Calkins Matthew W
Director · Officer · Ten-percent owner · APPN
As of 2026-09-16, Calkins Matthew W has 15 Form 4 transactions on record across 1 company — 15 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
- Direct $61.1M
- Indirect $0
| APPN | direct | 1,629,144 sh | $61.1M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-09-08 | APPN | Sale | 23,888 @ $34.73 | $830K | −1.4% of holding | 1,650,256 | Form 4 |
| 2026-09-08 | APPN | Sale | 19,116 @ $35.58 | $680K | −1.2% of holding | 1,631,140 | Form 4 |
| 2026-09-08 | APPN | Sale | 1,996 @ $37.07 | $74K | −0.1% of holding | 1,629,144 | Form 4 |
| 2026-08-07 | APPN | Sale | 31,547 @ $34.79 | $1.1M | −1.8% of holding | 1,674,144 | Form 4 |
| 2026-08-07 | APPN | Sale | 9,264 @ $34.34 | $318K | −0.5% of holding | 1,705,691 | Form 4 |
| 2026-08-07 | APPN | Sale | 2,580 @ $31.66 | $82K | −0.2% of holding | 1,716,564 | Form 4 |
| 2026-08-07 | APPN | Sale | 1,609 @ $33.09 | $53K | −0.1% of holding | 1,714,955 | Form 4 |
| 2026-07-07 | APPN | Sale | 37,515 @ $24.61 | $923K | −2.1% of holding | 1,731,629 | Form 4 |
| 2026-07-07 | APPN | Sale | 12,485 @ $25.07 | $313K | −0.7% of holding | 1,719,144 | Form 4 |
| 2026-06-08 | APPN | Sale | 50,000 @ $24.13 | $1.2M | −2.7% of holding | 1,769,144 | Form 4 |
5 award / exercise / gift records — not counted as purchases
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.