Phillip John Platt
Insider
First SEC filing: May 16, 2016 · Latest: Feb. 11, 2022
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 10, 2026 | NGVT | F | 1,698 | $77.04 | $130,814 | 26,641 Direct | -5.99% | Disposed | -5.1% (price as of 2026-10-05) |
| July 24, 2026 | NGVT | F | 3,294 | $73.26 | $241,318 | 28,339 Direct | -10.41% | Disposed | -0.2% (price as of 2026-10-05) |
| May 1, 2026 | NGVT | A | 1,262 | · | · | 31,633 Direct | +4.16% | Acquired | (price as of 2026-10-05) |
| March 2, 2026 | NGVT | F | 224 | $71.64 | $16,047 | 30,795 Direct | -0.72% | Disposed | 2.1% (price as of 2026-10-05) |
| March 2, 2026 | NGVT | F | 407 | $71.64 | $29,157 | 30,388 Direct | -1.32% | Disposed | 2.1% (price as of 2026-10-05) |
| March 2, 2026 | NGVT | F | 99 | $71.64 | $7,092 | 30,289 Direct | -0.33% | Disposed | 2.1% (price as of 2026-10-05) |
| March 2, 2026 | NGVT | F | 340 | $71.64 | $24,358 | 29,949 Direct | -1.12% | Disposed | 2.1% (price as of 2026-10-05) |
| Feb. 27, 2026 | NGVT | A | 2,108 | · | · | 31,019 Direct | +7.29% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2026 | NGVT | A | 247 | · | · | 29,019 Direct | +0.86% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2026 | NGVT | F | 108 | $70.52 | $7,616 | 28,911 Direct | -0.37% | Disposed | 3.7% (price as of 2026-10-05) |
| Aug. 11, 2025 | NGVT | F | 1,444 | $52.20 | $75,377 | 28,243 Direct | -4.86% | Disposed | 40.1% (price as of 2026-10-05) |
| Feb. 28, 2025 | NGVT | F | 107 | $47.66 | $5,100 | 27,782 Direct | -0.38% | Disposed | 53.5% (price as of 2026-10-05) |
| Feb. 28, 2025 | NGVT | F | 225 | $47.66 | $10,724 | 27,557 Direct | -0.81% | Disposed | 53.5% (price as of 2026-10-05) |
| Feb. 28, 2025 | NGVT | F | 410 | $47.66 | $19,541 | 27,147 Direct | -1.49% | Disposed | 53.5% (price as of 2026-10-05) |
| Feb. 28, 2025 | NGVT | F | 115 | $47.66 | $5,481 | 27,032 Direct | -0.42% | Disposed | 53.5% (price as of 2026-10-05) |
| Feb. 28, 2025 | NGVT | A | 2,655 | · | · | 29,687 Direct | +9.82% | Acquired | (price as of 2026-10-05) |
| Feb. 19, 2025 | NGVT | A | 411 | · | · | 28,070 Direct | +1.49% | Acquired | (price as of 2026-10-05) |
| Feb. 19, 2025 | NGVT | F | 181 | $48.26 | $8,735 | 27,889 Direct | -0.64% | Disposed | 51.6% (price as of 2026-10-05) |
| Aug. 9, 2024 | NGVT | A | 11,233 | · | · | 27,659 Direct | +68.39% | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2024 | NGVT | F | 109 | $45.27 | $4,934 | 13,065 Direct | -0.83% | Disposed | 61.6% (price as of 2026-10-05) |
| Feb. 28, 2024 | NGVT | F | 230 | $45.27 | $10,412 | 12,835 Direct | -1.76% | Disposed | 61.6% (price as of 2026-10-05) |
| Feb. 28, 2024 | NGVT | A | 2,805 | · | · | 15,640 Direct | +21.85% | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2024 | NGVT | A | 786 | · | · | 16,426 Direct | +5.03% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2024 | NGVT | F | 81 | $48.11 | $3,897 | 13,174 Direct | -0.61% | Disposed | 52.0% (price as of 2026-10-05) |
| Feb. 22, 2024 | NGVT | A | 724 | · | · | 13,521 Direct | +5.66% | Acquired | (price as of 2026-10-05) |
| Feb. 22, 2024 | NGVT | F | 266 | $47.40 | $12,608 | 13,255 Direct | -1.97% | Disposed | 54.3% (price as of 2026-10-05) |
| July 24, 2023 | NGVT | A | 7,263 | · | · | 12,797 Direct | +131.24% | Acquired | (price as of 2026-10-05) |
| March 2, 2023 | NGVT | M | 2,288 | $27.90 | $63,835 | 10,811 Direct | +26.85% | Acquired | 162.2% (price as of 2026-10-05) |
| March 2, 2023 | NGVT | S | 2,288 | $81.70 | $186,930 | 8,523 Direct | -21.16% | Disposed | -10.5% (price as of 2026-10-05) |
| March 2, 2023 | NGVT | M | 1,207 | $53.11 | $64,104 | 9,730 Direct | +14.16% | Acquired | 37.7% (price as of 2026-10-05) |
