Herbert Raymond Mcmaster
Insider
First SEC filing: Nov. 2, 2021 · Latest: June 12, 2026
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-444
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 14, 2026 | ZM | S 10b5-1 | 5 | $88.83 | $444 | 11,479 Direct | -0.04% | Disposed | 4.6% (price as of 2026-10-02) |
| June 11, 2026 | ZM | A | 3,012 | · | · | 3,012 Direct | · | Acquired | (price as of 2026-10-02) |
| June 10, 2026 | ZM | M | 3,583 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 10, 2026 | ZM | M | 3,583 | · | · | 11,484 Direct | +45.35% | Acquired | (price as of 2026-10-02) |
| Aug. 25, 2025 | ZM | S 10b5-1 | 2,000 | $83.00 | $166,000 | 7,901 Direct | -20.20% | Disposed | 11.9% (price as of 2026-10-02) |
| Aug. 22, 2025 | ZM | S 10b5-1 | 1,000 | $80.00 | $80,000 | 9,901 Direct | -9.17% | Disposed | 16.1% (price as of 2026-10-02) |
| July 14, 2025 | ZM | S 10b5-1 | 500 | $75.00 | $37,500 | 10,901 Direct | -4.39% | Disposed | 23.8% (price as of 2026-10-02) |
| June 12, 2025 | ZM | A | 3,583 | · | · | 3,583 Direct | · | Acquired | (price as of 2026-10-02) |
| June 11, 2025 | ZM | M | 4,361 | · | · | 11,401 Direct | +61.95% | Acquired | (price as of 2026-10-02) |
| June 11, 2025 | ZM | M | 4,361 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 13, 2024 | ZM | A | 4,361 | · | · | 4,361 Direct | · | Acquired | (price as of 2026-10-02) |
| June 12, 2024 | ZM | M | 4,089 | · | · | 7,040 Direct | +138.56% | Acquired | (price as of 2026-10-02) |
| June 12, 2024 | ZM | M | 4,089 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 15, 2023 | ZM | A | 4,089 | · | · | 4,089 Direct | · | Acquired | (price as of 2026-10-02) |
| June 14, 2023 | ZM | M | 237 | · | · | 2,951 Direct | +8.73% | Acquired | (price as of 2026-10-02) |
| June 14, 2023 | ZM | M | 237 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 18, 2023 | ZM | M 10b5-1 | 236 | · | · | 2,714 Direct | +9.52% | Acquired | (price as of 2026-10-02) |
| March 18, 2023 | ZM | M 10b5-1 | 236 | · | · | 237 Direct | -49.89% | Disposed | (price as of 2026-10-02) |
| Dec. 18, 2022 | ZM | M | 236 | · | · | 2,478 Direct | +10.53% | Acquired | (price as of 2026-10-02) |
| Dec. 18, 2022 | ZM | M | 236 | · | · | 473 Direct | -33.29% | Disposed | (price as of 2026-10-02) |
| Sept. 18, 2022 | ZM | M | 236 | · | · | 2,242 Direct | +11.76% | Acquired | (price as of 2026-10-02) |
| Sept. 18, 2022 | ZM | M | 236 | · | · | 709 Direct | -24.97% | Disposed | (price as of 2026-10-02) |
| June 18, 2022 | ZM | M | 236 | · | · | 2,006 Direct | +13.33% | Acquired | (price as of 2026-10-02) |
| June 18, 2022 | ZM | M | 236 | · | · | 945 Direct | -19.98% | Disposed | (price as of 2026-10-02) |
| March 18, 2022 | ZM | M | 236 | · | · | 1,770 Direct | +15.38% | Acquired | (price as of 2026-10-02) |
| March 18, 2022 | ZM | M | 236 | · | · | 1,181 Direct | -16.65% | Disposed | (price as of 2026-10-02) |
| Dec. 18, 2021 | ZM | M | 236 | · | · | 1,534 Direct | +18.18% | Acquired | (price as of 2026-10-02) |
| Dec. 18, 2021 | ZM | M | 236 | · | · | 1,417 Direct | -14.28% | Disposed | (price as of 2026-10-02) |
| Sept. 18, 2021 | ZM | M | 236 | · | · | 1,298 Direct | +22.22% | Acquired | (price as of 2026-10-02) |
| Sept. 18, 2021 | ZM | M | 236 | · | · | 1,653 Direct | -12.49% | Disposed | (price as of 2026-10-02) |
| Aug. 26, 2021 | NRXP | A | 10,424 | · | · | 10,424 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 26, 2021 | NRXP | C | 28,724 | $2.22 | $63,767 | 16,362 Direct | -63.71% | Disposed | -86.9% (price as of 2026-10-02) |
