Stephan B. Tanda
First SEC filing: Aug. 20, 2019 · Latest: Aug. 20, 2019
Insider at
Insider transactions
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. 3, 2026 | ATR | M | 9,838 | $74.79 | $735,784 | 248,567 Direct | +4.12% | Acquired | 60.3% (price as of 2026-10-02) |
| Aug. 3, 2026 | ATR | S | 9,838 | $136.16 | $1,339,542 | 238,729 Direct | -3.96% | Disposed | -11.9% (price as of 2026-10-02) |
| Aug. 3, 2026 | ATR | M | 9,838 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 20, 2026 | INGR | A | 1,797 | $107.34 | $192,890 | 1,797 Direct | · | Acquired | -11.2% (price as of 2026-10-02) |
| May 1, 2026 | ATR | F | 15,538 | $119.02 | $1,849,333 | 238,729 Direct | -6.11% | Disposed | 0.7% (price as of 2026-10-02) |
| May 1, 2026 | ATR | A | 39,485 | · | · | 254,267 Direct | +18.38% | Acquired | (price as of 2026-10-02) |
| April 16, 2026 | INGR | G | 380 | · | · | 10,737 Indirect | +3.67% | Acquired | (price as of 2026-10-02) |
| April 16, 2026 | INGR | G | 380 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 9, 2026 | INGR | G | 1,557 | · | · | 10,357 Indirect | +17.69% | Acquired | (price as of 2026-10-02) |
| April 9, 2026 | INGR | G | 1,557 | · | · | 380 Direct | -80.38% | Disposed | (price as of 2026-10-02) |
| March 31, 2026 | INGR | A | 380 | $112.66 | $42,811 | 1,937 Direct | +24.41% | Acquired | -15.4% (price as of 2026-10-02) |
| March 19, 2026 | ATR | A | 53,691 | · | · | 53,691 Direct | · | Acquired | (price as of 2026-10-02) |
| March 19, 2026 | ATR | A | 13,796 | · | · | 214,782 Direct | +6.86% | Acquired | (price as of 2026-10-02) |
| March 17, 2026 | ATR | F | 1,772 | $129.50 | $229,474 | 200,986 Direct | -0.87% | Disposed | -7.4% (price as of 2026-10-02) |
| March 15, 2026 | ATR | F | 3,455 | $128.65 | $444,486 | 202,758 Direct | -1.68% | Disposed | -6.8% (price as of 2026-10-02) |
| Feb. 25, 2026 | ATR | A | 4,475 | · | · | 206,213 Direct | +2.22% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2026 | ATR | F | 940 | $142.68 | $134,119 | 201,738 Direct | -0.46% | Disposed | -16.0% (price as of 2026-10-02) |
| Feb. 24, 2026 | ATR | F | 1,321 | $144.14 | $190,409 | 202,678 Direct | -0.65% | Disposed | -16.8% (price as of 2026-10-02) |
| Feb. 23, 2026 | ATR | F | 987 | $145.72 | $143,826 | 203,999 Direct | -0.48% | Disposed | -17.7% (price as of 2026-10-02) |
| Dec. 5, 2025 | INGR | A | 371 | $107.70 | $39,957 | 1,557 Direct | +31.28% | Acquired | -11.5% (price as of 2026-10-02) |
| Sept. 30, 2025 | INGR | A | 321 | $124.49 | $39,961 | 1,186 Direct | +37.11% | Acquired | -23.4% (price as of 2026-10-02) |
| June 30, 2025 | INGR | A | 290 | $137.48 | $39,869 | 865 Direct | +50.43% | Acquired | -30.7% (price as of 2026-10-02) |
| May 7, 2025 | ATR | M | 17,771 | · | · | 9,838 Direct | -64.37% | Disposed | (price as of 2026-10-02) |
| May 7, 2025 | ATR | S | 1,300 | $152.08 | $197,704 | 204,986 Direct | -0.63% | Disposed | -21.2% (price as of 2026-10-02) |
| May 7, 2025 | ATR | S | 16,471 | $151.18 | $2,490,086 | 206,286 Direct | -7.39% | Disposed | -20.7% (price as of 2026-10-02) |
| May 7, 2025 | ATR | M | 17,771 | $74.79 | $1,329,093 | 222,757 Direct | +8.67% | Acquired | 60.3% (price as of 2026-10-02) |
| May 6, 2025 | ATR | M | 900 | · | · | 27,609 Direct | -3.16% | Disposed | (price as of 2026-10-02) |
| May 6, 2025 | ATR | S | 900 | $152.03 | $136,827 | 204,986 Direct | -0.44% | Disposed | -21.1% (price as of 2026-10-02) |