| March 2, 2023 | NGVT | S | 1,207 | $81.63 | $98,527 | 8,523 Direct | -12.40% | Disposed | -10.4% (price as of 2026-10-05) |
| March 2, 2023 | NGVT | M | 2,363 | $45.04 | $106,430 | 10,886 Direct | +27.72% | Acquired | 62.4% (price as of 2026-10-05) |
| March 2, 2023 | NGVT | S | 2,363 | $81.62 | $192,868 | 8,523 Direct | -21.71% | Disposed | -10.4% (price as of 2026-10-05) |
| March 2, 2023 | NGVT | S | 2,989 | $81.83 | $244,590 | 5,534 Direct | -35.07% | Disposed | -10.6% (price as of 2026-10-05) |
| March 2, 2023 | NGVT | M | 2,288 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 2, 2023 | NGVT | M | 1,207 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 2, 2023 | NGVT | M | 2,363 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 28, 2023 | NGVT | F | 88 | $82.56 | $7,265 | 7,062 Direct | -1.23% | Disposed | -11.4% (price as of 2026-10-05) |
| Feb. 28, 2023 | NGVT | F | 77 | $82.56 | $6,357 | 6,985 Direct | -1.09% | Disposed | -11.4% (price as of 2026-10-05) |
| Feb. 28, 2023 | NGVT | A | 1,538 | · | · | 8,523 Direct | +22.02% | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2023 | NGVT | F | 57 | $87.81 | $5,005 | 7,150 Direct | -0.79% | Disposed | -16.7% (price as of 2026-10-05) |
| Feb. 16, 2023 | NGVT | A | 1,417 | · | · | 7,667 Direct | +22.67% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2023 | NGVT | F | 460 | $89.67 | $41,248 | 7,207 Direct | -6.00% | Disposed | -18.4% (price as of 2026-10-05) |
| Sept. 6, 2022 | NGVT | F | 429 | $66.17 | $28,387 | 6,250 Direct | -6.42% | Disposed | 10.5% (price as of 2026-10-05) |
| Feb. 28, 2022 | NGVT | A | 1,793 | · | · | 1,793 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2022 | NGVT | F | 38 | $68.23 | $2,593 | 6,048 Direct | -0.62% | Disposed | 7.2% (price as of 2026-10-05) |
| Feb. 28, 2022 | NGVT | F | 102 | $68.23 | $6,959 | 5,946 Direct | -1.69% | Disposed | 7.2% (price as of 2026-10-05) |
| Feb. 28, 2022 | NGVT | A | 733 | · | · | 6,679 Direct | +12.33% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2022 | NGVT | F | 66 | $68.23 | $4,503 | 6,086 Direct | -1.07% | Disposed | 7.2% (price as of 2026-10-05) |
| Feb. 28, 2021 | NGVT | F | 68 | $69.34 | $4,715 | 4,912 Direct | -1.37% | Disposed | 5.5% (price as of 2026-10-05) |
| Feb. 28, 2021 | NGVT | F | 34 | $69.34 | $2,358 | 4,878 Direct | -0.69% | Disposed | 5.5% (price as of 2026-10-05) |
| Feb. 28, 2021 | NGVT | F | 93 | $69.34 | $6,449 | 4,785 Direct | -1.91% | Disposed | 5.5% (price as of 2026-10-05) |
| Feb. 26, 2021 | NGVT | A | 1,171 | · | · | 1,171 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2021 | NGVT | A | 540 | · | · | 4,980 Direct | +12.16% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2021 | NGVT | A | 1,171 | · | · | 1,171 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2021 | NGVT | A | 1,314 | · | · | 4,962 Direct | +36.02% | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2021 | NGVT | F | 522 | $69.18 | $36,112 | 4,440 Direct | -10.52% | Disposed | 5.7% (price as of 2026-10-05) |
| March 12, 2020 | NGVT | P | 600 | $34.75 | $20,850 | 3,648 Direct | +19.69% | Acquired | 110.5% (price as of 2026-10-05) |
| Feb. 28, 2020 | NGVT | F | 76 | $44.74 | $3,400 | 2,259 Direct | -3.25% | Disposed | 63.5% (price as of 2026-10-05) |
| Feb. 28, 2020 | NGVT | F | 44 | $44.74 | $1,969 | 2,215 Direct | -1.95% | Disposed | 63.5% (price as of 2026-10-05) |
| Feb. 28, 2020 | NGVT | A | 833 | · | · | 3,048 Direct | +37.61% | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2020 | NGVT | A | 2,363 | · | · | 2,363 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2020 | NGVT | F | 64 | $47.76 | $3,057 | 2,335 Direct | -2.67% | Disposed | 53.1% (price as of 2026-10-05) |
