Mazza Matthew S, Chief Trust Officer at AppFolio Inc. ($APPF), made two open market sales of company stock over the past year, totaling about $836 thousand. His most recent sale occurred on September 15, 2025. These transactions rank 5,333rd among 11,678 insiders in our database, well below the average sale value of 8.6 million across 6.4 transactions per seller. Mazza reported no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 11, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | S | Class A Common Stock | 1364 | $280.77 | 26,651.0000 | 36,782,000 | 4.87% | 0.00% |
| Sept. 15, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | S | Class A Common Stock | 1636 | $276.98 | 25,015.0000 | 36,782,000 | 6.14% | 0.00% |
| Aug. 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 178 | $283.36 | 28,094.0000 | 36,782,000 | 0.63% | 0.00% |
| Aug. 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 79 | $283.36 | 28,015.0000 | 36,782,000 | 0.28% | 0.00% |
| Aug. 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 248 | $283.36 | 28,838.0000 | 36,782,000 | 0.85% | 0.00% |
| Aug. 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 147 | $283.36 | 28,272.0000 | 36,782,000 | 0.52% | 0.00% |
| Aug. 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 318 | $283.36 | 28,520.0000 | 36,782,000 | 1.10% | 0.00% |
| Aug. 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 101 | $283.36 | 28,419.0000 | 36,782,000 | 0.35% | 0.00% |
| May 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 117 | $214.29 | 29,555.0000 | 36,782,000 | 0.39% | 0.00% |
| May 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 171 | $214.29 | 29,384.0000 | 36,782,000 | 0.58% | 0.00% |
| May 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 207 | $214.29 | 29,177.0000 | 36,782,000 | 0.70% | 0.00% |
| May 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 91 | $214.29 | 29,086.0000 | 36,782,000 | 0.31% | 0.00% |
| May 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 287 | $214.29 | 30,039.0000 | 36,782,000 | 0.95% | 0.00% |
| May 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 367 | $214.29 | 29,672.0000 | 36,782,000 | 1.22% | 0.00% |
| Feb. 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 331 | $223.08 | 31,202.0000 | 36,782,000 | 1.05% | 0.00% |
| Feb. 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 288 | $223.08 | 30,914.0000 | 36,782,000 | 0.92% | 0.00% |
| Feb. 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 143 | $223.08 | 30,771.0000 | 36,782,000 | 0.46% | 0.00% |
| Feb. 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 207 | $223.08 | 30,564.0000 | 36,782,000 | 0.67% | 0.00% |
| Feb. 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 121 | $223.08 | 30,443.0000 | 36,782,000 | 0.40% | 0.00% |
| Feb. 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 117 | $223.08 | 30,326.0000 | 36,782,000 | 0.38% | 0.00% |
| Feb. 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | A | Class A Common Stock | 6778 | $0.00 | 32,342.0000 | 36,782,000 | 26.51% | 0.02% |
| Feb. 10, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Trust Officer | F | Class A Common Stock | 809 | $223.08 | 31,533.0000 | 36,782,000 | 2.50% | 0.00% |
| Jan. 28, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | A | Class A Common Stock | 2863 | $0.00 | 25,564.0000 | 36,782,000 | 12.61% | 0.01% |
| Jan. 23, 2025 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 838 | $255.30 | 22,701.0000 | 36,782,000 | 3.56% | 0.00% |
| Dec. 11, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 1267 | $257.81 | 24,139.0000 | 36,756,000 | 4.99% | 0.00% |
| Dec. 11, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 600 | $258.32 | 23,539.0000 | 36,756,000 | 2.49% | 0.00% |
| Dec. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 700 | $255.50 | 27,566.0000 | 36,756,000 | 2.48% | 0.00% |
| Dec. 11, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 2160 | $256.70 | 25,406.0000 | 36,756,000 | 7.84% | 0.01% |
| Nov. 13, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 1309 | $236.77 | 29,366.0000 | 36,756,000 | 4.27% | 0.00% |
| Nov. 13, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 334 | $238.23 | 29,032.0000 | 36,756,000 | 1.14% | 0.00% |
| Nov. 13, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 766 | $238.87 | 28,266.0000 | 36,756,000 | 2.64% | 0.00% |
| Nov. 13, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 600 | $235.89 | 30,675.0000 | 36,756,000 | 1.92% | 0.00% |
