Howard John Mayson
Insider
First SEC filing: July 2, 2026 · Latest: July 2, 2026
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-261,950
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. 29, 2026 | OVV | A | 50 | · | · | 10,134 Direct | +0.50% | Acquired | (price as of 2026-10-02) |
| June 30, 2026 | OVV | A | 56 | · | · | 10,084 Direct | +0.56% | Acquired | (price as of 2026-10-02) |
| May 21, 2026 | OVV | M | 3,510 | · | · | 49,290 Direct | +7.67% | Acquired | (price as of 2026-10-02) |
| May 21, 2026 | OVV | A | 3,510 | · | · | 3,510 Direct | · | Acquired | (price as of 2026-10-02) |
| May 21, 2026 | OVV | M | 3,510 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 31, 2026 | OVV | A | 48 | · | · | 10,028 Direct | +0.48% | Acquired | (price as of 2026-10-02) |
| March 3, 2026 | OVV | S | 5,000 | $52.39 | $261,950 | 45,780 Direct | -9.85% | Disposed | 15.2% (price as of 2026-10-02) |
| Dec. 31, 2025 | OVV | A | 76 | · | · | 9,980 Direct | +0.77% | Acquired | (price as of 2026-10-02) |
| Sept. 29, 2025 | OVV | A | 68 | · | · | 9,904 Direct | +0.69% | Acquired | (price as of 2026-10-02) |
| June 30, 2025 | OVV | A | 76 | · | · | 9,836 Direct | +0.78% | Acquired | (price as of 2026-10-02) |
| May 16, 2025 | OVV | M | 5,501 | · | · | 50,780 Direct | +12.15% | Acquired | (price as of 2026-10-02) |
| May 16, 2025 | OVV | A | 5,501 | · | · | 5,501 Direct | · | Acquired | (price as of 2026-10-02) |
| May 16, 2025 | OVV | M | 5,501 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 31, 2025 | OVV | A | 69 | · | · | 9,760 Direct | +0.71% | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2024 | OVV | A | 72 | · | · | 9,691 Direct | +0.75% | Acquired | (price as of 2026-10-02) |
| Sept. 27, 2024 | OVV | A | 78 | · | · | 9,619 Direct | +0.82% | Acquired | (price as of 2026-10-02) |
| June 28, 2024 | OVV | A | 61 | · | · | 9,541 Direct | +0.64% | Acquired | (price as of 2026-10-02) |
| May 31, 2024 | OVV | S | 4,000 | $51.14 | $204,560 | 45,279 Direct | -8.12% | Disposed | 18.0% (price as of 2026-10-02) |
| May 17, 2024 | OVV | M | 4,213 | · | · | 49,279 Direct | +9.35% | Acquired | (price as of 2026-10-02) |
| May 17, 2024 | OVV | A | 4,213 | · | · | 4,213 Direct | · | Acquired | (price as of 2026-10-02) |
| May 17, 2024 | OVV | M | 4,213 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 28, 2024 | OVV | A | 55 | · | · | 9,480 Direct | +0.58% | Acquired | (price as of 2026-10-02) |
| March 8, 2024 | OVV | M | 8,226 | · | · | 45,066 Direct | +22.33% | Acquired | (price as of 2026-10-02) |
| March 8, 2024 | OVV | M | 8,226 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 1, 2024 | OVV | S | 6,000 | $50.56 | $303,360 | 36,840 Direct | -14.01% | Disposed | 19.3% (price as of 2026-10-02) |
| Dec. 29, 2023 | OVV | A | 55 | · | · | 8,226 Direct | +0.67% | Acquired | (price as of 2026-10-02) |
| Dec. 29, 2023 | OVV | A | 64 | · | · | 9,425 Direct | +0.68% | Acquired | (price as of 2026-10-02) |
| Sept. 29, 2023 | OVV | A | 50 | · | · | 8,171 Direct | +0.62% | Acquired | (price as of 2026-10-02) |
| Sept. 29, 2023 | OVV | A | 57 | · | · | 9,361 Direct | +0.61% | Acquired | (price as of 2026-10-02) |
| June 30, 2023 | OVV | A | 64 | · | · | 8,121 Direct | +0.79% | Acquired | (price as of 2026-10-02) |
| June 30, 2023 | OVV | A | 74 | · | · | 9,304 Direct | +0.80% | Acquired | (price as of 2026-10-02) |
| May 18, 2023 | OVV | M | 6,074 | · | · | 42,840 Direct | +16.52% | Acquired | (price as of 2026-10-02) |
| May 18, 2023 | OVV | A | 6,074 | · | · | 14,131 Direct | +75.39% | Acquired | (price as of 2026-10-02) |
| May 18, 2023 | OVV | M | 6,074 | · | · | 8,057 Direct | -42.98% | Disposed | (price as of 2026-10-02) |
| March 31, 2023 | OVV | A | 57 | · | · | 8,057 Direct | +0.71% | Acquired | (price as of 2026-10-02) |
