Mauch Robert P.
Director · Officer · COR
As of 2026-09-16, Mauch Robert P. has 66 Form 4 transactions on record across 1 company — 39 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 |
|---|---|---|---|---|---|---|---|
| 2026-02-20 | COR | Sale | 3,762 @ $358.94 | $1.4M | −5.4% of holding | 65,393 | Form 4 |
| 2026-02-18 | COR | Sale | 1,333 @ $359.46 | $479K | −2.0% of holding | 65,393 | Form 4 |
| 2026-01-20 | COR | Sale | 5,096 @ $354.73 | $1.8M | −7.1% of holding | 66,726 | Form 4 |
| 2025-12-18 | COR | Sale | 5,096 @ $343.45 | $1.8M | −7.0% of holding | 68,059 | Form 4 |
| 2025-11-18 | COR | Sale | 5,096 @ $366.64 | $1.9M | −7.2% of holding | 65,746 | Form 4 |
| 2025-10-20 | COR | Sale | 5,097 @ $326.80 | $1.7M | −11.8% of holding | 37,940 | Form 4 |
| 2025-09-18 | COR | Sale | 5,097 @ $290.00 | $1.5M | −11.5% of holding | 39,274 | Form 4 |
| 2025-08-18 | COR | Sale | 4,968 @ $293.53 | $1.5M | −10.9% of holding | 40,608 | Form 4 |
| 2025-07-18 | COR | Sale | 4,968 @ $294.11 | $1.5M | −10.5% of holding | 42,351 | Form 4 |
| 2025-06-18 | COR | Sale | 4,969 @ $295.30 | $1.5M | −10.1% of holding | 44,094 | Form 4 |
| 2025-05-19 | COR | Sale | 4,969 @ $291.43 | $1.4M | −9.8% of holding | 45,838 | Form 4 |
| 2025-04-21 | COR | Sale | 4,969 @ $289.33 | $1.4M | −9.5% of holding | 47,582 | Form 4 |
| 2025-03-18 | COR | Sale | 3,226 @ $260.93 | $842K | −5.9% of holding | 51,070 | Form 4 |
| 2025-03-18 | COR | Sale | 1,744 @ $260.93 | $455K | −3.4% of holding | 49,326 | Form 4 |
| 2025-03-03 | COR | Sale | 3,226 @ $255.00 | $823K | −5.9% of holding | 51,070 | Form 4 |
| 2025-03-03 | COR | Sale | 1,744 @ $255.00 | $445K | −3.3% of holding | 51,070 | Form 4 |
50 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-20 | COR | Option exercise | 3,762 | 69,155 | Form 4 |
| 2026-02-20 | COR | Option exercise | 3,762 | 0 | Form 4 |
| 2026-01-20 | COR | Option exercise | 3,763 | 71,822 | Form 4 |
| 2026-01-20 | COR | Option exercise | 3,763 | 3,762 | Form 4 |
| 2025-12-18 | COR | Option exercise | 3,763 | 73,155 | Form 4 |
| 2025-12-18 | COR | Option exercise | 3,763 | 7,525 | Form 4 |
| 2025-12-17 | COR | Gift | 3,000 | 66,392 | Form 4 |
| 2025-12-15 | COR | Withheld for tax | 638 | 69,392 | Form 4 |
| 2025-12-15 | COR | Option exercise | 638 | 15,322 | Form 4 |
| 2025-12-15 | COR | Option exercise | 638 | 70,030 | Form 4 |
| 2025-12-15 | COR | Option exercise | 638 | 70,030 | Form 4 |
| 2025-11-20 | COR | Withheld for tax | 2,144 | 69,392 | Form 4 |
| 2025-11-20 | COR | Option exercise | 5,790 | 13,158 | Form 4 |
| 2025-11-20 | COR | Option exercise | 5,790 | 71,536 | Form 4 |
| 2025-11-20 | COR | Option exercise | 5,790 | 71,536 | Form 4 |
| 2025-11-18 | COR | Option exercise | 3,763 | 70,842 | Form 4 |
| 2025-11-18 | COR | Option exercise | 3,763 | 11,288 | Form 4 |
| 2025-11-13 | COR | Withheld for tax | 18,677 | 67,079 | Form 4 |
| 2025-11-13 | COR | Award / grant | 42,944 | 85,756 | Form 4 |
| 2025-11-12 | COR | Award / grant | 15,960 | 15,960 | Form 4 |
| 2025-11-07 | COR | Withheld for tax | 1,735 | 40,420 | Form 4 |
| 2025-11-07 | COR | Withheld for tax | 1,673 | 42,812 | Form 4 |
| 2025-11-07 | COR | Option exercise | 4,215 | 0 | Form 4 |
| 2025-11-07 | COR | Option exercise | 4,065 | 4,066 | Form 4 |
| 2025-11-07 | COR | Option exercise | 4,065 | 44,485 | Form 4 |
| 2025-11-07 | COR | Option exercise | 4,215 | 42,155 | Form 4 |
| 2025-11-07 | COR | Option exercise | 4,065 | 44,485 | Form 4 |
| 2025-11-07 | COR | Option exercise | 4,215 | 42,155 | Form 4 |
| 2025-10-20 | COR | Option exercise | 3,763 | 43,037 | Form 4 |
| 2025-10-20 | COR | Option exercise | 3,763 | 15,051 | Form 4 |
| 2025-09-18 | COR | Option exercise | 3,763 | 44,371 | Form 4 |
| 2025-09-18 | COR | Option exercise | 3,763 | 18,814 | Form 4 |
| 2025-08-18 | COR | Option exercise | 3,225 | 45,576 | Form 4 |
| 2025-08-18 | COR | Option exercise | 3,225 | 22,577 | Form 4 |
| 2025-07-18 | COR | Option exercise | 3,225 | 47,319 | Form 4 |
| 2025-07-18 | COR | Option exercise | 3,225 | 25,802 | Form 4 |
| 2025-06-18 | COR | Option exercise | 3,225 | 49,063 | Form 4 |
| 2025-06-18 | COR | Option exercise | 3,225 | 29,027 | Form 4 |
| 2025-05-19 | COR | Option exercise | 3,225 | 50,807 | Form 4 |
| 2025-05-19 | COR | Option exercise | 3,225 | 32,252 | 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.