| Nov. 13, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 2081 | $234.73 | 31,275.0000 | 36,756,000 | 6.24% | 0.01% |
| Nov. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 206 | $228.20 | 38,938.0000 | 36,756,000 | 0.53% | 0.00% |
| Nov. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 470 | $228.20 | 39,510.0000 | 36,756,000 | 1.18% | 0.00% |
| Nov. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 366 | $228.20 | 39,144.0000 | 36,756,000 | 0.93% | 0.00% |
| Nov. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 170 | $228.20 | 38,768.0000 | 36,756,000 | 0.44% | 0.00% |
| Nov. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 117 | $228.20 | 38,651.0000 | 36,756,000 | 0.30% | 0.00% |
| Nov. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 3906 | $228.20 | 34,745.0000 | 36,756,000 | 10.11% | 0.01% |
| Nov. 11, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 926 | $229.04 | 33,819.0000 | 36,756,000 | 2.67% | 0.00% |
| Aug. 15, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 968 | $221.90 | 40,125.0000 | 36,417,000 | 2.36% | 0.00% |
| Aug. 15, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 145 | $222.69 | 39,980.0000 | 36,417,000 | 0.36% | 0.00% |
| Aug. 15, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 878 | $221.19 | 41,093.0000 | 36,417,000 | 2.09% | 0.00% |
| Aug. 15, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 380 | $219.01 | 41,971.0000 | 36,417,000 | 0.90% | 0.00% |
| Aug. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 206 | $213.92 | 42,638.0000 | 36,417,000 | 0.48% | 0.00% |
| Aug. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 170 | $213.92 | 42,468.0000 | 36,417,000 | 0.40% | 0.00% |
| Aug. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 117 | $213.92 | 42,351.0000 | 36,417,000 | 0.28% | 0.00% |
| Aug. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 470 | $213.92 | 43,210.0000 | 36,417,000 | 1.08% | 0.00% |
| Aug. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 366 | $213.92 | 42,844.0000 | 36,417,000 | 0.85% | 0.00% |
| May 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 206 | $247.31 | 46,098.0000 | 36,417,000 | 0.44% | 0.00% |
| May 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 170 | $247.31 | 45,928.0000 | 36,417,000 | 0.37% | 0.00% |
| May 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 117 | $247.31 | 45,811.0000 | 36,417,000 | 0.25% | 0.00% |
| May 13, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 840 | $250.03 | 44,971.0000 | 36,417,000 | 1.83% | 0.00% |
| May 13, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 1291 | $249.09 | 43,680.0000 | 36,417,000 | 2.87% | 0.00% |
| May 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 470 | $247.31 | 46,670.0000 | 36,417,000 | 1.00% | 0.00% |
| May 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 366 | $247.31 | 46,304.0000 | 36,417,000 | 0.78% | 0.00% |
| Feb. 15, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 1201 | $236.39 | 47,140.0000 | 36,417,000 | 2.48% | 0.00% |
| Feb. 15, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | S | Class A Common Stock | 3219 | $235.41 | 48,341.0000 | 36,417,000 | 6.24% | 0.01% |
| Feb. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 356 | $233.71 | 51,980.0000 | 36,417,000 | 0.68% | 0.00% |
| Feb. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 104 | $233.71 | 51,876.0000 | 36,417,000 | 0.20% | 0.00% |
| Feb. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 146 | $233.71 | 51,730.0000 | 36,417,000 | 0.28% | 0.00% |
| Feb. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | A | Class A Common Stock | 8657 | $0.00 | 53,800.0000 | 36,417,000 | 19.18% | 0.02% |
| Feb. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 170 | $233.71 | 51,560.0000 | 36,417,000 | 0.33% | 0.00% |
| Feb. 10, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 1464 | $233.71 | 52,336.0000 | 36,417,000 | 2.72% | 0.00% |
| Jan. 23, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | A | Class A Common Stock | 3673 | $0.00 | 45,143.0000 | 36,417,000 | 8.86% | 0.01% |
| Jan. 23, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | F | Class A Common Stock | 665 | $180.55 | 41,470.0000 | 36,417,000 | 1.58% | 0.00% |
| Jan. 23, 2024 | APPFOLIO INC | $APPF | Mazza Matthew S | Chief Legal Officer | A | Class A Common Stock | 1747 | $0.00 | 42,135.0000 | 36,417,000 | 4.33% | 0.00% |