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Peter A Vaughn
Insider
First SEC filing: Oct. 8, 2025 · Latest: Oct. 8, 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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 30, 2026 | MTN | M | 1,563 | · | · | 10,347 Direct | +17.79% | Acquired | (price as of 2026-10-02) |
| Sept. 30, 2026 | MTN | M | 1,563 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 6, 2025 | MTN | G | 70 | · | · | 8,784 Direct | -0.79% | Disposed | (price as of 2026-10-02) |
| Sept. 30, 2025 | MTN | A | 1,563 | · | · | 1,563 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 27, 2025 | MTN | M | 1,281 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 27, 2025 | MTN | M | 1,281 | · | · | 8,854 Direct | +16.92% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2024 | MTN | S | 78 | $192.61 | $15,024 | 7,573 Direct | -1.02% | Disposed | -26.7% (price as of 2026-10-02) |
| Dec. 16, 2024 | MTN | S | 922 | $191.95 | $176,978 | 7,651 Direct | -10.75% | Disposed | -26.5% (price as of 2026-10-02) |
| Sept. 29, 2024 | MTN | M | 1,031 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 29, 2024 | MTN | M | 1,031 | · | · | 8,573 Direct | +13.67% | Acquired | (price as of 2026-10-02) |
| Sept. 27, 2024 | MTN | A | 1,281 | · | · | 1,281 Direct | · | Acquired | (price as of 2026-10-02) |
| June 12, 2024 | MTN | G | 50 | · | · | 7,542 Direct | -0.66% | Disposed | (price as of 2026-10-02) |
| March 13, 2024 | MTN | S | 1,000 | $222.77 | $222,770 | 7,592 Direct | -11.64% | Disposed | -36.6% (price as of 2026-10-02) |
| March 13, 2024 | MTN | S | 1,000 | $222.77 | $222,770 | 7,592 Direct | -11.64% | Disposed | -36.6% (price as of 2026-10-02) |
| Sept. 29, 2023 | MTN | A | 1,031 | · | · | 1,031 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 29, 2023 | MTN | M | 1,071 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 29, 2023 | MTN | M | 1,071 | · | · | 8,592 Direct | +14.24% | Acquired | (price as of 2026-10-02) |
| Sept. 29, 2022 | MTN | A | 1,071 | · | · | 1,071 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 24, 2022 | MTN | M | 599 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 24, 2022 | MTN | M | 599 | · | · | 7,521 Direct | +8.65% | Acquired | (price as of 2026-10-02) |
| Sept. 29, 2021 | MTN | S | 975 | $343.77 | $335,176 | 6,922 Direct | -12.35% | Disposed | -58.9% (price as of 2026-10-02) |
| Sept. 25, 2021 | MTN | M | 922 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 25, 2021 | MTN | M | 922 | · | · | 7,897 Direct | +13.22% | Acquired | (price as of 2026-10-02) |
| Sept. 24, 2021 | MTN | A | 599 | · | · | 599 Direct | · | Acquired | (price as of 2026-10-02) |
| June 15, 2021 | MTN | S | 1,000 | $321.93 | $321,930 | 7,025 Direct | -12.46% | Disposed | -56.2% (price as of 2026-10-02) |
| Oct. 6, 2020 | MTN | S | 1,000 | $231.45 | $231,450 | 8,025 Direct | -11.08% | Disposed | -39.0% (price as of 2026-10-02) |
| Sept. 25, 2020 | MTN | M | 910 | · | · | 9,025 Direct | +11.21% | Acquired | (price as of 2026-10-02) |
| Sept. 25, 2020 | MTN | A | 922 | · | · | 922 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 25, 2020 | MTN | M | 910 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 10, 2019 | MTN | S | 500 | $226.63 | $113,315 | 8,115 Direct | -5.80% | Disposed | -37.7% (price as of 2026-10-02) |
| Oct. 8, 2019 | MTN | S | 500 | $224.09 | $112,045 | 8,615 Direct | -5.49% | Disposed | -37.0% (price as of 2026-10-02) |
| Sept. 27, 2019 | MTN | M | 743 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 27, 2019 | MTN | M | 743 | · | · | 9,115 Direct | +8.87% | Acquired | (price as of 2026-10-02) |
| Sept. 25, 2019 | MTN | A | 910 | · | · | 910 Direct | · | Acquired | (price as of 2026-10-02) |
| March 18, 2019 | MTN | S | 1,000 | $216.47 | $216,470 | 8,372 Direct | -10.67% | Disposed | -34.8% (price as of 2026-10-02) |
| Oct. 4, 2018 | MTN | S | 400 | $254.59 | $101,836 | 9,372 Direct | -4.09% | Disposed | -44.6% (price as of 2026-10-02) |
| Sept. 27, 2018 | MTN | A | 743 | · | · | 743 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 27, 2018 | MTN | M | 900 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 27, 2018 | MTN | M | 900 | · | · | 9,279 Direct | +10.74% | Acquired | (price as of 2026-10-02) |
