Michael W Brown
Insider
First SEC filing: June 8, 2026 · Latest: June 8, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 9, 2026 | SFB | A | 2,450 | $71.40 | $174,930 | 2,450 Direct | · | Acquired | -73.5% (price as of 2026-10-02) |
| June 4, 2026 | SFB | M | 2,812 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 4, 2026 | SFB | M | 2,812 | · | · | 103,264 Direct | +2.80% | Acquired | (price as of 2026-10-02) |
| June 5, 2025 | SFB | M | 1,914 | · | · | 1,875 Direct | -50.51% | Disposed | (price as of 2026-10-02) |
| June 5, 2025 | SFB | A | 1,914 | · | · | 66,968 Direct | +2.94% | Acquired | (price as of 2026-10-02) |
| June 4, 2025 | SFB | A | 1,875 | $93.35 | $175,031 | 3,789 Direct | +97.96% | Acquired | -79.7% (price as of 2026-10-02) |
| March 14, 2025 | SFB | G | 25 | · | · | 65,054 Direct | -0.04% | Disposed | (price as of 2026-10-02) |
| June 7, 2024 | SFB | M | 2,504 | · | · | 1,914 Direct | -56.68% | Disposed | (price as of 2026-10-02) |
| June 7, 2024 | SFB | M | 2,504 | · | · | 65,079 Direct | +4.00% | Acquired | (price as of 2026-10-02) |
| June 5, 2024 | SFB | A | 1,914 | $78.37 | $150,000 | 4,418 Direct | +76.44% | Acquired | -75.9% (price as of 2026-10-02) |
| June 13, 2023 | SFB | M | 2,641 | · | · | 2,504 Direct | -51.33% | Disposed | (price as of 2026-10-02) |
| June 13, 2023 | SFB | M | 2,641 | · | · | 62,575 Direct | +4.41% | Acquired | (price as of 2026-10-02) |
| June 7, 2023 | SFB | A | 2,504 | $59.90 | $149,990 | 5,146 Direct | +94.78% | Acquired | -68.4% (price as of 2026-10-02) |
| June 13, 2022 | SFB | A | 2,642 | $56.78 | $150,013 | 2,642 Direct | · | Acquired | -66.7% (price as of 2026-10-02) |
| June 13, 2022 | SFB | A | 1,761 | $56.78 | $99,990 | 1,761 Direct | · | Acquired | -66.7% (price as of 2026-10-02) |
| May 31, 2022 | SFB | M | 1,389 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 31, 2022 | SFB | M | 1,389 | · | · | 59,934 Direct | +2.37% | Acquired | (price as of 2026-10-02) |
| Jan. 7, 2022 | SFB | M | 5,625 | · | · | 1,391 Direct | -80.17% | Disposed | (price as of 2026-10-02) |
| Jan. 7, 2022 | SFB | M | 5,625 | · | · | 58,545 Direct | +10.63% | Acquired | (price as of 2026-10-02) |
| Oct. 13, 2021 | SFB | A | 1,389 | $71.98 | $99,980 | 7,016 Direct | +24.68% | Acquired | -73.7% (price as of 2026-10-02) |
| June 3, 2021 | SFB | M | 3,144 | · | · | 5,627 Direct | -35.85% | Disposed | (price as of 2026-10-02) |
| June 3, 2021 | SFB | M | 3,144 | · | · | 52,920 Direct | +6.32% | Acquired | (price as of 2026-10-02) |
| Jan. 12, 2021 | SFB | M | 5,625 | · | · | 8,771 Direct | -39.07% | Disposed | (price as of 2026-10-02) |
| Jan. 12, 2021 | SFB | M | 5,625 | · | · | 49,776 Direct | +12.74% | Acquired | (price as of 2026-10-02) |
| June 5, 2020 | SFB | M | 1,900 | · | · | 9,597 Direct | -16.53% | Disposed | (price as of 2026-10-02) |
| June 5, 2020 | SFB | M | 1,900 | · | · | 29,434 Direct | +6.90% | Acquired | (price as of 2026-10-02) |
| May 29, 2020 | SFB | A | 2,096 | · | · | 11,497 Direct | +22.30% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2020 | SFB | M | 3,750 | · | · | 9,401 Direct | -28.51% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2020 | SFB | M | 3,750 | · | · | 27,534 Direct | +15.77% | Acquired | (price as of 2026-10-02) |
| June 6, 2019 | SFB | M | 1,900 | · | · | 13,151 Direct | -12.62% | Disposed | (price as of 2026-10-02) |
| June 6, 2019 | SFB | M | 1,900 | · | · | 23,784 Direct | +8.68% | Acquired | (price as of 2026-10-02) |
| June 5, 2019 | SFB | A | 1,900 | · | · | 15,051 Direct | +14.45% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2019 | SFB | M | 3,750 | · | · | 13,151 Direct | -22.19% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2019 | SFB | M | 3,750 | · | · | 21,884 Direct | +20.68% | Acquired | (price as of 2026-10-02) |
| Sept. 25, 2018 | SFB | A | 1,900 | · | · | 16,901 Direct | +12.67% | Acquired | (price as of 2026-10-02) |
| Aug. 7, 2018 | SFB | J | 1,900 | · | · | 15,001 Direct | -11.24% | Disposed | (price as of 2026-10-02) |
| June 7, 2018 | SFB | M | 1,900 | · | · | 16,901 Direct | -10.11% | Disposed | (price as of 2026-10-02) |
