Chidambaram Alagappa Chidambaram
CIK 1526071 · View on SEC EDGAR ↗
Insider
First SEC filing: June 3, 2019 · Latest: June 3, 2019
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 74 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 8, 2022 | XRAY | A | 3 | $35.52 | $107 | 763 Direct | +0.39% | Acquired | -69.5% (price as of 2026-08-21) |
| July 8, 2022 | XRAY | A | 9 | $35.52 | $320 | 2,430 Direct | +0.37% | Acquired | -69.5% (price as of 2026-08-21) |
| July 8, 2022 | XRAY | A | 21 | — | — | 30,312 Direct | +0.07% | Acquired | (price as of 2026-08-21) |
| April 8, 2022 | XRAY | A | 15 | — | — | 30,292 Direct | +0.05% | Acquired | (price as of 2026-08-21) |
| April 8, 2022 | XRAY | A | 6 | $48.08 | $288 | 2,422 Direct | +0.25% | Acquired | -77.4% (price as of 2026-08-21) |
| April 8, 2022 | XRAY | A | 2 | $48.08 | $96 | 760 Direct | +0.26% | Acquired | -77.4% (price as of 2026-08-21) |
| March 17, 2022 | XRAY | A | 822 | $55.79 | $45,859 | 2,415 Direct | +51.60% | Acquired | -80.6% (price as of 2026-08-21) |
| March 11, 2022 | XRAY | F | 133 | $48.77 | $6,486 | 30,276 Direct | -0.44% | Disposed | -77.8% (price as of 2026-08-21) |
| March 11, 2022 | XRAY | F | 132 | $48.77 | $6,438 | 30,409 Direct | -0.43% | Disposed | -77.8% (price as of 2026-08-21) |
| March 11, 2022 | XRAY | A | 429 | $48.77 | $20,922 | 30,541 Direct | +1.42% | Acquired | -77.8% (price as of 2026-08-21) |
| March 4, 2022 | XRAY | A | 11,700 | — | — | 11,700 Direct | — | Acquired | (price as of 2026-08-21) |
| March 4, 2022 | XRAY | F | 360 | $52.57 | $18,925 | 30,112 Direct | -1.18% | Disposed | -79.4% (price as of 2026-08-21) |
| March 4, 2022 | XRAY | F | 223 | $52.57 | $11,723 | 30,472 Direct | -0.73% | Disposed | -79.4% (price as of 2026-08-21) |
| March 4, 2022 | XRAY | A | 3,354 | — | — | 30,695 Direct | +12.27% | Acquired | (price as of 2026-08-21) |
| Jan. 14, 2022 | XRAY | A | 9 | — | — | 27,341 Direct | +0.03% | Acquired | (price as of 2026-08-21) |
| Jan. 14, 2022 | XRAY | A | 2 | $53.52 | $107 | 758 Direct | +0.26% | Acquired | -79.7% (price as of 2026-08-21) |
| Jan. 14, 2022 | XRAY | A | 3 | $53.52 | $161 | 1,594 Direct | +0.19% | Acquired | -79.7% (price as of 2026-08-21) |
| Nov. 12, 2021 | XRAY | F | 335 | $54.93 | $18,402 | 27,227 Direct | -1.22% | Disposed | -80.2% (price as of 2026-08-21) |
| Nov. 12, 2021 | XRAY | A | 733 | — | — | 27,562 Direct | +2.73% | Acquired | (price as of 2026-08-21) |
| Nov. 12, 2021 | XRAY | F | 508 | $54.93 | $27,904 | 26,829 Direct | -1.86% | Disposed | -80.2% (price as of 2026-08-21) |
| Nov. 5, 2021 | XRAY | F | 7,339 | $55.81 | $409,590 | 27,337 Direct | -21.16% | Disposed | -80.6% (price as of 2026-08-21) |