| May 6, 2025 | ATR | M | 900 | $74.79 | $67,311 | 205,886 Direct | +0.44% | Acquired | 60.3% (price as of 2026-10-02) |
| May 5, 2025 | ATR | M | 11,329 | · | · | 28,509 Direct | -28.44% | Disposed | (price as of 2026-10-02) |
| May 5, 2025 | ATR | S | 11,329 | $152.39 | $1,726,426 | 204,986 Direct | -5.24% | Disposed | -21.3% (price as of 2026-10-02) |
| May 5, 2025 | ATR | M | 11,329 | $74.79 | $847,296 | 216,315 Direct | +5.53% | Acquired | 60.3% (price as of 2026-10-02) |
| May 2, 2025 | ATR | F | 17,968 | $152.00 | $2,731,136 | 204,986 Direct | -8.06% | Disposed | -21.1% (price as of 2026-10-02) |
| May 2, 2025 | ATR | A | 40,556 | · | · | 222,954 Direct | +22.23% | Acquired | (price as of 2026-10-02) |
| March 31, 2025 | INGR | A | 301 | $132.66 | $39,931 | 575 Direct | +109.85% | Acquired | -28.1% (price as of 2026-10-02) |
| March 17, 2025 | ATR | A | 45,557 | · | · | 45,557 Direct | · | Acquired | (price as of 2026-10-02) |
| March 17, 2025 | ATR | A | 11,998 | · | · | 182,398 Direct | +7.04% | Acquired | (price as of 2026-10-02) |
| March 17, 2025 | ATR | F | 3,454 | $147.84 | $510,639 | 170,400 Direct | -1.99% | Disposed | -18.9% (price as of 2026-10-02) |
| March 14, 2025 | ATR | F | 2,783 | $146.66 | $408,155 | 173,854 Direct | -1.58% | Disposed | -18.2% (price as of 2026-10-02) |
| Feb. 25, 2025 | ATR | A | 6,361 | · | · | 176,637 Direct | +3.74% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2025 | ATR | F | 1,535 | $147.71 | $226,735 | 170,276 Direct | -0.89% | Disposed | -18.8% (price as of 2026-10-02) |
| Feb. 24, 2025 | ATR | F | 2,307 | $145.61 | $335,922 | 171,811 Direct | -1.32% | Disposed | -17.6% (price as of 2026-10-02) |
| Dec. 12, 2024 | INGR | A | 274 | $145.55 | $39,881 | 274 Direct | · | Acquired | -34.5% (price as of 2026-10-02) |
| Oct. 28, 2024 | ATR | M | 30,000 | · | · | 39,838 Direct | -42.96% | Disposed | (price as of 2026-10-02) |
| Oct. 28, 2024 | ATR | S | 818 | $170.91 | $139,804 | 174,118 Direct | -0.47% | Disposed | -29.8% (price as of 2026-10-02) |
| Oct. 28, 2024 | ATR | S | 7,060 | $170.22 | $1,201,753 | 174,936 Direct | -3.88% | Disposed | -29.6% (price as of 2026-10-02) |
| Oct. 28, 2024 | ATR | S | 22,122 | $169.36 | $3,746,582 | 181,996 Direct | -10.84% | Disposed | -29.2% (price as of 2026-10-02) |
| Oct. 28, 2024 | ATR | M | 30,000 | $74.79 | $2,243,700 | 204,118 Direct | +17.23% | Acquired | 60.3% (price as of 2026-10-02) |
| Oct. 28, 2024 | INGR | G | 2,454 | · | · | 8,800 Indirect | +38.67% | Acquired | (price as of 2026-10-02) |
| Oct. 28, 2024 | INGR | G | 2,454 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 30, 2024 | INGR | A | 295 | $135.41 | $39,946 | 2,454 Direct | +13.66% | Acquired | -29.6% (price as of 2026-10-02) |
| July 29, 2024 | ATR | M | 32,000 | · | · | 69,838 Direct | -31.42% | Disposed | (price as of 2026-10-02) |
| July 29, 2024 | ATR | S | 10,833 | $147.85 | $1,601,659 | 174,118 Direct | -5.86% | Disposed | -18.9% (price as of 2026-10-02) |
| July 29, 2024 | ATR | S | 5,953 | $147.01 | $875,151 | 184,951 Direct | -3.12% | Disposed | -18.4% (price as of 2026-10-02) |
| July 29, 2024 | ATR | S | 15,214 | $147.57 | $2,245,130 | 190,904 Direct | -7.38% | Disposed | -18.7% (price as of 2026-10-02) |
| July 29, 2024 | ATR | M | 32,000 | $74.79 | $2,393,280 | 206,118 Direct | +18.38% | Acquired | 60.3% (price as of 2026-10-02) |
| June 28, 2024 | INGR | A | 346 | $115.36 | $39,915 | 2,159 Direct | +19.08% | Acquired | -17.4% (price as of 2026-10-02) |