| Aug. 26, 2021 | NRXP | M | 18,300 | $2.22 | $40,626 | 18,300 Direct | · | Acquired | -86.9% (price as of 2026-10-02) |
| June 18, 2021 | ZM | M | 236 | · | · | 1,062 Direct | +28.57% | Acquired | (price as of 2026-10-02) |
| June 18, 2021 | ZM | M | 236 | · | · | 1,889 Direct | -11.11% | Disposed | (price as of 2026-10-02) |
| March 18, 2021 | ZM | M | 236 | · | · | 826 Direct | +40.00% | Acquired | (price as of 2026-10-02) |
| March 18, 2021 | ZM | M | 236 | · | · | 2,125 Direct | -10.00% | Disposed | (price as of 2026-10-02) |
| Dec. 18, 2020 | ZM | M | 236 | · | · | 590 Direct | +66.67% | Acquired | (price as of 2026-10-02) |
| Dec. 18, 2020 | ZM | M | 236 | · | · | 2,361 Direct | -9.09% | Disposed | (price as of 2026-10-02) |
| Sept. 18, 2020 | ZM | M | 236 | · | · | 354 Direct | +200.00% | Acquired | (price as of 2026-10-02) |
| Sept. 18, 2020 | ZM | M | 236 | · | · | 2,597 Direct | -8.33% | Disposed | (price as of 2026-10-02) |
| June 18, 2020 | ZM | A | 2,833 | · | · | 2,833 Direct | · | Acquired | (price as of 2026-10-02) |
| June 17, 2020 | ZM | M | 118 | · | · | 118 Direct | · | Acquired | (price as of 2026-10-02) |
| June 17, 2020 | ZM | M | 118 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 6, 2020 | ZM | A | 118 | · | · | 118 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 |
|---|---|---|---|---|---|---|---|
| June 11, 2026 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 3,012 | Acquired |
| June 10, 2026 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 3,583 | Disposed |
| June 12, 2025 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 3,583 | Acquired |
| June 11, 2025 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 4,361 | Disposed |
| June 13, 2024 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 4,361 | Acquired |
| June 12, 2024 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 4,089 | Disposed |
| June 15, 2023 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 4,089 | Acquired |
| June 14, 2023 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 237 | Disposed |
| March 18, 2023 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 236 | Disposed |
| Dec. 18, 2022 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 236 | Disposed |
| Sept. 18, 2022 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 236 | Disposed |
| June 18, 2022 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 236 | Disposed |
| March 18, 2022 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 236 | Disposed |
| Dec. 18, 2021 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 236 | Disposed |
| Sept. 18, 2021 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 236 | Disposed |
| Aug. 26, 2021 | NRXP | Restricted Stock Units | Common Stock | · | · | 10,424 | Acquired |
| Aug. 26, 2021 | NRXP | Employee Stock Option (Right to buy) | Common Stock | $2.22 | Jan. 4, 2028 | 28,724 | Disposed |
| June 18, 2021 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 236 | Disposed |
| March 18, 2021 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 236 | Disposed |
| Dec. 18, 2020 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 236 | Disposed |
| Sept. 18, 2020 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 236 | Disposed |
| June 18, 2020 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 2,833 | Acquired |
| June 17, 2020 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 118 | Disposed |
| May 6, 2020 | ZM | Restricted Stock Units | Class A Common Stock | · | · | 118 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.