holding | 17,200 | Form 4 |
| 2025-12-29 | MAZE | Sale | 17,200 @ $40.93 | $704K | −100.0% of holding | 0 | Form 4 |
30 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-01 | MAZE | Option exercise | 16,141 | 16,141 | Form 4 |
| 2026-09-01 | MAZE | Option exercise | 20,000 | 20,000 | Form 4 |
| 2026-09-01 | MAZE | Option exercise | 16,141 | 160,662 | Form 4 |
| 2026-08-13 | MAZE | Option exercise | 16,142 | 16,142 | Form 4 |
| 2026-08-13 | MAZE | Option exercise | 16,142 | 176,803 | Form 4 |
| 2026-07-01 | MAZE | Option exercise | 14,609 | 14,609 | Form 4 |
| 2026-07-01 | MAZE | Option exercise | 14,609 | 192,945 | Form 4 |
| 2026-06-01 | MAZE | Option exercise | 14,853 | 14,853 | Form 4 |
| 2026-06-01 | MAZE | Option exercise | 14,853 | 207,554 | Form 4 |
| 2026-05-14 | MAZE | Option exercise | 15,000 | 15,000 | Form 4 |
| 2026-05-14 | MAZE | Option exercise | 15,000 | 222,407 | Form 4 |
| 2026-04-01 | MAZE | Option exercise | 15,000 | 15,000 | Form 4 |
| 2026-04-01 | MAZE | Option exercise | 15,000 | 237,407 | Form 4 |
| 2026-03-20 | MAZE | Option exercise | 15,000 | 15,000 | Form 4 |
| 2026-03-20 | MAZE | Option exercise | 15,000 | 252,407 | Form 4 |
| 2026-03-10 | MAZE | Option exercise | 30,000 | 30,000 | Form 4 |
| 2026-03-10 | MAZE | Option exercise | 30,000 | 267,407 | Form 4 |
| 2026-03-02 | MAZE | Award / grant | 48,000 | 48,000 | Form 4 |
| 2026-03-02 | MAZE | Award / grant | 24,000 | 24,000 | Form 4 |
| 2026-02-02 | MAZE | Option exercise | 15,000 | 15,000 | Form 4 |
| 2026-02-02 | MAZE | Option exercise | 15,000 | 297,407 | Form 4 |
| 2026-01-07 | MAZE | Option exercise | 25,156 | 25,156 | Form 4 |
| 2026-01-07 | MAZE | Option exercise | 25,156 | 312,407 | Form 4 |
| 2026-01-05 | MAZE | Option exercise | 412 | 412 | Form 4 |
| 2026-01-05 | MAZE | Option exercise | 412 | 337,563 | Form 4 |
| 2026-01-02 | MAZE | Option exercise | 4,432 | 4,432 | Form 4 |
| 2026-01-02 | MAZE | Option exercise | 4,432 | 337,975 | Form 4 |
| 2025-12-29 | MAZE | Option exercise | 45,000 | 45,000 | Form 4 |
| 2025-12-29 | MAZE | Option exercise | 45,000 | 342,407 | Form 4 |
| 2025-09-22 | MAZE | Award / grant | 40,000 | 40,000 | 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.