Dunlap, Michael S.
Activist
First SEC filing: Nov. 13, 2025 · Latest: Nov. 13, 2025
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 1, 2025 | NNI | G | 88,697 | · | · | 153,880 Indirect | +136.07% | Acquired | (price as of 2026-10-05) |
| Dec. 1, 2025 | NNI | G | 88,697 | · | · | 153,880 Indirect | +136.07% | Acquired | (price as of 2026-10-05) |
| Dec. 1, 2025 | NNI | G | 59,132 | · | · | 103,905 Indirect | +132.07% | Acquired | (price as of 2026-10-05) |
| Dec. 1, 2025 | NNI | G | 266,092 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 1, 2025 | NNI | G | 100,680 | · | · | 168,119 Indirect | +149.29% | Acquired | (price as of 2026-10-05) |
| Dec. 1, 2025 | NNI | G | 100,680 | · | · | 168,119 Indirect | +149.29% | Acquired | (price as of 2026-10-05) |
| Dec. 1, 2025 | NNI | G | 67,120 | · | · | 113,449 Indirect | +144.88% | Acquired | (price as of 2026-10-05) |
| Dec. 1, 2025 | NNI | G | 302,040 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 19, 2025 | NNI | G 10b5-1 | 35,000 | · | · | 1,382,982 Direct | -2.47% | Disposed | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 7,315 | · | · | 24,178 Indirect | +43.38% | Acquired | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 7,314 | · | · | 24,179 Indirect | +43.37% | Acquired | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 4,876 | · | · | 16,119 Indirect | +43.37% | Acquired | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 21,943 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 7,021 | · | · | 16,863 Indirect | +71.34% | Acquired | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 7,022 | · | · | 16,865 Indirect | +71.34% | Acquired | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 4,682 | · | · | 11,243 Indirect | +71.36% | Acquired | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 21,065 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 5,025 | · | · | 9,842 Indirect | +104.32% | Acquired | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 5,025 | · | · | 9,843 Indirect | +104.30% | Acquired | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 3,349 | · | · | 6,561 Indirect | +104.27% | Acquired | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 15,074 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 4,817 | · | · | 4,817 Indirect | · | Acquired | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 4,818 | · | · | 4,818 Indirect | · | Acquired | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 3,212 | · | · | 3,212 Indirect | · | Acquired | (price as of 2026-10-05) |
| July 28, 2025 | NNI | G | 14,453 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 14, 2024 | NNI | G | 20,410 | · | · | 44,773 Indirect | -31.31% | Disposed | (price as of 2026-10-05) |
| Nov. 14, 2024 | NNI | G | 21,110 | · | · | 46,329 Indirect | -31.30% | Disposed | (price as of 2026-10-05) |
| Nov. 14, 2024 | NNI | G | 113,392 | · | · | 240,025 Indirect | -32.08% | Disposed | (price as of 2026-10-05) |
| Aug. 29, 2024 | NNI | G 10b5-1 | 35,000 | · | · | 1,417,982 Direct | -2.41% | Disposed | (price as of 2026-10-05) |
| Sept. 13, 2023 | NNI | G | 173,183 | · | · | 173,183 Indirect | · | Acquired | (price as of 2026-10-05) |
| Sept. 13, 2023 | NNI | G | 173,183 | · | · | 173,183 Indirect | · | Acquired | (price as of 2026-10-05) |
| Sept. 13, 2023 | NNI | G | 173,182 | · | · | 173,182 Indirect | · | Acquired | (price as of 2026-10-05) |
| Sept. 13, 2023 | NNI | G | 519,548 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Sept. 13, 2023 | NNI | G | 45 | · | · | 45 Indirect | · | Acquired | (price as of 2026-10-05) |
| Sept. 13, 2023 | NNI | G | 45 | · | · | 45 Indirect | · | Acquired | (price as of 2026-10-05) |