| March 31, 2023 | OVV | A | 66 | · | · | 9,230 Direct | +0.72% | Acquired | (price as of 2026-10-02) |
| March 8, 2023 | OVV | M | 15,363 | · | · | 36,766 Direct | +71.78% | Acquired | (price as of 2026-10-02) |
| March 8, 2023 | OVV | M | 15,363 | · | · | 8,000 Direct | -65.76% | Disposed | (price as of 2026-10-02) |
| March 2, 2023 | OVV | S | 3,000 | $45.62 | $136,860 | 21,403 Direct | -12.29% | Disposed | 32.3% (price as of 2026-10-02) |
| Dec. 30, 2022 | OVV | A | 45 | · | · | 9,164 Direct | +0.49% | Acquired | (price as of 2026-10-02) |
| Dec. 30, 2022 | OVV | A | 115 | · | · | 23,363 Direct | +0.49% | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2022 | OVV | G | 2,600 | · | · | 24,403 Direct | -9.63% | Disposed | (price as of 2026-10-02) |
| Nov. 14, 2022 | OVV | S | 2,600 | $56.21 | $146,146 | 0 Indirect | -100.00% | Disposed | 7.3% (price as of 2026-10-02) |
| Sept. 30, 2022 | OVV | A | 48 | · | · | 9,119 Direct | +0.53% | Acquired | (price as of 2026-10-02) |
| Sept. 30, 2022 | OVV | A | 127 | · | · | 23,248 Direct | +0.55% | Acquired | (price as of 2026-10-02) |
| June 30, 2022 | OVV | A | 50 | · | · | 9,071 Direct | +0.55% | Acquired | (price as of 2026-10-02) |
| June 30, 2022 | OVV | A | 126 | · | · | 23,121 Direct | +0.55% | Acquired | (price as of 2026-10-02) |
| June 1, 2022 | OVV | S | 550 | $58.28 | $32,054 | 27,003 Direct | -2.00% | Disposed | 3.5% (price as of 2026-10-02) |
| May 27, 2022 | OVV | S | 1,450 | $54.26 | $78,677 | 27,553 Direct | -5.00% | Disposed | 11.2% (price as of 2026-10-02) |
| May 18, 2022 | OVV | M | 4,499 | · | · | 29,003 Direct | +18.36% | Acquired | (price as of 2026-10-02) |
| May 18, 2022 | OVV | A | 4,499 | · | · | 27,494 Direct | +19.57% | Acquired | (price as of 2026-10-02) |
| May 18, 2022 | OVV | M | 4,499 | · | · | 22,995 Direct | -16.36% | Disposed | (price as of 2026-10-02) |
| March 31, 2022 | OVV | P | 100 | · | · | 24,504 Direct | +0.41% | Acquired | (price as of 2026-10-02) |
| March 31, 2022 | OVV | A | 84 | · | · | 22,995 Direct | +0.37% | Acquired | (price as of 2026-10-02) |
| March 31, 2022 | OVV | A | 34 | · | · | 9,021 Direct | +0.38% | Acquired | (price as of 2026-10-02) |
| March 18, 2022 | OVV | S | 300 | $48.10 | $14,430 | 26,304 Direct | -1.13% | Disposed | 25.4% (price as of 2026-10-02) |
| March 18, 2022 | OVV | S | 1,900 | $48.09 | $91,371 | 24,404 Direct | -7.22% | Disposed | 25.5% (price as of 2026-10-02) |
| March 8, 2022 | OVV | M | 5,414 | · | · | 26,604 Direct | +25.55% | Acquired | (price as of 2026-10-02) |
| March 8, 2022 | OVV | M | 5,414 | · | · | 22,911 Direct | -19.11% | Disposed | (price as of 2026-10-02) |
| March 31, 2021 | OVV | A | 135 | · | · | 8,987 Direct | +1.53% | Acquired | (price as of 2026-10-02) |
| Feb. 26, 2021 | OVV | M | 3,534 | $22.81 | $80,611 | 20,871 Direct | +20.38% | Acquired | 164.5% (price as of 2026-10-02) |
| Feb. 26, 2021 | OVV | A | 7,727 | · | · | 31,432 Direct | +32.60% | Acquired | (price as of 2026-10-02) |
| Feb. 26, 2021 | OVV | M | 3,534 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 25, 2020 | OVV | S | 8,100 | $8.48 | $68,688 | 16,121 Direct | -33.44% | Disposed | 611.6% (price as of 2026-10-02) |
| March 19, 2020 | OVV | P | 8,000 | $2.71 | $21,680 | 24,221 Direct | +49.32% | Acquired | 2126.6% (price as of 2026-10-02) |
| March 9, 2020 | OVV | P | 4,000 | $3.59 | $14,360 | 16,221 Direct | +32.73% | Acquired | 1580.8% (price as of 2026-10-02) |
| Feb. 28, 2020 | OVV | A | 13,900 | · | · | 22,206 Direct | +167.35% | 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. 29, 2026 | OVV | Deferred Share Unit | Common Stock | · | · | 50 | Acquired |
| June 30, 2026 | OVV | Deferred Share Unit | Common Stock | · | · | 56 | Acquired |
| May 21, 2026 | OVV | Restricted Share Unit | Common Stock | · | May 21, 2026 | 3,510 | Acquired |
