DUCA MAURICE J sold 16.9% of their position (23.90K shares) of APPFOLIO INC on the open market

Open‑market sale worth $4.37M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 29 sales

DUCA MAURICE J

Filed: 7/30/2026ACC: 0000938333-26-000006

InsiderDUCA MAURICE JCIK 938333

→

IssuerAPPFOLIO INCCIK 1433195

10% Owner

Since Dec 2019

-23.90K

Net shares

Net seller

$4.37M

Total sold

Open market trades

0B · 29S

Total transactions

23.90K disposed

Non-Derivative Transactions29

Class A Common Stock

Direct

S · Sale

−1.90K

Price / share

$180.64

Trade value

$343.22K

% of position

2.3%

7/28/2026

81.48K→79.58K

Class A Common Stock

Direct

S · Sale

−992.00

Price / share

$181.49

Trade value

$180.04K

% of position

1.2%

7/28/2026

79.58K→78.59K

Class A Common Stock

Direct

S · Sale

−608.00

Price / share

$182.97

Trade value

$111.25K

% of position

0.8%

7/28/2026

78.59K→77.98K

Class A Common Stock

Indirect

S · Sale

−1.60K

Price / share

$180.00

Trade value

$288K

% of position

4.5%

7/28/2026

35.80K→34.20K

Class A Common Stock

Indirect

S · Sale

−1.90K

Price / share

$180.59

Trade value

$343.12K

% of position

1.5%

7/28/2026

130.44K→128.54K

Class A Common Stock

Indirect

S · Sale

−1K

Price / share

$181.54

Trade value

$181.54K

% of position

0.8%

7/28/2026

128.54K→127.54K

Class A Common Stock

Indirect

S · Sale

−1.80K

Price / share

$183.40

Trade value

$330.12K

% of position

1.4%

7/28/2026

127.54K→125.74K

Class A Common Stock

Indirect

S · Sale

−900.00

Price / share

$184.00

Trade value

$165.60K

% of position

0.7%

7/28/2026

125.74K→124.84K

Class A Common Stock

Direct

S · Sale

−900.00

Price / share

$181.07

Trade value

$162.96K

% of position

1.2%

7/29/2026

77.98K→77.08K

Class A Common Stock

Direct

S · Sale

−200.00

Price / share

$183.17

Trade value

$36.63K

% of position

0.3%

7/29/2026

77.08K→76.88K

Class A Common Stock

Direct

S · Sale

−300.00

Price / share

$184.47

Trade value

$55.34K

% of position

0.4%

7/29/2026

76.88K→76.58K

Class A Common Stock

Direct

S · Sale

−900.00

Price / share

$186.05

Trade value

$167.44K

% of position

1.2%

7/29/2026

76.58K→75.68K

Class A Common Stock

Direct

S · Sale

−1.20K

Price / share

$187.68

Trade value

$225.22K

% of position

1.6%

7/29/2026

75.68K→74.48K

Class A Common Stock

Indirect

S · Sale

−1.60K

Price / share

$180.00

Trade value

$288K

% of position

4.7%

7/29/2026

34.20K→32.60K

Class A Common Stock

Indirect

S · Sale

−900.00

Price / share

$180.97

Trade value

$162.87K

% of position

0.7%

7/29/2026

124.84K→123.94K

Class A Common Stock

Indirect

S · Sale

−200.00

Price / share

$183.17

Trade value

$36.63K

% of position

0.2%

7/29/2026

123.94K→123.74K

Class A Common Stock

Indirect

S · Sale

−400.00

Price / share

$184.48

Trade value

$73.79K

% of position

0.3%

7/29/2026

123.74K→123.34K

Class A Common Stock

Indirect

S · Sale

−800.00

Price / share

$186.04

Trade value

$148.83K

% of position

0.6%

7/29/2026

123.34K→122.54K

Class A Common Stock

Indirect

S · Sale

−2.40K

Price / share

$187.64

Trade value

$450.34K

% of position

2.0%

7/29/2026

122.54K→120.14K

Class A Common Stock

Indirect

S · Sale

−900.00

Price / share

$188.23

Trade value

$169.41K

% of position

0.7%

7/29/2026

120.14K→119.24K

Class A Common Stock

Direct

S · Sale

−389.00

Price / share

$180.13

Trade value

$70.07K

% of position

0.5%

7/30/2026

74.48K→74.09K

Class A Common Stock

Direct

S · Sale

−230.00

Price / share

$181.39

Trade value

$41.72K

% of position

0.3%

7/30/2026

74.09K→73.86K

Class A Common Stock

Direct

S · Sale

−199.00

Price / share

$182.34

Trade value

$36.29K

% of position

0.3%

7/30/2026

73.86K→73.66K

Class A Common Stock

Indirect

S · Sale

−178.00

Price / share