| Sept. 13, 2023 | NNI | G | 46 | · | · | 46 Indirect | · | Acquired | (price as of 2026-10-05) |
| Sept. 13, 2023 | NNI | G | 346,592 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Sept. 12, 2023 | NNI | G 10b5-1 | 40,000 | · | · | 1,452,982 Direct | -2.68% | Disposed | (price as of 2026-10-05) |
| Aug. 24, 2023 | NNI | J | 346,592 | · | · | 523,546 Direct | +195.87% | Acquired | (price as of 2026-10-05) |
| Aug. 24, 2023 | NNI | J | 346,592 | · | · | 519,548 Indirect | -40.02% | Disposed | (price as of 2026-10-05) |
| Aug. 24, 2023 | NNI | J | 346,592 | · | · | 346,592 Indirect | · | Acquired | (price as of 2026-10-05) |
| Aug. 24, 2023 | NNI | J | 346,592 | · | · | 1,492,982 Direct | -18.84% | Disposed | (price as of 2026-10-05) |
| Dec. 16, 2022 | NNI | G | 40,000 | · | · | 1,839,574 Direct | -2.13% | Disposed | (price as of 2026-10-05) |
| Dec. 30, 2021 | NNI | G | 320,716 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 30, 2021 | NNI | G | 285,907 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 30, 2021 | NNI | G | 202,208 | · | · | 353,417 Indirect | +133.73% | Acquired | (price as of 2026-10-05) |
| Dec. 30, 2021 | NNI | G | 202,207 | · | · | 353,417 Indirect | +133.73% | Acquired | (price as of 2026-10-05) |
| Dec. 30, 2021 | NNI | G | 202,208 | · | · | 353,417 Indirect | +133.73% | Acquired | (price as of 2026-10-05) |
| Dec. 21, 2021 | NNI | G | 10,000 | · | · | 1,879,574 Direct | -0.53% | Disposed | (price as of 2026-10-05) |
| Dec. 14, 2021 | NNI | G | 40,000 | · | · | 1,889,574 Direct | -2.07% | Disposed | (price as of 2026-10-05) |
| April 9, 2021 | NNI | G | 40,000 | · | · | 1,929,574 Direct | -2.03% | Disposed | (price as of 2026-10-05) |
| Oct. 30, 2020 | NNI | G | 202,317 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 30, 2020 | NNI | G | 67,439 | · | · | 67,439 Indirect | · | Acquired | (price as of 2026-10-05) |
| Oct. 30, 2020 | NNI | G | 67,439 | · | · | 67,439 Indirect | · | Acquired | (price as of 2026-10-05) |
| Oct. 30, 2020 | NNI | G | 67,439 | · | · | 67,439 Indirect | · | Acquired | (price as of 2026-10-05) |
| Oct. 30, 2020 | NNI | G | 195,549 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 30, 2020 | NNI | G | 65,183 | · | · | 65,183 Indirect | · | Acquired | (price as of 2026-10-05) |
| Oct. 30, 2020 | NNI | G | 65,183 | · | · | 65,183 Indirect | · | Acquired | (price as of 2026-10-05) |
| Oct. 30, 2020 | NNI | G | 65,183 | · | · | 65,183 Indirect | · | Acquired | (price as of 2026-10-05) |
| Sept. 15, 2020 | NNI | G | 40,000 | · | · | 1,969,574 Direct | -1.99% | Disposed | (price as of 2026-10-05) |
| May 12, 2020 | NNI | S | 1,347,200 | $44.57 | $60,044,704 | 1,600,000 Indirect | -45.71% | Disposed | 180.5% (price as of 2026-10-05) |
| May 12, 2020 | NNI | P | 1,347,200 | $44.57 | $60,044,704 | 1,600,000 Indirect | +532.91% | Acquired | 180.5% (price as of 2026-10-05) |
| Sept. 30, 2019 | NNI | G | 40,000 | · | · | 2,009,574 Direct | -1.95% | Disposed | (price as of 2026-10-05) |
| Sept. 6, 2019 | NNI | G | 100 | · | · | 110,169 Direct | -0.09% | Disposed | (price as of 2026-10-05) |
| Sept. 6, 2019 | NNI | G | 100 | · | · | 100 Indirect | · | Acquired | (price as of 2026-10-05) |
| Sept. 6, 2019 | NNI | G | 100 | · | · | 54,860 Indirect | -0.18% | Disposed | (price as of 2026-10-05) |
| Sept. 6, 2019 | NNI | G | 100 | · | · | 100 Indirect | · | Acquired | (price as of 2026-10-05) |
| Sept. 6, 2019 | NNI | G | 252,480 | · | · | 1,600,000 Indirect | -13.63% | Disposed | (price as of 2026-10-05) |
| Sept. 6, 2019 | NNI | G | 252,480 | · | · | 1,600,000 Indirect | +18.74% | Acquired | (price as of 2026-10-05) |
