Collins Spencer
Officer · ARM
As of 2026-09-16, Collins Spencer has 23 Form 4 transactions on record across 1 company — 23 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 |
|---|---|---|---|---|---|---|---|
| 2026-05-19 | ARM | Sale | 40,941 @ $215.00 | $8.8M | −100.0% of holding | 0 | Form 4 |
| 2026-05-11 | ARM | Sale | 11,197 @ $212.51 | $2.4M | −47.8% of holding | 12,237 | Form 4 |
| 2026-05-11 | ARM | Sale | 10,674 @ $211.46 | $2.3M | −31.3% of holding | 23,434 | Form 4 |
| 2026-05-11 | ARM | Sale | 9,815 @ $210.53 | $2.1M | −22.3% of holding | 34,108 | Form 4 |
| 2026-05-11 | ARM | Sale | 7,371 @ $213.59 | $1.6M | −60.2% of holding | 4,866 | Form 4 |
| 2026-05-11 | ARM | Sale | 5,353 @ $209.52 | $1.1M | −10.9% of holding | 43,923 | Form 4 |
| 2026-05-11 | ARM | Sale | 4,866 @ $214.41 | $1.0M | −100.0% of holding | 0 | Form 4 |
| 2026-05-11 | ARM | Sale | 1,849 @ $208.68 | $386K | −3.6% of holding | 49,276 | Form 4 |
| 2026-05-11 | ARM | Sale | 836 @ $207.77 | $174K | −1.6% of holding | 51,125 | Form 4 |
14 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-15 | ARM | Withheld for tax | 36,310 | 40,941 | Form 4 |
| 2026-05-15 | ARM | Option exercise | 3,950 | 138,760 | Form 4 |
| 2026-05-15 | ARM | Option exercise | 4,184 | 142,710 | Form 4 |
| 2026-05-15 | ARM | Award / grant | 15,716 | 146,894 | Form 4 |
| 2026-05-15 | ARM | Award / grant | 10,071 | 28,873 | Form 4 |
| 2026-05-15 | ARM | Option exercise | 4,184 | 14,852 | Form 4 |
| 2026-05-15 | ARM | Option exercise | 3,950 | 18,802 | Form 4 |
| 2026-05-15 | ARM | Award / grant | 48,378 | 77,251 | Form 4 |
| 2026-05-15 | ARM | Award / grant | 10,668 | 10,668 | Form 4 |
| 2026-05-15 | ARM | Option exercise | 4,184 | 14,852 | Form 4 |
| 2026-05-15 | ARM | Option exercise | 3,950 | 18,802 | Form 4 |
| 2026-05-15 | ARM | Award / grant | 10,071 | 28,873 | Form 4 |
| 2026-05-15 | ARM | Award / grant | 48,378 | 77,251 | Form 4 |
| 2026-05-15 | ARM | Award / grant | 10,668 | 10,668 | 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.