SCHEDULE 13D/A Filed 2026-08-13 Event 2026-08-11 SEC 0000938333-26-000016 →

DUCA MAURICE J → APPFOLIO, INC. APPF

Stake: 21.20% Shares: 6,410,682 CUSIP: 03783C100 Class: Class A Common Stock, par value $0.0001 per share

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

31 transactions

0 buys · 31 sales · 0 awards/exercises

Issuer Cluster

3 13D/G filings on this issuer

2 other filings besides this one

Filer Track Record

2 filings by this filer

1 other filing in the data moat

Short Interest · settle 2026-07-31

DTC 5.52

2,522,618 shares short · -7.1% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-07-30	DUCA MAURICE J	10%+ owner	Sale	389	$180.13	$70K
2026-07-30	DUCA MAURICE J	10%+ owner	Sale	230	$181.39	$42K
2026-07-30	DUCA MAURICE J	10%+ owner	Sale	199	$182.34	$36K
2026-07-30	DUCA MAURICE J	10%+ owner	Sale	178	$180.13	$32K
2026-07-30	DUCA MAURICE J	10%+ owner	Sale	105	$181.39	$19K
2026-07-30	DUCA MAURICE J	10%+ owner	Sale	91	$182.34	$17K
2026-07-30	DUCA MAURICE J	10%+ owner	Sale	624	$180.13	$112K
2026-07-30	DUCA MAURICE J	10%+ owner	Sale	365	$181.39	$66K
2026-07-30	DUCA MAURICE J	10%+ owner	Sale	319	$182.34	$58K
2026-07-29	DUCA MAURICE J	10%+ owner	Sale	900	$181.07	$163K
2026-07-29	DUCA MAURICE J	10%+ owner	Sale	200	$183.17	$37K
2026-07-29	DUCA MAURICE J	10%+ owner	Sale	300	$184.47	$55K
2026-07-29	DUCA MAURICE J	10%+ owner	Sale	900	$186.05	$167K
2026-07-29	DUCA MAURICE J	10%+ owner	Sale	1,200	$187.68	$225K
2026-07-29	DUCA MAURICE J	10%+ owner	Sale	1,600	$180.00	$288K
2026-07-29	DUCA MAURICE J	10%+ owner	Sale	900	$180.97	$163K
2026-07-29	DUCA MAURICE J	10%+ owner	Sale	400	$184.48	$74K
2026-07-29	DUCA MAURICE J	10%+ owner	Sale	800	$186.04	$149K
2026-07-29	DUCA MAURICE J	10%+ owner	Sale	2,400	$187.64	$450K
2026-07-29	DUCA MAURICE J	10%+ owner	Sale	900	$188.23	$169K
2026-07-28	DUCA MAURICE J	10%+ owner	Sale	1,900	$180.64	$343K
2026-07-28	DUCA MAURICE J	10%+ owner	Sale	992	$181.49	$180K
2026-07-28	DUCA MAURICE J	10%+ owner	Sale	608	$182.97	$111K
2026-07-28	DUCA MAURICE J	10%+ owner	Sale	1,600	$180.00	$288K
2026-07-28	DUCA MAURICE J	10%+ owner	Sale	1,900	$180.59	$343K

Showing 25 of 31

Other 13D/G Filings on APPFOLIO, INC.

Filed	Form	Filer	Stake	Shares
2024-07-19	SC	DUCA MAURICE J	—	—	view →
2020-07-21	SC	IGSB IVP III, LLC	—	—	view →

Other Filings by DUCA MAURICE J

Filed	Form	Issuer	Stake	Shares
2024-07-19	SC	APPFOLIO INC APPF	—	—	view →

Want this depth on every filing the moment it hits SEC EDGAR?

Full feed access · API · daily intelligence brief · custom alerts. From $49/mo.

See pricing →