$180.13

Trade value

$32.06K

% of position

0.5%

7/30/2026

32.60K→32.42K

Class A Common Stock

Indirect

S · Sale

−105.00

Price / share

$181.39

Trade value

$19.05K

% of position

0.3%

7/30/2026

32.42K→32.31K

Class A Common Stock

Indirect

S · Sale

−91.00

Price / share

$182.34

Trade value

$16.59K

% of position

0.3%

7/30/2026

32.31K→32.22K

Class A Common Stock

Indirect

S · Sale

−624.00

Price / share

$180.13

Trade value

$112.40K

% of position

0.5%

7/30/2026

119.24K→118.62K

Class A Common Stock

Indirect

S · Sale

−365.00

Price / share

$181.39

Trade value

$66.21K

% of position

0.3%

7/30/2026

118.62K→118.25K

Class A Common Stock

Indirect

S · Sale

−319.00

Price / share

$182.34

Trade value

$58.17K

% of position

0.3%

7/30/2026

118.25K→117.93K

Total

Net shares

−23.90K

Net value

-$4.37M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	7/28/2026	S · Sale	−1.90K	$180.64	$343.22K	2.3%	81.48K	79.58K
Class A Common Stock Direct	7/28/2026	S · Sale	−992.00	$181.49	$180.04K	1.2%	79.58K	78.59K
Class A Common Stock Direct	7/28/2026	S · Sale	−608.00	$182.97	$111.25K	0.8%	78.59K	77.98K
Class A Common Stock Indirect	7/28/2026	S · Sale	−1.60K	$180.00	$288K	4.5%	35.80K	34.20K
Class A Common Stock Indirect	7/28/2026	S · Sale	−1.90K	$180.59	$343.12K	1.5%	130.44K	128.54K
Class A Common Stock Indirect	7/28/2026	S · Sale	−1K	$181.54	$181.54K	0.8%	128.54K	127.54K
Class A Common Stock Indirect	7/28/2026	S · Sale	−1.80K	$183.40	$330.12K	1.4%	127.54K	125.74K
Class A Common Stock Indirect	7/28/2026	S · Sale	−900.00	$184.00	$165.60K	0.7%	125.74K	124.84K
Class A Common Stock Direct	7/29/2026	S · Sale	−900.00	$181.07	$162.96K	1.2%	77.98K	77.08K
Class A Common Stock Direct	7/29/2026	S · Sale	−200.00	$183.17	$36.63K	0.3%	77.08K	76.88K
Class A Common Stock Direct	7/29/2026	S · Sale	−300.00	$184.47	$55.34K	0.4%	76.88K	76.58K
Class A Common Stock Direct	7/29/2026	S · Sale	−900.00	$186.05	$167.44K	1.2%	76.58K	75.68K
Class A Common Stock Direct	7/29/2026	S · Sale	−1.20K	$187.68	$225.22K	1.6%	75.68K	74.48K
Class A Common Stock Indirect	7/29/2026	S · Sale	−1.60K	$180.00	$288K	4.7%	34.20K	32.60K
Class A Common Stock Indirect	7/29/2026	S · Sale	−900.00	$180.97	$162.87K	0.7%	124.84K	123.94K
Class A Common Stock Indirect	7/29/2026	S · Sale	−200.00	$183.17	$36.63K	0.2%	123.94K	123.74K
Class A Common Stock Indirect	7/29/2026	S · Sale	−400.00	$184.48	$73.79K	0.3%	123.74K	123.34K
Class A Common Stock Indirect	7/29/2026	S · Sale	−800.00	$186.04	$148.83K	0.6%	123.34K	122.54K
Class A Common Stock Indirect	7/29/2026	S · Sale	−2.40K	$187.64	$450.34K	2.0%	122.54K	120.14K
Class A Common Stock Indirect	7/29/2026	S · Sale	−900.00	$188.23	$169.41K	0.7%	120.14K	119.24K
Class A Common Stock Direct	7/30/2026	S · Sale	−389.00	$180.13	$70.07K	0.5%	74.48K	74.09K
Class A Common Stock Direct	7/30/2026	S · Sale	−230.00	$181.39	$41.72K	0.3%	74.09K	73.86K
Class A Common Stock Direct	7/30/2026	S · Sale	−199.00	$182.34	$36.29K	0.3%	73.86K	73.66K
Class A Common Stock Indirect	7/30/2026	S · Sale	−178.00	$180.13	$32.06K	0.5%	32.60K	32.42K
Class A Common Stock Indirect	7/30/2026	S · Sale	−105.00	$181.39	$19.05K	0.3%	32.42K	32.31K
Class A Common Stock Indirect	7/30/2026	S · Sale	−91.00	$182.34	$16.59K	0.3%	32.31K	32.22K
Class A Common Stock Indirect	7/30/2026	S · Sale	−624.00	$180.13	$112.40K	0.5%	119.24K	118.62K
Class A Common Stock Indirect	7/30/2026	S · Sale	−365.00	$181.39	$66.21K	0.3%	118.62K	118.25K
Class A Common Stock Indirect	7/30/2026	S · Sale	−319.00	$182.34	$58.17K	0.3%	118.25K	117.93K
Total			−23.90K		-$4.37M

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)1

Class A Common Stock

Indirect

Shares owned26.67K

Total

26.67K indirect26.67K

Security Title	Shares Owned	Ownership Type
Class A Common Stock	26.67K	Indirect
Total	26.67K	26.67K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported