SEC CIK 1052058
STIRITZ WILLIAM P
Reported ownership across 4 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| EPCview stock → | 2,246,950 | 2008-02-06 |
| Mview stock → | 11,628 | 2006-03-31 |
| MTNview stock → | 11,338 | 2009-09-23 |
| POSTview stock → | 0 | 2026-09-02 |
Position History — POST
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — POST
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-02 | Open-market sale | 228 | $85.01 | 0 |
| 2026-09-02 | Open-market sale | 277,707 | $84.23 | 228 |
| 2026-09-01 | Open-market sale | 6,207 | $84.63 | 277,935 |
| 2026-09-01 | Open-market sale | 99,990 | $83.54 | 284,142 |
| 2025-12-18 | Option exercise (derivative) | 170,000.8 | — | 0 |
| 2025-12-18 | Option exercise | 170,000.8 | — | 4,504,667.8 |
| 2025-12-18 | Disposition to issuer | 170,000.8 | $101.81 | 4,334,667 |
| 2025-12-17 | Option exercise (derivative) | 10,703.23 | — | 170,000.8 |
| 2025-12-17 | Disposition to issuer | 10,703.23 | $101.19 | 4,334,667 |
| 2025-12-17 | Option exercise | 10,703.23 | — | 4,345,370.23 |
| 2025-12-16 | Grant / award (derivative) | 57.97 | $98.93 | 180,721.76 |
| 2025-11-28 | Grant / award (derivative) | 106.8 | $104.03 | 180,638.32 |
| 2025-10-31 | Grant / award (derivative) | 106.91 | $103.93 | 180,542.62 |
| 2025-09-30 | Grant / award (derivative) | 103.38 | $107.48 | 180,447.29 |
| 2025-08-29 | Grant / award (derivative) | 98.2 | $113.15 | 180,356.96 |
| 2025-08-19 | Open-market buy | 36,000 | $109.53 | 4,334,667 |
| 2025-07-31 | Grant / award (derivative) | 105.01 | $105.81 | 180,273.76 |
| 2025-06-30 | Grant / award (derivative) | 101.91 | $109.03 | 180,157.16 |
| 2025-06-05 | Open-market buy | 186,740 | $109.12 | 4,298,667 |
| 2025-05-30 | Grant / award (derivative) | 100.47 | $110.59 | 180,054.93 |
| 2025-04-30 | Grant / award (derivative) | 98.18 | $113.17 | 179,969.2 |
| 2025-03-31 | Grant / award (derivative) | 95.49 | $116.36 | 179,906.47 |
| 2025-02-28 | Grant / award (derivative) | 97.88 | $113.51 | 179,829.91 |
| 2025-02-04 | Grant / award | 2,500 | $0.00 | 4,111,927 |
| 2025-01-31 | Grant / award (derivative) | 104.66 | $106.16 | 179,821.64 |
| 2024-12-31 | Grant / award (derivative) | 97.07 | $114.46 | 179,702.58 |
| 2024-11-29 | Grant / award (derivative) | 92.22 | $120.48 | 179,599.55 |
| 2024-10-31 | Grant / award (derivative) | 101.74 | $109.21 | 179,535.09 |
| 2024-09-30 | Grant / award (derivative) | 95.99 | $115.75 | 179,441.29 |
| 2024-08-30 | Grant / award (derivative) | 95.97 | $115.77 | 179,362.6 |
| 2024-07-31 | Grant / award (derivative) | 101.6 | $109.36 | 179,302.05 |
| 2024-06-28 | Grant / award (derivative) | 106.67 | $104.16 | 179,248.61 |
| 2024-05-31 | Grant / award (derivative) | 104.26 | $106.57 | 179,174.83 |
| 2024-04-30 | Grant / award (derivative) | 104.67 | $106.15 | 179,096.13 |
| 2024-03-28 | Grant / award (derivative) | 104.54 | $106.28 | 178,982.28 |
| 2024-02-29 | Grant / award (derivative) | 106.67 | $104.16 | 178,935.5 |
| 2024-01-31 | Grant / award (derivative) | 119.64 | $92.87 | 178,929.3 |
| 2024-01-30 | Grant / award | 2,700 | $0.00 | 4,109,427 |
| 2023-12-29 | Grant / award (derivative) | 126.17 | $88.06 | 178,847.67 |
| 2023-11-30 | Grant / award (derivative) | 130.06 | $85.43 | 178,757.33 |
| 2023-10-31 | Grant / award (derivative) | 138.4 | $80.28 | 178,737.86 |
| 2023-09-29 | Grant / award (derivative) | 129.59 | $85.74 | 178,555.76 |
| 2023-08-31 | Grant / award (derivative) | 123.85 | $89.71 | 178,444.54 |
| 2023-07-31 | Grant / award (derivative) | 130.26 | $85.30 | 178,312.31 |
| 2023-06-30 | Grant / award (derivative) | 128.23 | $86.65 | 178,218.62 |
| 2023-05-31 | Grant / award (derivative) | 130.78 | $84.96 | 178,114.92 |
| 2023-04-28 | Grant / award (derivative) | 122.79 | $90.49 | 177,986.92 |
| 2023-03-31 | Grant / award (derivative) | 123.63 | $89.87 | 177,861.17 |
| 2023-02-28 | Grant / award (derivative) | 123.51 | $89.96 | 177,743.92 |
| 2023-01-31 | Grant / award (derivative) | 117.08 | $94.95 | 177,644.65 |
| 2023-01-31 | Grant / award | 2,700 | $0.00 | 4,106,727 |
| 2022-12-30 | Grant / award (derivative) | 110.79 | $90.26 | 177,585.64 |
| 2022-11-30 | Grant / award (derivative) | 106.82 | $93.61 | 177,483.32 |
| 2022-10-31 | Grant / award (derivative) | 110.59 | $90.42 | 177,419.74 |
| 2022-09-30 | Grant / award (derivative) | 122.08 | $81.91 | 177,448.07 |
| 2022-08-31 | Grant / award (derivative) | 112.66 | $88.76 | 177,277.71 |
| 2022-07-29 | Grant / award (derivative) | 115.02 | $86.94 | 177,205.75 |
| 2022-06-30 | Grant / award (derivative) | 121.43 | $82.35 | 177,152.89 |
| 2022-05-31 | Grant / award (derivative) | 121.61 | $82.23 | 177,022.7 |
| 2022-04-29 | Grant / award (derivative) | 134.42 | $74.39 | 177,030.37 |
| 2022-03-31 | Grant / award (derivative) | 144.38 | $69.26 | 176,936.01 |
| 2022-03-10 | Grant / award | 1,110 | $0.00 | 4,104,027 |
| 2022-02-28 | Grant / award (derivative) | 95.11 | $105.14 | 118,951.12 |
| 2022-02-01 | Grant / award | 2,300 | $0.00 | 4,102,917 |
| 2022-01-31 | Grant / award (derivative) | 94.5 | $105.82 | 118,894.64 |
| 2021-12-31 | Grant / award (derivative) | 88.71 | $112.73 | 118,782.44 |
| 2021-11-30 | Grant / award (derivative) | 103.52 | $96.60 | 118,747.14 |
| 2021-10-29 | Grant / award (derivative) | 98.54 | $101.48 | 118,672.26 |
| 2021-09-30 | Grant / award (derivative) | 90.78 | $110.16 | 118,550.46 |
| 2021-08-31 | Grant / award (derivative) | 89.36 | $111.91 | 118,480.07 |
| 2021-07-30 | Grant / award (derivative) | 97.71 | $102.34 | 118,439.82 |
| 2021-06-30 | Grant / award (derivative) | 92.19 | $108.47 | 118,321.64 |
| 2021-06-01 | Grant / award (derivative) | 86.44 | $115.68 | 118,217.43 |
| 2021-04-30 | Grant / award (derivative) | 87.89 | $113.78 | 118,138.43 |
| 2021-03-31 | Grant / award (derivative) | 94.59 | $105.72 | 118,111.68 |
| 2021-02-26 | Grant / award (derivative) | 104.1 | $96.06 | 118,073.94 |
| 2021-02-10 | Grant / award (derivative) | 101.81 | $98.22 | 117,981.61 |
| 2021-02-02 | Grant / award | 2,600 | $0.00 | 4,100,617 |
| 2020-12-31 | Grant / award (derivative) | 99 | $101.01 | 117,868.66 |
| 2020-11-30 | Grant / award (derivative) | 105.86 | $94.46 | 117,762.96 |
| 2020-10-30 | Grant / award (derivative) | 116.41 | $85.90 | 117,658.62 |
| 2020-09-30 | Grant / award (derivative) | 116.28 | $86.00 | 117,547.75 |
| 2020-08-31 | Grant / award (derivative) | 113.61 | $88.02 | 117,408.83 |
| 2020-07-31 | Grant / award (derivative) | 112.69 | $88.74 | 117,306.47 |
| 2020-06-30 | Grant / award (derivative) | 114.13 | $87.62 | 117,195.55 |
| 2020-05-29 | Grant / award (derivative) | 114.86 | $87.06 | 117,064.83 |
| 2020-04-30 | Grant / award (derivative) | 108.87 | $91.85 | 116,946.81 |
| 2020-03-31 | Grant / award (derivative) | 120.52 | $82.97 | 116,848.13 |
| 2020-02-28 | Grant / award (derivative) | 98.75 | $101.26 | 116,728.01 |
| 2020-02-04 | Grant / award | 2,400 | $0.00 | 4,098,017 |
| 2020-01-31 | Grant / award (derivative) | 95.63 | $104.57 | 116,622.81 |
| 2019-12-31 | Grant / award (derivative) | 91.66 | $109.10 | 116,552.08 |
| 2019-11-29 | Grant / award (derivative) | 94.7 | $105.60 | 116,447.4 |
| 2019-10-31 | Grant / award (derivative) | 97.18 | $102.90 | 116,346.27 |
| 2019-09-30 | Grant / award (derivative) | 94.48 | $105.84 | 116,249.1 |
| 2019-08-30 | Grant / award (derivative) | 100.31 | $99.69 | 116,166.06 |
| 2019-08-19 | Option exercise (derivative) | 500,000 | $0.00 | 0 |
| 2019-08-19 | Option exercise | 500,000 | $55.00 | 4,095,617 |
| 2019-08-05 | Option exercise (derivative) | 400,000 | $0.00 | 0 |
| 2019-08-05 | Option exercise (derivative) | 500,000 | $0.00 | 500,000 |
| 2019-08-05 | Option exercise | 400,000 | $40.30 | 3,095,617 |
| 2019-08-05 | Option exercise | 500,000 | $55.00 | 3,595,617 |
| 2019-07-31 | Grant / award (derivative) | 93.26 | $107.22 | 116,053.17 |
| 2019-06-28 | Grant / award (derivative) | 96.18 | $103.97 | 115,957.4 |
| 2019-05-31 | Grant / award (derivative) | 95.15 | $105.10 | 115,877.55 |
| 2019-04-30 | Grant / award (derivative) | 88.67 | $112.78 | 115,776.64 |
| 2019-03-29 | Grant / award (derivative) | 91.41 | $109.40 | 115,685.75 |
| 2019-02-28 | Grant / award (derivative) | 98.15 | $101.88 | 115,595.7 |
| 2019-02-13 | Grant / award (derivative) | 88,883.79 | $103.55 | 115,492.02 |
| 2019-02-08 | Open-market buy | 3,509 | $98.07 | 2,695,617 |
| 2019-02-08 | Open-market buy | 32,246 | $97.72 | 2,692,108 |
| 2019-02-06 | Open-market buy | 869 | $95.16 | 250,942 |
| 2019-02-06 | Open-market buy | 133,190 | $96.72 | 384,132 |
| 2019-02-04 | Option exercise (derivative) | 200,000 | $40.30 | 400,000 |
| 2019-02-04 | Option exercise (derivative) | 1,050,000 | $31.25 | 0 |
| 2019-02-04 | Option exercise | 1,050,000 | $31.25 | 2,464,862 |
| 2019-02-04 | Gift | 5,000 | $0.00 | 2,659,862 |
| 2019-02-04 | Option exercise | 200,000 | $40.30 | 2,664,862 |
| 2019-01-31 | Grant / award (derivative) | 107.73 | $92.82 | 26,611.32 |
| 2019-01-30 | Grant / award | 2,700 | $0.00 | 1,414,862 |
| 2019-01-04 | Gift | 200 | $0.00 | 1,412,162 |
| 2018-02-14 | Gift | 100,000 | $0.00 | 1,412,362 |
| 2018-02-12 | Open-market buy | 100,000 | $71.99 | 1,512,362 |
| 2016-11-21 | Option exercise (derivative) | 300,000 | $0.00 | 1,050,000 |
| 2016-11-21 | Option exercise | 300,000 | $31.25 | 1,381,996 |
| 2016-11-21 | Open-market buy | 100,000 | $75.68 | 250,073 |
| 2016-11-21 | Open-market buy | 10,000 | $74.45 | 33,091 |
| 2016-11-21 | Open-market buy | 10,000 | $74.48 | 30,000 |
| 2016-02-09 | Open-market buy | 70,000 | $63.40 | 150,073 |
| 2016-02-08 | Open-market buy | 200,000 | $63.59 | 1,081,996 |
| 2016-02-08 | Open-market buy | 79,907 | $63.72 | 80,073 |
| 2016-02-08 | Open-market buy | 199,735 | $63.77 | 199,735 |
| 2016-02-03 | Option exercise (derivative) | 200,000 | $0.00 | 1,350,000 |
| 2016-02-03 | Option exercise | 200,000 | $31.25 | 881,996 |
| 2014-10-09 | Grant / award (derivative) | 1,000,000 | $0.00 | 1,000,000 |
| 2013-10-15 | Grant / award (derivative) | 600,000 | $0.00 | 600,000 |
| 2012-05-29 | Grant / award (derivative) | 1,550,000 | $0.00 | 1,550,000 |
| 2012-05-29 | Grant / award | 312,500 | $0.00 | 683,172 |
| 2012-02-03 | J (derivative) | 26,847 | $26.95 | 26,847 |
| 2012-02-03 | J | 370,672 | $0.00 | 370,672 |
| 2012-02-03 | J | 166 | $0.00 | 166 |
| 2012-02-03 | J | 369,496 | $0.00 | 369,496 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.