| April 26, 2024 | ATR | F | 8,084 | $143.33 | $1,158,680 | 174,118 Direct | -4.44% | Disposed | -16.3% (price as of 2026-10-02) |
| April 26, 2024 | ATR | A | 18,246 | · | · | 182,202 Direct | +11.13% | Acquired | (price as of 2026-10-02) |
| March 29, 2024 | INGR | A | 342 | $116.81 | $39,949 | 1,813 Direct | +23.25% | Acquired | -18.4% (price as of 2026-10-02) |
| March 22, 2024 | ATR | F | 2,144 | $141.59 | $303,569 | 163,956 Direct | -1.29% | Disposed | -15.3% (price as of 2026-10-02) |
| March 15, 2024 | ATR | A | 45,219 | · | · | 45,219 Direct | · | Acquired | (price as of 2026-10-02) |
| March 15, 2024 | ATR | A | 11,600 | · | · | 166,100 Direct | +7.51% | Acquired | (price as of 2026-10-02) |
| March 15, 2024 | ATR | F | 1,741 | $141.00 | $245,481 | 154,500 Direct | -1.11% | Disposed | -15.0% (price as of 2026-10-02) |
| March 14, 2024 | ATR | F | 2,783 | $140.93 | $392,208 | 156,241 Direct | -1.75% | Disposed | -14.9% (price as of 2026-10-02) |
| March 4, 2024 | ATR | M | 32,000 | · | · | 101,838 Direct | -23.91% | Disposed | (price as of 2026-10-02) |
| March 4, 2024 | ATR | S | 400 | $142.07 | $56,828 | 159,024 Direct | -0.25% | Disposed | -15.6% (price as of 2026-10-02) |
| March 4, 2024 | ATR | S | 31,600 | $141.66 | $4,476,456 | 159,424 Direct | -16.54% | Disposed | -15.4% (price as of 2026-10-02) |
| March 4, 2024 | ATR | M | 32,000 | $74.79 | $2,393,280 | 191,024 Direct | +20.12% | Acquired | 60.3% (price as of 2026-10-02) |
| Feb. 26, 2024 | ATR | F | 3,733 | $141.92 | $529,787 | 159,024 Direct | -2.29% | Disposed | -15.5% (price as of 2026-10-02) |
| Feb. 23, 2024 | ATR | A | 6,679 | · | · | 162,757 Direct | +4.28% | Acquired | (price as of 2026-10-02) |
| Dec. 11, 2023 | INGR | A | 360 | $103.99 | $37,436 | 1,471 Direct | +32.40% | Acquired | -8.3% (price as of 2026-10-02) |
| Sept. 29, 2023 | INGR | A | 376 | $99.59 | $37,446 | 1,111 Direct | +51.16% | Acquired | -4.3% (price as of 2026-10-02) |
| June 30, 2023 | INGR | A | 354 | $105.95 | $37,506 | 735 Direct | +92.91% | Acquired | -10.0% (price as of 2026-10-02) |
| April 28, 2023 | ATR | F | 8,303 | $118.51 | $983,989 | 156,078 Direct | -5.05% | Disposed | 1.2% (price as of 2026-10-02) |
| April 28, 2023 | ATR | A | 18,739 | · | · | 164,381 Direct | +12.87% | Acquired | (price as of 2026-10-02) |
| March 31, 2023 | INGR | A | 381 | $98.41 | $37,494 | 381 Direct | · | Acquired | -3.1% (price as of 2026-10-02) |
| March 23, 2023 | ATR | F | 3,222 | $111.72 | $359,962 | 145,642 Direct | -2.16% | Disposed | 7.3% (price as of 2026-10-02) |
| March 22, 2023 | ATR | F | 2,143 | $112.25 | $240,552 | 148,864 Direct | -1.42% | Disposed | 6.8% (price as of 2026-10-02) |
| March 15, 2023 | ATR | A | 58,803 | · | · | 58,803 Direct | · | Acquired | (price as of 2026-10-02) |
| March 15, 2023 | ATR | A | 11,785 | · | · | 151,007 Direct | +8.46% | Acquired | (price as of 2026-10-02) |
| March 14, 2023 | ATR | F | 2,783 | $115.08 | $320,268 | 139,222 Direct | -1.96% | Disposed | 4.2% (price as of 2026-10-02) |
| Feb. 25, 2023 | ATR | F | 2,610 | $116.69 | $304,561 | 142,005 Direct | -1.80% | Disposed | 2.8% (price as of 2026-10-02) |
| Feb. 24, 2023 | ATR | A | 8,932 | · | · | 144,615 Direct | +6.58% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2023 | INGR | G | 1,701 | · | · | 6,346 Indirect | +36.62% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2023 | INGR | G | 1,701 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 3, 2022 | INGR | A | 450 | $81.71 | $36,770 | 1,701 Direct | +35.97% | Acquired | 16.7% (price as of 2026-10-02) |