| June 7, 2018 | SFB | M | 1,900 | · | · | 18,134 Direct | +11.70% | Acquired | (price as of 2026-10-02) |
| June 6, 2018 | SFB | A | 1,900 | · | · | 18,801 Direct | +11.24% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2018 | SFB | M | 5,115 | $29.33 | $150,023 | 0 Direct | -100.00% | Disposed | -35.5% (price as of 2026-10-02) |
| Feb. 14, 2018 | SFB | F | 2,451 | $61.33 | $150,320 | 16,234 Direct | -13.12% | Disposed | -69.2% (price as of 2026-10-02) |
| Feb. 14, 2018 | SFB | M | 5,115 | $29.33 | $150,023 | 18,685 Direct | +37.69% | Acquired | -35.5% (price as of 2026-10-02) |
| Dec. 29, 2017 | SFB | M | 3,750 | · | · | 16,901 Direct | -18.16% | Disposed | (price as of 2026-10-02) |
| Dec. 29, 2017 | SFB | M | 3,750 | · | · | 13,570 Direct | +38.19% | Acquired | (price as of 2026-10-02) |
| June 7, 2017 | SFB | A | 1,900 | · | · | 20,651 Direct | +10.13% | Acquired | (price as of 2026-10-02) |
| Dec. 30, 2016 | SFB | M | 3,375 | · | · | 18,751 Direct | -15.25% | Disposed | (price as of 2026-10-02) |
| Dec. 30, 2016 | SFB | M | 3,375 | · | · | 9,820 Direct | +52.37% | Acquired | (price as of 2026-10-02) |
| Sept. 8, 2016 | NSP | M | 7,813 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 8, 2016 | NSP | M | 6,183 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 8, 2016 | NSP | M | 6,517 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 8, 2016 | NSP | S | 20,513 | $67.02 | $1,374,781 | 9,541 Direct | -68.25% | Disposed | 38.7% (price as of 2026-10-02) |
| Sept. 8, 2016 | NSP | M | 7,813 | $30.59 | $239,000 | 30,054 Direct | +35.13% | Acquired | 203.9% (price as of 2026-10-02) |
| Sept. 8, 2016 | NSP | M | 6,183 | $27.87 | $172,320 | 22,241 Direct | +38.50% | Acquired | 233.5% (price as of 2026-10-02) |
| Sept. 8, 2016 | NSP | M | 6,517 | $28.69 | $186,973 | 16,058 Direct | +68.31% | Acquired | 224.0% (price as of 2026-10-02) |
| June 30, 2016 | NSP | A | 1,208 | · | · | 9,541 Direct | +14.50% | Acquired | (price as of 2026-10-02) |
| June 15, 2016 | SFB | A | 3,750 | · | · | 22,126 Direct | +20.41% | Acquired | (price as of 2026-10-02) |
| May 25, 2016 | NSP | S | 8,000 | $69.67 | $557,360 | 8,333 Direct | -48.98% | Disposed | 33.4% (price as of 2026-10-02) |
| Jan. 22, 2016 | SFB | M | 1,687 | · | · | 18,376 Direct | -8.41% | Disposed | (price as of 2026-10-02) |
| Jan. 22, 2016 | SFB | M | 1,687 | · | · | 6,445 Direct | +35.46% | Acquired | (price as of 2026-10-02) |
| June 10, 2015 | SFB | A | 3,750 | · | · | 20,063 Direct | +22.99% | Acquired | (price as of 2026-10-02) |
| June 10, 2015 | NSP | A | 1,736 | · | · | 16,333 Direct | +11.89% | Acquired | (price as of 2026-10-02) |
| June 11, 2014 | SFB | A | 3,750 | · | · | 16,313 Direct | +29.85% | Acquired | (price as of 2026-10-02) |
| May 13, 2014 | NSP | A | 2,816 | · | · | 14,597 Direct | +23.90% | Acquired | (price as of 2026-10-02) |
| June 12, 2013 | SFB | A | 3,750 | · | · | 12,563 Direct | +42.55% | Acquired | (price as of 2026-10-02) |
| May 14, 2013 | NSP | A | 3,061 | · | · | 11,781 Direct | +35.10% | Acquired | (price as of 2026-10-02) |
| June 6, 2012 | SFB | A | 3,750 | · | · | 8,813 Direct | +74.07% | Acquired | (price as of 2026-10-02) |
| May 15, 2012 | NSP | A | 2,900 | · | · | 8,720 Direct | +49.83% | Acquired | (price as of 2026-10-02) |
| June 1, 2011 | SFB | A | 3,375 | · | · | 5,063 Direct | +199.94% | Acquired | (price as of 2026-10-02) |
| May 17, 2011 | NSP | A | 7,813 | · | · | 7,813 Direct | · | Acquired | (price as of 2026-10-02) |
| March 4, 2011 | NSP | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 4, 2011 | NSP | S | 2,500 | $29.71 | $74,275 | 5,820 Direct | -30.05% | Disposed | 212.9% (price as of 2026-10-02) |
| March 4, 2011 | NSP | M | 2,500 | $23.71 | $59,275 | 8,320 Direct | +42.96% | Acquired | 292.1% (price as of 2026-10-02) |
| April 19, 2010 | NSP | A | 3,294 | · | · | 5,820 Direct | +130.40% | Acquired | (price as of 2026-10-02) |
| May 5, 2009 | NSP | A | 6,183 | · | · | 6,183 Direct | · | Acquired | (price as of 2026-10-02) |