| Feb. 26, 2020 | NGVT | A | 1,882 | · | · | 3,089 Direct | +155.92% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2020 | NGVT | F | 690 | $48.67 | $33,582 | 2,399 Direct | -22.34% | Disposed | 50.3% (price as of 2026-10-05) |
| Feb. 28, 2019 | NGVT | A | 304 | · | · | 1,207 Direct | +33.67% | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2019 | NGVT | A | 892 | · | · | 892 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2019 | NGVT | F | 67 | $114.74 | $7,688 | 903 Direct | -6.91% | Disposed | -36.3% (price as of 2026-10-05) |
| Feb. 27, 2019 | NGVT | F | 108 | $114.22 | $12,336 | 1,029 Direct | -9.50% | Disposed | -36.0% (price as of 2026-10-05) |
| Feb. 27, 2019 | NGVT | F | 59 | $114.22 | $6,739 | 970 Direct | -5.73% | Disposed | -36.0% (price as of 2026-10-05) |
| Feb. 26, 2019 | NGVT | S | 2,725 | $114.07 | $310,841 | 1,137 Direct | -70.56% | Disposed | -35.9% (price as of 2026-10-05) |
| Feb. 20, 2019 | NGVT | A | 3,370 | · | · | 4,963 Direct | +211.55% | Acquired | (price as of 2026-10-05) |
| Feb. 20, 2019 | NGVT | F | 1,101 | $117.07 | $128,894 | 3,862 Direct | -22.18% | Disposed | -37.5% (price as of 2026-10-05) |
| Feb. 28, 2018 | NGVT | A | 1,569 | · | · | 1,569 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2018 | NGVT | A | 534 | · | · | 1,593 Direct | +50.42% | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2018 | NGVT | F | 164 | $78.55 | $12,882 | 1,059 Direct | -13.41% | Disposed | -6.9% (price as of 2026-10-05) |
| Feb. 27, 2017 | NGVT | F | 115 | $53.48 | $6,150 | 752 Direct | -13.26% | Disposed | 36.8% (price as of 2026-10-05) |
| Feb. 27, 2017 | NGVT | A | 471 | · | · | 1,223 Direct | +62.63% | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2017 | NGVT | A | 1,207 | · | · | 1,207 Direct | · | Acquired | (price as of 2026-10-05) |
| May 27, 2016 | NGVT | A | 2,288 | · | · | 2,288 Direct | · | Acquired | (price as of 2026-10-05) |
| May 27, 2016 | NGVT | A | 867 | · | · | 867 Direct | · | Acquired | (price as of 2026-10-05) |
| May 27, 2016 | NGVT | A | 2,288 | · | · | 2,288 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| March 2, 2023 | NGVT | Employee Stock Option (right to buy) | Common Stock | $27.90 | May 27, 2026 | 2,288 | Disposed |
| March 2, 2023 | NGVT | Employee Stock Option (right to buy) | Common Stock | $53.11 | Feb. 27, 2027 | 1,207 | Disposed |
| March 2, 2023 | NGVT | Employee Stock Option (right to buy) | Common Stock | $45.04 | Feb. 28, 2030 | 2,363 | Disposed |
| Feb. 28, 2022 | NGVT | Common Stock | Common Stock | $68.23 | Feb. 28, 2032 | 1,793 | Acquired |
| Feb. 26, 2021 | NGVT | Employee Stock Option (right-to-buy) | Common Stock | · | Feb. 26, 2031 | 1,171 | Acquired |
| Feb. 26, 2021 | NGVT | Employee Stock Option (right-to-buy) | Common Stock | $32.05 | Feb. 26, 2031 | 1,171 | Acquired |
| Feb. 28, 2020 | NGVT | Employee Stock Option (right-to-buy) | Common Stock | $45.04 | Feb. 28, 2030 | 2,363 | Acquired |
| Feb. 28, 2019 | NGVT | Employee Stock Option (right-to-buy) | Common Stock | $115.22 | Feb. 28, 2029 | 892 | Acquired |
| Feb. 28, 2018 | NGVT | Employee Stock Option (right-to-buy) | Common Stock | $74.91 | Feb. 28, 2028 | 1,569 | Acquired |
| Feb. 27, 2017 | NGVT | Employee Stock Option (right-to-buy) | Common Stock | $53.11 | Feb. 27, 2027 | 1,207 | Acquired |
| May 27, 2016 | NGVT | Employee Stock Option (right-to-buy) | Common Stock | · | May 27, 2026 | 2,288 | Acquired |
| May 27, 2016 | NGVT | Employee Stock Option (right-to-buy) | Common Stock | $27.38 | May 27, 2026 | 2,288 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 16, 2016 | NGVT | Common Stock | 0 | Direct |