Arthur D Chadwick
Insider
First SEC filing: Jan. 27, 2020 · Latest: Jan. 27, 2020
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. 28, 2023 | SITM | S | 5,114 | $127.01 | $649,529 | 38,912 Direct | -11.62% | Disposed | 456.0% (price as of 2026-10-05) |
| Aug. 18, 2023 | SITM | F | 5,034 | $123.61 | $622,253 | 44,026 Direct | -10.26% | Disposed | 471.3% (price as of 2026-10-05) |
| Aug. 4, 2023 | SITM | S | 11,465 | $137.58 | $1,577,355 | 49,060 Direct | -18.94% | Disposed | 413.3% (price as of 2026-10-05) |
| May 19, 2023 | SITM | F | 5,172 | $94.94 | $491,030 | 60,525 Direct | -7.87% | Disposed | 643.8% (price as of 2026-10-05) |
| March 3, 2023 | SITM | S 10b5-1 | 14,612 | $132.96 | $1,942,812 | 65,697 Direct | -18.19% | Disposed | 431.1% (price as of 2026-10-05) |
| March 2, 2023 | SITM | S 10b5-1 | 24,948 | $130.79 | $3,262,949 | 80,309 Direct | -23.70% | Disposed | 439.9% (price as of 2026-10-05) |
| Feb. 21, 2023 | SITM | A | 7,738 | · | · | 101,388 Direct | +8.26% | Acquired | (price as of 2026-10-05) |
| Feb. 21, 2023 | SITM | A | 3,869 | · | · | 105,257 Direct | +3.82% | Acquired | (price as of 2026-10-05) |
| Feb. 17, 2023 | SITM | F | 3,780 | $121.40 | $458,892 | 93,650 Direct | -3.88% | Disposed | 481.7% (price as of 2026-10-05) |
| Feb. 13, 2023 | SITM | A | 412 | · | · | 97,430 Direct | +0.42% | Acquired | (price as of 2026-10-05) |
| Nov. 18, 2022 | SITM | F | 4,692 | $105.12 | $493,223 | 97,018 Direct | -4.61% | Disposed | 571.8% (price as of 2026-10-05) |
| Aug. 19, 2022 | SITM | F | 4,991 | $122.21 | $609,950 | 101,710 Direct | -4.68% | Disposed | 477.8% (price as of 2026-10-05) |
| Aug. 16, 2022 | SITM | A | 648 | · | · | 106,701 Direct | +0.61% | Acquired | (price as of 2026-10-05) |
| May 20, 2022 | SITM | F | 4,691 | $198.22 | $929,850 | 106,053 Direct | -4.24% | Disposed | 256.3% (price as of 2026-10-05) |
| Feb. 23, 2022 | SITM | S | 99 | $187.85 | $18,597 | 110,744 Direct | -0.09% | Disposed | 275.9% (price as of 2026-10-05) |
| Feb. 22, 2022 | SITM | S | 4,311 | $182.15 | $785,249 | 110,843 Direct | -3.74% | Disposed | 287.7% (price as of 2026-10-05) |
| Feb. 6, 2022 | SITM | A | 565 | · | · | 89,162 Direct | +0.64% | Acquired | (price as of 2026-10-05) |
| Feb. 6, 2022 | SITM | A | 25,992 | · | · | 115,154 Direct | +29.15% | Acquired | (price as of 2026-10-05) |
| Dec. 17, 2021 | SITM | A | 4,914 | · | · | 88,597 Direct | +5.87% | Acquired | (price as of 2026-10-05) |
| Nov. 23, 2021 | SITM | S | 240 | $278.52 | $66,845 | 83,683 Direct | -0.29% | Disposed | 153.5% (price as of 2026-10-05) |
| Nov. 22, 2021 | SITM | S | 4,851 | $255.29 | $1,238,412 | 83,923 Direct | -5.46% | Disposed | 176.6% (price as of 2026-10-05) |
| Aug. 24, 2021 | SITM | S | 218 | $203.28 | $44,315 | 88,774 Direct | -0.24% | Disposed | 247.4% (price as of 2026-10-05) |
| Aug. 23, 2021 | SITM | S | 4,889 | $203.08 | $992,858 | 88,992 Direct | -5.21% | Disposed | 247.7% (price as of 2026-10-05) |
| July 22, 2021 | SITM | A | 951 | · | · | 93,881 Direct | +1.02% | Acquired | (price as of 2026-10-05) |
| May 21, 2021 | SITM | S | 4,632 | $88.75 | $411,090 | 92,930 Direct | -4.75% | Disposed | 695.7% (price as of 2026-10-05) |
| Feb. 23, 2021 | SITM | S | 1,665 | $110.65 | $184,232 | 97,562 Direct | -1.68% | Disposed | 538.2% (price as of 2026-10-05) |
| Feb. 22, 2021 | SITM | S | 2,450 | $113.61 | $278,344 | 99,227 Direct | -2.41% | Disposed | 521.6% (price as of 2026-10-05) |
| Jan. 20, 2021 | SITM | A | 1,000 | · | · | 101,677 Direct | +0.99% | Acquired | (price as of 2026-10-05) |
| Dec. 9, 2020 | SITM | S | 6,025 | $101.59 | $612,080 | 100,677 Direct | -5.65% | Disposed | 595.1% (price as of 2026-10-05) |
| Nov. 30, 2020 | SITM | S 10b5-1 | 25,000 | $87.54 | $2,188,500 | 106,702 Direct | -18.98% | Disposed | 706.7% (price as of 2026-10-05) |
| Nov. 25, 2020 | SITM | S | 1,554 | $83.89 | $130,365 | 131,702 Direct | -1.17% | Disposed | 741.8% (price as of 2026-10-05) |
| Nov. 24, 2020 | SITM | S | 1,574 | $82.81 | $130,343 | 133,256 Direct | -1.17% | Disposed | 752.8% (price as of 2026-10-05) |
| Sept. 11, 2020 | SITM | S 10b5-1 | 25,000 | $64.80 | $1,620,000 | 134,830 Direct | -15.64% | Disposed | 989.8% (price as of 2026-10-05) |
| Sept. 10, 2020 | SITM | S 10b5-1 | 21,254 | $66.95 | $1,422,955 | 159,830 Direct | -11.74% | Disposed | 954.8% (price as of 2026-10-05) |
| Aug. 24, 2020 | SITM | S | 8,094 | $67.36 | $545,212 | 181,084 Direct | -4.28% | Disposed | 948.4% (price as of 2026-10-05) |
| Aug. 21, 2020 | SITM | S | 8,392 | $64.99 | $545,396 | 189,178 Direct | -4.25% | Disposed | 986.6% (price as of 2026-10-05) |
| July 27, 2020 | SITM | A | 5,160 | · | · | 197,570 Direct | +2.68% | Acquired | (price as of 2026-10-05) |
| Jan. 21, 2020 | SITM | A | 1,130 | · | · | 192,410 Direct | +0.59% | Acquired | (price as of 2026-10-05) |
| Nov. 25, 2019 | SITM | A | 141,280 | · | · | 191,280 Direct | +282.56% | Acquired | (price as of 2026-10-05) |
| Nov. 25, 2019 | SITM | P | 50,000 | $13.00 | $650,000 | 50,000 Direct | · | Acquired | 5332.1% (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.
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 |
|---|---|---|---|---|---|---|---|---|
| 2023 | $311,826 | · | · | · | · | · | $496 | $2,300,718 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.