| May 6, 2008 | NSP | A | 6,517 | · | · | 6,517 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 100 | $26.37 | $2,637 | 2,526 Direct | -3.81% | Disposed | 252.5% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 900 | $26.36 | $23,724 | 2,626 Direct | -25.52% | Disposed | 252.7% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 100 | $26.33 | $2,633 | 3,526 Direct | -2.76% | Disposed | 253.1% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 1,900 | $26.32 | $50,008 | 3,626 Direct | -34.38% | Disposed | 253.2% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 1,000 | $26.28 | $26,280 | 5,526 Direct | -15.32% | Disposed | 253.7% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 500 | $26.24 | $13,120 | 6,526 Direct | -7.12% | Disposed | 254.3% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 300 | $26.18 | $7,854 | 7,026 Direct | -4.10% | Disposed | 255.1% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 700 | $26.17 | $18,319 | 7,326 Direct | -8.72% | Disposed | 255.2% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 300 | $26.09 | $7,827 | 8,026 Direct | -3.60% | Disposed | 256.3% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 200 | $26.07 | $5,214 | 8,326 Direct | -2.35% | Disposed | 256.6% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 100 | $26.06 | $2,606 | 8,526 Direct | -1.16% | Disposed | 256.7% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 300 | $26.06 | $7,818 | 8,626 Direct | -3.36% | Disposed | 256.7% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 400 | $26.05 | $10,420 | 8,926 Direct | -4.29% | Disposed | 256.9% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 100 | $26.03 | $2,603 | 9,326 Direct | -1.06% | Disposed | 257.1% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 1,000 | $26.03 | $26,030 | 9,426 Direct | -9.59% | Disposed | 257.1% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 500 | $26.02 | $13,010 | 10,426 Direct | -4.58% | Disposed | 257.3% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 500 | $26.01 | $13,005 | 10,926 Direct | -4.38% | Disposed | 257.4% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 900 | $26.01 | $23,409 | 11,426 Direct | -7.30% | Disposed | 257.4% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 100 | $26.00 | $2,600 | 12,326 Direct | -0.80% | Disposed | 257.5% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 600 | $26.00 | $15,600 | 12,426 Direct | -4.61% | Disposed | 257.5% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 12,000 | $26.00 | $312,000 | 13,026 Direct | -47.95% | Disposed | 257.5% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | S | 300 | $25.91 | $7,773 | 31,326 Direct | -0.95% | Disposed | 258.8% (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | M | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | M | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 26, 2008 | NSP | M | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
Showing latest 100 of 195 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.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 9, 2026 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 2,450 | Acquired |
| June 4, 2026 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 2,812 | Disposed |
| June 5, 2025 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 1,914 | Disposed |
| June 4, 2025 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 1,875 | Acquired |
| June 7, 2024 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 2,504 | Disposed |
| June 5, 2024 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 1,914 | Acquired |
| June 13, 2023 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 2,641 | Disposed |
| June 7, 2023 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 2,504 | Acquired |
| June 13, 2022 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 2,642 | Acquired |
| June 13, 2022 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 1,761 | Acquired |
| May 31, 2022 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 1,389 | Disposed |
| Jan. 7, 2022 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 5,625 | Disposed |