| Sept. 5, 2019 | NNI | G | 1,100,000 | · | · | 110,269 Direct | -90.89% | Disposed | (price as of 2026-10-05) |
| Sept. 5, 2019 | NNI | G | 1,100,000 | · | · | 1,100,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| Sept. 5, 2019 | NNI | G | 500,000 | · | · | 54,960 Indirect | -90.10% | Disposed | (price as of 2026-10-05) |
| Sept. 5, 2019 | NNI | G | 500,000 | · | · | 1,600,000 Indirect | +45.45% | Acquired | (price as of 2026-10-05) |
| Nov. 29, 2018 | NNI | G | 50,000 | · | · | 2,049,574 Direct | -2.38% | Disposed | (price as of 2026-10-05) |
| Dec. 11, 2017 | NNI | G | 52,675 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 27, 2017 | NNI | G | 1,000 | · | · | 364,375 Indirect | -0.27% | Disposed | (price as of 2026-10-05) |
| Nov. 27, 2017 | NNI | G | 1,000 | · | · | 1,116,222 Direct | +0.09% | Acquired | (price as of 2026-10-05) |
| Jan. 5, 2017 | NNI | G | 233,285 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 5, 2017 | NNI | G | 220,343 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 5, 2017 | NNI | G | 151,209 | · | · | 151,209 Indirect | · | Acquired | (price as of 2026-10-05) |
| Jan. 5, 2017 | NNI | G | 151,210 | · | · | 151,210 Indirect | · | Acquired | (price as of 2026-10-05) |
| Jan. 5, 2017 | NNI | G | 151,209 | · | · | 151,209 Indirect | · | Acquired | (price as of 2026-10-05) |
| Oct. 15, 2015 | NNI | G | 1,300,000 | · | · | 662,953 Direct | -66.23% | Disposed | (price as of 2026-10-05) |
| Oct. 15, 2015 | NNI | G | 1,300,000 | · | · | 1,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| Dec. 19, 2013 | NNI | G 10b5-1 | 300,000 | · | · | 2,099,574 Direct | -12.50% | Disposed | (price as of 2026-10-05) |
| March 7, 2013 | NNI | I | 3,748 | $34.49 | $129,269 | 0 Indirect | -100.00% | Disposed | 262.5% (price as of 2026-10-05) |
| Jan. 2, 2013 | NNI | G 10b5-1 | 20,000 | · | · | 2,399,574 Direct | -0.83% | Disposed | (price as of 2026-10-05) |
| Dec. 31, 2012 | NNI | J | 56,718 | · | · | 2,419,574 Direct | +2.40% | Acquired | (price as of 2026-10-05) |
| Dec. 31, 2012 | NNI | J | 52,675 | · | · | 52,675 Indirect | · | Acquired | (price as of 2026-10-05) |
| Dec. 31, 2012 | NNI | J | 4,160 | · | · | 4,160 Indirect | · | Acquired | (price as of 2026-10-05) |
| Dec. 31, 2012 | NNI | J | 1,983 | · | · | 1,983 Indirect | · | Acquired | (price as of 2026-10-05) |
| Dec. 31, 2012 | NNI | J | 1,215 | · | · | 1,215 Indirect | · | Acquired | (price as of 2026-10-05) |
| Dec. 31, 2012 | NNI | J | 404,500 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 3, 2012 | NNI | G 10b5-1 | 30,000 | · | · | 2,362,856 Direct | -1.25% | Disposed | (price as of 2026-10-05) |
| March 16, 2011 | NNI | G 10b5-1 | 30,000 | · | · | 2,392,856 Direct | -1.24% | Disposed | (price as of 2026-10-05) |
| March 17, 2009 | NNI | G 10b5-1 | 20,000 | · | · | 2,452,856 Direct | -0.81% | Disposed | (price as of 2026-10-05) |
| June 30, 2008 | NNI | G 10b5-1 | 20,000 | · | · | 2,472,856 Direct | -0.80% | Disposed | (price as of 2026-10-05) |
| May 31, 2007 | NNI | A | 2,992,856 | · | · | 2,993,211 Direct | +843058.03% | Acquired | (price as of 2026-10-05) |
| May 31, 2007 | NNI | J | 11,068,604 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 1, 2006 | NNI | G 10b5-1 | 20,000 | · | · | 4,550,632 Direct | -0.44% | Disposed | (price as of 2026-10-05) |
Showing latest 100 of 107 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 10, 2003 | NNI | Class B Common Stock | 4,542,513 | Direct |
| Dec. 10, 2003 | NNI | Class A Common Stock | 11,068,604 | Indirect |
| Dec. 10, 2003 | NNI | Class B Common Stock | 1,586,691 | Indirect |
| Dec. 10, 2003 | NNI | Class B Common Stock | 1,400,000 | Indirect |
| Dec. 10, 2003 | NNI | Class B Common Stock | 1,701,000 | Indirect |