Oberndorf William E (CIK 0001218663)

Latest company ownership

Shares held
18,723,314
Last filed at
Apr 2, 2012
Confidence Score
50.0
2025Q4
Confidence Score History
2007Q3 2025Q4
Role: Other
Shares held
1,185,959
Last filed at
Jul 7, 2015
Confidence Score
50.0
2025Q4
Confidence Score History
2015Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jun 19, 2017 Jun 21, 2017 APPFOLIO INC Other Sell 16.3 -220,000 -16.38% $6.9M
May 9, 2017 May 11, 2017 APPFOLIO INC 10% Owner Sell 32.5 -3,250 -0.64% $87.8K
Mar 22, 2017 Mar 24, 2017 APPFOLIO INC 10% Owner Sell 20.0 -40,000 -7.07% $962.8K
Mar 3, 2017 Mar 7, 2017 APPFOLIO INC 10% Owner Sell 15.0 -502,000 -27.51% $11.6M
Oct 6, 2015 Oct 8, 2015 APPFOLIO INC 10% Owner Buy 100.0 +666,667 68.37% $11M
Jul 9, 2015 Jul 13, 2015 APPFOLIO INC 10% Owner Buy 65.0 +4,800 0.49% $67.2K
Jul 7, 2015 Jul 9, 2015 APPFOLIO INC 10% Owner Buy 72.5 +8,000 0.83% $110.7K
Jul 2, 2015 Jul 7, 2015 APPFOLIO INC 10% Owner Buy 72.5 +9,100 0.95% $126.9K
Jul 21, 2008 Jul 23, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 62.5 +20,000 0.11% $684K
Jul 16, 2008 Jul 18, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 88.8 +222,300 1.21% $7.5M
Jul 11, 2008 Jul 15, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 97.5 +1,022,300 5.88% $33.1M
Jul 8, 2008 Jul 10, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 95.0 +720,000 4.32% $24.4M
Jul 1, 2008 Jul 3, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 88.8 +204,585 1.32% $7.1M
Jul 1, 2008 Jul 3, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 58.8 +219,901 0.05% $7.9M
Jul 1, 2008 Jul 3, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 78.8 +153,790 0.96% $5.4M
Jul 1, 2008 Jul 3, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 78.8 +160,667 1.00% $5.7M
Jul 2, 2008 Jul 3, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 90.0 +306,729 1.88% $10.9M
Jul 2, 2008 Jul 3, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 70.0 +74,383 0.45% $2.6M
Jun 27, 2008 Jun 30, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +111,700 0.72% $4M
Jun 27, 2008 Jun 30, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 67.5 +377,900 0.08% $13.2M
Jun 26, 2008 Jun 30, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 88.8 +211,300 1.43% $7.4M
Jun 26, 2008 Jun 30, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +91,598 0.62% $3.2M
Jun 26, 2008 Jun 30, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 70.0 +64,602 0.44% $2.2M
Jun 25, 2008 Jun 25, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 88.8 +152,600 1.05% $5.3M
Jun 25, 2008 Jun 25, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 95.0 +401,604 2.84% $14M
Jun 24, 2008 Jun 25, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 88.8 +202,298 1.45% $6.8M
Jun 24, 2008 Jun 25, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 65.0 +30,568 0.11% $1M
Jun 24, 2008 Jun 25, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +104,162 0.76% $3.4M
Jun 23, 2008 Jun 25, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 70.0 +50,758 0.37% $1.7M
Jun 23, 2008 Jun 25, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 88.8 +189,942 1.42% $6.4M
May 28, 2008 May 30, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 70.0 +65,609 0.49% $2.6M
May 28, 2008 May 30, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 70.0 +58,191 0.44% $2.3M
Apr 14, 2008 Apr 15, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 70.0 +47,057 0.36% $1.6M
Apr 11, 2008 Apr 15, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 95.0 +417,443 3.25% $14.5M
Apr 9, 2008 Apr 11, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +100,586 0.79% $3.5M
Apr 9, 2008 Apr 11, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 67.5 +435,414 0.12% $15.1M
Mar 28, 2008 Apr 1, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 87.5 +131,815 1.08% $4.6M
Mar 20, 2008 Mar 20, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +65,200 0.54% $2.3M
Mar 20, 2008 Mar 20, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 88.8 +217,731 1.83% $7.5M
Mar 19, 2008 Mar 20, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 88.8 +164,901 1.41% $5.8M
Mar 19, 2008 Mar 20, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 95.0 +539,438 4.83% $18.8M
Mar 18, 2008 Mar 20, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 88.8 +198,830 1.81% $6.9M
Mar 18, 2008 Mar 20, 2008 LAMAR ADVERTISING CO/NEW 10% Owner Buy 95.0 +338,400 3.18% $11.4M
Oct 24, 2007 Oct 26, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +56,200 0.53% $2.9M
Oct 19, 2007 Oct 22, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +78,981 0.75% $4M
Oct 18, 2007 Oct 22, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 88.8 +188,419 1.83% $9.6M
Oct 3, 2007 Oct 5, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +54,400 0.52% $2.7M
Oct 1, 2007 Oct 2, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +53,098 0.51% $2.6M
Oct 1, 2007 Oct 2, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +93,270 0.90% $4.5M
Sep 28, 2007 Oct 2, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +77,410 0.75% $3.8M
Sep 28, 2007 Oct 2, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +76,222 0.75% $3.7M
Sep 27, 2007 Sep 28, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +81,462 0.80% $4M
Sep 26, 2007 Sep 28, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 70.0 +40,209 0.40% $1.9M
Sep 26, 2007 Sep 28, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 70.0 +46,358 0.46% $2.2M
Aug 29, 2007 Aug 30, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 52.5 +2,850 0.03% $150.2K
Aug 29, 2007 Aug 30, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 62.5 +17,629 0.18% $922.9K
Aug 29, 2007 Aug 30, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +59,361 0.60% $3.1M
Aug 28, 2007 Aug 30, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 88.8 +140,500 1.43% $7.4M
Aug 24, 2007 Aug 27, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 70.0 +42,502 0.44% $2.2M
Aug 23, 2007 Aug 27, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 88.8 +118,298 1.23% $6.2M
Aug 21, 2007 Aug 23, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 87.5 +95,248 1.00% $5M
Aug 22, 2007 Aug 23, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 62.5 +15,671 0.16% $826.9K
Aug 22, 2007 Aug 23, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +54,411 0.57% $2.9M
Aug 21, 2007 Aug 23, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 77.5 +84,670 0.90% $4.5M
Jul 27, 2007 Jul 30, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 62.5 +11,200 0.12% $655.2K
Jul 26, 2007 Jul 30, 2007 LAMAR ADVERTISING CO/NEW 10% Owner Buy 67.5 +233,000 0.08% $13.5M