| July 1, 2022 | INGR | A | 422 | $88.77 | $37,461 | 1,251 Direct | +50.90% | Acquired | 7.4% (price as of 2026-10-02) |
| April 29, 2022 | ATR | F | 3,704 | $115.85 | $429,108 | 135,683 Direct | -2.66% | Disposed | 3.5% (price as of 2026-10-02) |
| April 29, 2022 | ATR | A | 8,359 | · | · | 139,387 Direct | +6.38% | Acquired | (price as of 2026-10-02) |
| April 1, 2022 | INGR | A | 438 | $85.56 | $37,475 | 829 Direct | +112.02% | Acquired | 11.4% (price as of 2026-10-02) |
| March 25, 2022 | ATR | F | 2,315 | $117.24 | $271,411 | 131,028 Direct | -1.74% | Disposed | 2.3% (price as of 2026-10-02) |
| March 23, 2022 | ATR | F | 3,221 | $114.67 | $369,352 | 133,343 Direct | -2.36% | Disposed | 4.6% (price as of 2026-10-02) |
| March 22, 2022 | ATR | F | 2,143 | $117.67 | $252,167 | 136,564 Direct | -1.54% | Disposed | 1.9% (price as of 2026-10-02) |
| March 14, 2022 | ATR | A | 18,845 | · | · | 138,707 Direct | +15.72% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2022 | ATR | A | 10,386 | · | · | 119,862 Direct | +9.49% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2022 | ATR | F | 1,033 | $120.97 | $124,962 | 109,476 Direct | -0.93% | Disposed | -0.9% (price as of 2026-10-02) |
| Jan. 3, 2022 | INGR | A | 391 | $97.12 | $37,974 | 391 Direct | · | Acquired | -1.8% (price as of 2026-10-02) |
| Dec. 15, 2021 | INGR | G | 2,323 | · | · | 4,645 Indirect | +100.04% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2021 | INGR | G | 2,323 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
Showing latest 100 of 136 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 |
|---|---|---|---|---|---|---|---|
| Aug. 3, 2026 | ATR | Stock Option | Common Stock | $74.79 | Feb. 10, 2027 | 9,838 | Disposed |
| March 19, 2026 | ATR | Stock Option | Common Stock | $123.97 | March 19, 2036 | 53,691 | Acquired |
| May 7, 2025 | ATR | Stock Option | Common Stock | $74.79 | Feb. 10, 2027 | 17,771 | Disposed |
| May 6, 2025 | ATR | Stock Option | Common Stock | $74.79 | Feb. 10, 2027 | 900 | Disposed |
| May 5, 2025 | ATR | Stock Option | Common Stock | $74.79 | Feb. 10, 2027 | 11,329 | Disposed |
| March 17, 2025 | ATR | Stock Option | Common Stock | $147.84 | March 17, 2035 | 45,557 | Acquired |
| Oct. 28, 2024 | ATR | Stock Option | Common Stock | $74.79 | Feb. 10, 2027 | 30,000 | Disposed |
| July 29, 2024 | ATR | Stock Option | Common Stock | $74.79 | Feb. 10, 2027 | 32,000 | Disposed |
| March 15, 2024 | ATR | Stock Option | Common Stock | $141.00 | March 15, 2034 | 45,219 | Acquired |
| March 4, 2024 | ATR | Stock Option | Common Stock | $74.79 | Feb. 10, 2027 | 32,000 | Disposed |
| March 15, 2023 | ATR | Stock Option | Common Stock | $122.52 | March 15, 2033 | 58,803 | Acquired |
| May 11, 2018 | ATR | Stock Option | Common Stock | $74.79 | Feb. 10, 2027 | 12,500 | Disposed |
| Feb. 14, 2018 | ATR | Stock Option | Common Stock | $74.79 | Feb. 10, 2027 | 14,000 | Disposed |
| Feb. 10, 2017 | ATR | Stock Option | Common Stock | $74.79 | Feb. 10, 2027 | 160,338 | 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 |
|---|---|---|---|---|
| Aug. 20, 2019 | INGR | Common Stock | 0 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2020 | $1,105,000 | · | · | · | $148,280 | $763,195 | $72,364 | $7,018,822 |
| 2017 | $916,667 | · | $1,326,000 | $1,900,005 | $530,000 | $352,936 | $1,267,737 | $6,293,345 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.