| May 21, 2026 | OVV | Restricted Share Unit | Common Stock | · | May 21, 2026 | 3,510 | Disposed |
| March 31, 2026 | OVV | Deferred Share Unit | Common Stock | · | · | 48 | Acquired |
| Dec. 31, 2025 | OVV | Deferred Share Unit | Common Stock | · | · | 76 | Acquired |
| Sept. 29, 2025 | OVV | Deferred Share Unit | Common Stock | · | · | 68 | Acquired |
| June 30, 2025 | OVV | Deferred Share Unit | Common Stock | · | · | 76 | Acquired |
| May 16, 2025 | OVV | Restricted Share Unit | Common Stock | · | May 16, 2025 | 5,501 | Acquired |
| May 16, 2025 | OVV | Restricted Share Unit | Common Stock | · | May 16, 2025 | 5,501 | Disposed |
| March 31, 2025 | OVV | Deferred Share Unit | Common Stock | · | · | 69 | Acquired |
| Dec. 31, 2024 | OVV | Deferred Share Unit | Common Stock | · | · | 72 | Acquired |
| Sept. 27, 2024 | OVV | Deferred Share Unit | Common Stock | · | · | 78 | Acquired |
| June 28, 2024 | OVV | Deferred Share Unit | Common Stock | · | · | 61 | Acquired |
| May 17, 2024 | OVV | Restricted Share Unit | Common Stock | · | May 17, 2024 | 4,213 | Acquired |
| May 17, 2024 | OVV | Restricted Share Unit | Common Stock | · | May 17, 2024 | 4,213 | Disposed |
| March 28, 2024 | OVV | Deferred Share Unit | Common Stock | · | · | 55 | Acquired |
| March 8, 2024 | OVV | Restricted Share Unit | Common Stock | · | March 8, 2024 | 8,226 | Disposed |
| Dec. 29, 2023 | OVV | Restricted Share Unit | Common Stock | · | · | 55 | Acquired |
| Dec. 29, 2023 | OVV | Deferred Share Unit | Common Stock | · | · | 64 | Acquired |
| Sept. 29, 2023 | OVV | Restricted Share Unit | Common Stock | · | · | 50 | Acquired |
| Sept. 29, 2023 | OVV | Deferred Share Unit | Common Stock | · | · | 57 | Acquired |
| June 30, 2023 | OVV | Restricted Share Unit | Common Stock | · | · | 64 | Acquired |
| June 30, 2023 | OVV | Deferred Share Unit | Common Stock | · | · | 74 | Acquired |
| May 18, 2023 | OVV | Restricted Share Unit | Common Stock | · | May 18, 2023 | 6,074 | Acquired |
| May 18, 2023 | OVV | Restricted Share Unit | Common Stock | · | May 18, 2023 | 6,074 | Disposed |
| March 31, 2023 | OVV | Restricted Share Unit | Common Stock | · | · | 57 | Acquired |
| March 31, 2023 | OVV | Deferred Share Unit | Common Stock | · | · | 66 | Acquired |
| March 8, 2023 | OVV | Restricted Share Unit | Common Stock | · | March 8, 2023 | 15,363 | Disposed |
| Dec. 30, 2022 | OVV | Deferred Share Unit | Common Stock | · | · | 45 | Acquired |
| Dec. 30, 2022 | OVV | Restricted Share Unit | Common Stock | · | · | 115 | Acquired |
| Sept. 30, 2022 | OVV | Deferred Share Unit | Common Stock | · | · | 48 | Acquired |
| Sept. 30, 2022 | OVV | Restricted Share Unit | Common Stock | · | · | 127 | Acquired |
| June 30, 2022 | OVV | Deferred Share Unit | Common Stock | · | · | 50 | Acquired |
| June 30, 2022 | OVV | Restricted Share Unit | Common Stock | · | · | 126 | Acquired |
| May 18, 2022 | OVV | Restricted Share Unit | Common Stock | · | May 18, 2022 | 4,499 | Acquired |
| May 18, 2022 | OVV | Restricted Share Unit | Common Stock | · | May 18, 2022 | 4,499 | Disposed |
| March 31, 2022 | OVV | Restricted Share Unit | Common Stock | · | · | 84 | Acquired |
| March 31, 2022 | OVV | Deferred Share Unit | Common Stock | · | · | 34 | Acquired |
| March 8, 2022 | OVV | Restricted Share Unit | Common Stock | · | March 8, 2022 | 5,414 | Disposed |
| March 31, 2021 | OVV | Deferred Share Unit | Common Stock | · | · | 135 | Acquired |
| Feb. 26, 2021 | OVV | Rights (Director Restricted Stock Unit) | Common Stock | · | · | 7,727 | Acquired |
| Feb. 26, 2021 | OVV | Rights (Director Restricted Stock Unit) | Common Stock | · | Feb. 26, 2021 | 3,534 | Disposed |
| Feb. 28, 2020 | OVV | Rights (Director Restricted Stock Unit) | Common Stock [F1] | · | · | 13,900 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).