SINGER DAVID B
Director · INFQ
As of 2026-09-16, SINGER DAVID B has 32 Form 4 transactions on record across 1 company — 32 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
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 |
|---|---|---|---|---|---|---|---|
| 2026-05-29 | INFQ | Sale | 1,541,092 @ $16.05 | $24.7M | −95.2% of holding | 78,504 | Form 4 |
| 2026-05-29 | INFQ | Sale | 169,411 @ $16.05 | $2.7M | −95.2% of holding | 8,630 | Form 4 |
| 2026-05-29 | INFQ | Sale | 66,194 @ $16.85 | $1.1M | −84.3% of holding | 12,310 | Form 4 |
| 2026-05-29 | INFQ | Sale | 12,310 @ $17.91 | $220K | −100.0% of holding | 0 | Form 4 |
| 2026-05-29 | INFQ | Sale | 7,277 @ $16.85 | $123K | −84.3% of holding | 1,353 | Form 4 |
| 2026-05-29 | INFQ | Sale | 1,353 @ $17.91 | $24K | −100.0% of holding | 0 | Form 4 |
| 2026-05-22 | INFQ | Sale | 2,635,848 @ $16.70 | $44.0M | −34.9% of holding | 4,918,952 | Form 4 |
| 2026-05-22 | INFQ | Sale | 1,669,369 @ $16.70 | $27.9M | −34.9% of holding | 3,115,342 | Form 4 |
| 2026-05-22 | INFQ | Sale | 751,744 @ $17.04 | $12.8M | −100.0% of holding | 0 | Form 4 |
| 2026-05-22 | INFQ | Sale | 137,795 @ $17.04 | $2.3M | −100.0% of holding | 0 | Form 4 |
| 2026-05-22 | INFQ | Sale | 35,450 @ $17.04 | $604K | −100.0% of holding | 0 | Form 4 |
| 2026-05-22 | INFQ | Sale | 19,761 @ $17.04 | $337K | −100.0% of holding | 0 | Form 4 |
| 2026-05-21 | INFQ | Sale | 2,262,112 @ $14.69 | $33.2M | −23.0% of holding | 7,554,800 | Form 4 |
| 2026-05-21 | INFQ | Sale | 2,128,025 @ $14.69 | $31.3M | −73.9% of holding | 751,744 | Form 4 |
| 2026-05-21 | INFQ | Sale | 1,432,671 @ $14.69 | $21.1M | −23.0% of holding | 4,784,711 | Form 4 |
| 2026-05-21 | INFQ | Sale | 390,066 @ $14.69 | $5.7M | −73.9% of holding | 137,795 | Form 4 |
| 2026-05-21 | INFQ | Sale | 100,350 @ $14.69 | $1.5M | −73.9% of holding | 35,450 | Form 4 |
| 2026-05-21 | INFQ | Sale | 55,939 @ $14.69 | $822K | −73.9% of holding | 19,761 | Form 4 |
14 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-29 | INFQ | Other acquisition | 660,901 | 0 | Form 4 |
| 2026-05-29 | INFQ | Other acquisition | 810,384 | 1,619,596 | Form 4 |
| 2026-05-29 | INFQ | Other acquisition | 321,623 | 405,396 | Form 4 |
| 2026-05-29 | INFQ | Other acquisition | 350,115 | 350,115 | Form 4 |
| 2026-05-29 | INFQ | Other acquisition | 311,208 | 660,901 | Form 4 |
| 2026-05-29 | INFQ | Other acquisition | 1,386,029 | 178,041 | Form 4 |
| 2026-05-27 | INFQ | Other acquisition | 1,551,021 | 1,564,321 | Form 4 |
| 2026-05-27 | INFQ | Other acquisition | 2,448,979 | 2,469,973 | Form 4 |
| 2026-05-27 | INFQ | Other acquisition | 349,693 | 349,693 | Form 4 |
| 2026-05-27 | INFQ | Other acquisition | 83,773 | 83,773 | Form 4 |
| 2026-04-10 | INFQ | Award / grant | 33,928 | 33,928 | Form 4 |
| 2026-02-13 | INFQ | Award / grant | 29,950 | 29,950 | Form 4 |
| 2026-02-13 | INFQ | Award / grant | 34,740 | 34,740 | Form 4 |
| 2026-02-13 | INFQ | Award / grant | 34,740 | 34,740 | 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.