| Oct. 13, 2021 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 1,389 | Acquired |
| June 3, 2021 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 3,144 | Disposed |
| Jan. 12, 2021 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 5,625 | Disposed |
| June 5, 2020 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 1,900 | Disposed |
| May 29, 2020 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 2,096 | Acquired |
| Jan. 2, 2020 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 3,750 | Disposed |
| June 6, 2019 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 1,900 | Disposed |
| June 5, 2019 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 1,900 | Acquired |
| Jan. 2, 2019 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 3,750 | Disposed |
| Sept. 25, 2018 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 1,900 | Acquired |
| Aug. 7, 2018 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 1,900 | Disposed |
| June 7, 2018 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 1,900 | Disposed |
| June 6, 2018 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 1,900 | Acquired |
| Feb. 14, 2018 | SFB | Stock Option (Option to Buy) | Common Stock | $29.33 | May 19, 2018 | 5,115 | Disposed |
| Dec. 29, 2017 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 3,750 | Disposed |
| June 7, 2017 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 1,900 | Acquired |
| Dec. 30, 2016 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 3,375 | Disposed |
| Sept. 8, 2016 | NSP | Director Stock Option | Common Stock | $30.59 | May 17, 2021 | 7,813 | Disposed |
| Sept. 8, 2016 | NSP | Director Stock Option | Common Stock | $27.87 | May 5, 2019 | 6,183 | Disposed |
| Sept. 8, 2016 | NSP | Director Stock Option | Common Stock | $28.69 | May 6, 2018 | 6,517 | Disposed |
| June 15, 2016 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 3,750 | Acquired |
| Jan. 22, 2016 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 1,687 | Disposed |
| June 10, 2015 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 3,750 | Acquired |
| June 11, 2014 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 3,750 | Acquired |
| June 12, 2013 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 3,750 | Acquired |
| June 6, 2012 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 3,750 | Acquired |
| June 1, 2011 | SFB | Phantom Stock Units | Common Stock | $0.00 | · | 3,375 | Acquired |
| May 17, 2011 | NSP | Director Stock Option | Common Stock | $30.59 | May 17, 2021 | 7,813 | Acquired |
| March 4, 2011 | NSP | Director Stock Option | Common Stock | $23.71 | May 8, 2011 | 2,500 | Disposed |
| May 5, 2009 | NSP | Director Stock Option | Common Stock | $27.87 | May 5, 2019 | 6,183 | Acquired |
| May 6, 2008 | NSP | Director Stock Option | Common Stock | $28.69 | May 6, 2018 | 6,517 | Acquired |
| Feb. 26, 2008 | NSP | Director Stock Option (right to buy) | Common Stock | $20.75 | May 5, 2008 | 5,000 | Disposed |
| Feb. 26, 2008 | NSP | Director Stock Option (right to buy) | Common Stock | $18.04 | May 5, 2015 | 5,000 | Disposed |
| Feb. 26, 2008 | NSP | Director Stock Option (right to buy) | Common Stock | $15.41 | May 6, 2014 | 5,000 | Disposed |
| Feb. 26, 2008 | NSP | Director Stock Option (right to buy) | Common Stock | $14.69 | May 7, 2012 | 5,000 | Disposed |
| Feb. 26, 2008 | NSP | Director Stock Option (right to buy) | Common Stock | $8.10 | May 8, 2013 | 5,000 | Disposed |
| Feb. 26, 2008 | NSP | Director Stock Option (right to buy) | Common Stock | $7.31 | May 4, 2009 | 5,000 | Disposed |
| March 16, 2007 | NSP | Director Stock Option (right to buy) | Common Stock | $11.25 | Nov. 5, 2007 | 15,000 | Disposed |
| May 5, 2005 | NSP | Director Stock Option (Right to Buy) | Common Stock | $18.04 | May 5, 2015 | 5,000 | Acquired |
| May 5, 2005 | NSP | Director Stock Option (Right to Buy) | Common Stock | $18.04 | May 5, 2015 | 5,000 | Acquired |
| May 6, 2004 | NSP | Director Stock Option (Right to Buy) | Common Stock | $15.41 | May 6, 2014 | 5,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.