| Nov. 5, 2021 | XRAY | A | 20,918 | — | — | 34,676 Direct | +152.04% | Acquired | (price as of 2026-08-21) |
| Oct. 8, 2021 | XRAY | A | 3 | $58.46 | $175 | 1,590 Direct | +0.19% | Acquired | -81.4% (price as of 2026-08-21) |
| Oct. 8, 2021 | XRAY | A | 1 | $58.46 | $58 | 757 Direct | +0.13% | Acquired | -81.4% (price as of 2026-08-21) |
| Oct. 8, 2021 | XRAY | A | 11 | $60.01 | $660 | 13,758 Direct | +0.08% | Acquired | -81.9% (price as of 2026-08-21) |
| July 9, 2021 | XRAY | A | 3 | $62.57 | $188 | 1,587 Direct | +0.19% | Acquired | -82.7% (price as of 2026-08-21) |
| July 9, 2021 | XRAY | A | 1 | $62.57 | $63 | 755 Direct | +0.13% | Acquired | -82.7% (price as of 2026-08-21) |
| July 9, 2021 | XRAY | A | 10 | $64.18 | $642 | 13,747 Direct | +0.07% | Acquired | -83.1% (price as of 2026-08-21) |
| April 9, 2021 | XRAY | A | 2 | $64.17 | $128 | 754 Direct | +0.27% | Acquired | -83.1% (price as of 2026-08-21) |
| April 9, 2021 | XRAY | A | 2 | $64.17 | $128 | 1,585 Direct | +0.13% | Acquired | -83.1% (price as of 2026-08-21) |
| April 9, 2021 | XRAY | A | 9 | — | — | 13,628 Direct | +0.07% | Acquired | (price as of 2026-08-21) |
| March 25, 2021 | XRAY | A | 1,057 | $52.36 | $55,345 | 1,582 Direct | +201.33% | Acquired | -79.3% (price as of 2026-08-21) |
| March 12, 2021 | XRAY | F | 132 | $62.88 | $8,300 | 13,619 Direct | -0.96% | Disposed | -82.7% (price as of 2026-08-21) |
| March 4, 2021 | XRAY | A | 11,200 | — | — | 11,200 Direct | — | Acquired | (price as of 2026-08-21) |
| March 4, 2021 | XRAY | A | 3,045 | — | — | 13,751 Direct | +28.44% | Acquired | (price as of 2026-08-21) |
| March 4, 2021 | XRAY | F | 221 | $58.71 | $12,975 | 10,706 Direct | -2.02% | Disposed | -81.5% (price as of 2026-08-21) |
| Jan. 8, 2021 | XRAY | A | 1 | $58.84 | $59 | 525 Direct | +0.19% | Acquired | -81.6% (price as of 2026-08-21) |
| Jan. 8, 2021 | XRAY | A | 1 | $58.84 | $59 | 752 Direct | +0.13% | Acquired | -81.6% (price as of 2026-08-21) |
| Jan. 8, 2021 | XRAY | A | 7 | — | — | 10,927 Direct | +0.06% | Acquired | (price as of 2026-08-21) |
| Nov. 13, 2020 | XRAY | F | 338 | $51.36 | $17,360 | 10,790 Direct | -3.04% | Disposed | -78.9% (price as of 2026-08-21) |
| Oct. 9, 2020 | XRAY | A | 2 | $46.01 | $92 | 751 Direct | +0.27% | Acquired | -76.4% (price as of 2026-08-21) |
| Oct. 9, 2020 | XRAY | A | 1 | $46.01 | $46 | 524 Direct | +0.19% | Acquired | -76.4% (price as of 2026-08-21) |
| Oct. 9, 2020 | XRAY | A | 11 | — | — | 11,128 Direct | +0.10% | Acquired | (price as of 2026-08-21) |
| July 10, 2020 | XRAY | A | 2 | $41.55 | $83 | 749 Direct | +0.27% | Acquired | -73.9% (price as of 2026-08-21) |
| July 10, 2020 | XRAY | A | 1 | $41.55 | $42 | 523 Direct | +0.19% | Acquired | -73.9% (price as of 2026-08-21) |