| Sept. 27, 2017 | MTN | A | 900 | · | · | 900 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 23, 2017 | MTN | M | 1,234 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 23, 2017 | MTN | M | 1,234 | · | · | 8,379 Direct | +17.27% | Acquired | (price as of 2026-10-02) |
| Sept. 25, 2016 | MTN | M | 1,788 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 25, 2016 | MTN | M | 1,788 | · | · | 7,145 Direct | +33.38% | Acquired | (price as of 2026-10-02) |
| Sept. 23, 2016 | MTN | A | 1,234 | · | · | 1,234 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 25, 2015 | MTN | A | 1,788 | · | · | 1,788 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 23, 2015 | MTN | M | 2,119 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 23, 2015 | MTN | M | 2,119 | · | · | 5,357 Direct | +65.44% | Acquired | (price as of 2026-10-02) |
| Sept. 26, 2014 | MTN | M | 669 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 26, 2014 | MTN | M | 2,569 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 26, 2014 | MTN | M | 669 | · | · | 3,238 Direct | +26.04% | Acquired | (price as of 2026-10-02) |
| Sept. 26, 2014 | MTN | M | 2,569 | · | · | 2,569 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 23, 2014 | MTN | A | 2,119 | · | · | 2,119 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 23, 2014 | MTN | A | 2,169 | · | · | 2,169 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 14, 2013 | MTN | A | 669 | · | · | 3,238 Direct | +26.04% | Acquired | (price as of 2026-10-02) |
| Sept. 26, 2013 | MTN | A | 2,569 | · | · | 2,569 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Sept. 30, 2026 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 1,563 | Disposed |
| Sept. 30, 2025 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 1,563 | Acquired |
| Sept. 27, 2025 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 1,281 | Disposed |
| Sept. 29, 2024 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 1,031 | Disposed |
| Sept. 27, 2024 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 1,281 | Acquired |
| Sept. 29, 2023 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 1,031 | Acquired |
| Sept. 29, 2023 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 1,071 | Disposed |
| Sept. 29, 2022 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 1,071 | Acquired |
| Sept. 24, 2022 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 599 | Disposed |
| Sept. 25, 2021 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 922 | Disposed |
| Sept. 24, 2021 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 599 | Acquired |
| Sept. 25, 2020 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 922 | Acquired |
| Sept. 25, 2020 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 910 | Disposed |
| Sept. 27, 2019 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 743 | Disposed |
| Sept. 25, 2019 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 910 | Acquired |
| Sept. 27, 2018 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 743 | Acquired |
| Sept. 27, 2018 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 900 | Disposed |
| Sept. 27, 2017 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 900 | Acquired |
| Sept. 23, 2017 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 1,234 | Disposed |
| Sept. 25, 2016 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 1,788 | Disposed |
| Sept. 23, 2016 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 1,234 | Acquired |
| Sept. 25, 2015 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 1,788 | Acquired |
| Sept. 23, 2015 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 2,119 | Disposed |
| Sept. 26, 2014 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 669 | Disposed |
| Sept. 26, 2014 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 2,569 | Disposed |
| Sept. 23, 2014 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 2,119 | Acquired |
| Sept. 23, 2014 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 2,169 | Acquired |
| Oct. 14, 2013 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 669 | Acquired |
| Sept. 26, 2013 | MTN | Restricted Share Unit | Common Stock | $0.00 | · | 2,569 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).