| July 10, 2020 | XRAY | A | 11 | — | — | 11,116 Direct | +0.10% | Acquired | (price as of 2026-08-21) |
| May 19, 2020 | XRAY | F | 2,109 | $41.08 | $86,638 | 10,972 Direct | -16.12% | Disposed | -73.6% (price as of 2026-08-21) |
| May 19, 2020 | XRAY | A | 6,891 | — | — | 13,081 Direct | +111.32% | Acquired | (price as of 2026-08-21) |
| April 10, 2020 | XRAY | A | 2 | $40.26 | $81 | 747 Direct | +0.27% | Acquired | -73.1% (price as of 2026-08-21) |
| April 10, 2020 | XRAY | A | 1 | $40.26 | $40 | 522 Direct | +0.19% | Acquired | -73.1% (price as of 2026-08-21) |
| April 10, 2020 | XRAY | A | 13 | — | — | 6,190 Direct | +0.21% | Acquired | (price as of 2026-08-21) |
| March 19, 2020 | XRAY | A | 521 | $56.59 | $29,483 | 521 Direct | — | Acquired | -80.8% (price as of 2026-08-21) |
| March 13, 2020 | XRAY | A | 511 | $40.93 | $20,915 | 746 Direct | +217.45% | Acquired | -73.5% (price as of 2026-08-21) |
| March 12, 2020 | XRAY | F | 131 | $39.93 | $5,231 | 6,177 Direct | -2.08% | Disposed | -72.8% (price as of 2026-08-21) |
| March 4, 2020 | XRAY | A | 8,800 | — | — | 8,800 Direct | — | Acquired | (price as of 2026-08-21) |
| March 4, 2020 | XRAY | A | 1,829 | — | — | 6,308 Direct | +40.84% | Acquired | (price as of 2026-08-21) |
| Jan. 10, 2020 | XRAY | A | 0 | $57.82 | — | 243 Direct | 0.00% | Acquired | -81.2% (price as of 2026-08-21) |
| Jan. 10, 2020 | XRAY | A | 6 | — | — | 4,479 Direct | +0.13% | Acquired | (price as of 2026-08-21) |
| Jan. 3, 2020 | XRAY | A | 8 | $56.30 | $450 | 243 Direct | +3.40% | Acquired | -80.7% (price as of 2026-08-21) |
| Dec. 20, 2019 | XRAY | A | 8 | $57.38 | $459 | 235 Direct | +3.52% | Acquired | -81.1% (price as of 2026-08-21) |
| Dec. 6, 2019 | XRAY | A | 8 | $58.32 | $467 | 227 Direct | +3.65% | Acquired | -81.4% (price as of 2026-08-21) |
| Nov. 22, 2019 | XRAY | A | 8 | $57.33 | $459 | 219 Direct | +3.79% | Acquired | -81.1% (price as of 2026-08-21) |
| Nov. 13, 2019 | XRAY | F | 335 | $56.48 | $18,921 | 4,370 Direct | -7.12% | Disposed | -80.8% (price as of 2026-08-21) |
| Nov. 8, 2019 | XRAY | A | 8 | $57.06 | $456 | 211 Direct | +3.94% | Acquired | -81.0% (price as of 2026-08-21) |
| Oct. 25, 2019 | XRAY | A | 9 | $53.06 | $478 | 203 Direct | +4.64% | Acquired | -79.6% (price as of 2026-08-21) |
| Oct. 11, 2019 | XRAY | A | 8 | $54.47 | $436 | 194 Direct | +4.30% | Acquired | -80.1% (price as of 2026-08-21) |
| Oct. 11, 2019 | XRAY | A | 9 | — | — | 4,705 Direct | +0.19% | Acquired | (price as of 2026-08-21) |
| Sept. 27, 2019 | XRAY | A | 9 | $53.36 | $480 | 185 Direct | +5.11% | Acquired | -79.7% (price as of 2026-08-21) |
| Sept. 13, 2019 | XRAY | A | 9 | $52.06 | $469 | 177 Direct | +5.36% | Acquired | -79.2% (price as of 2026-08-21) |
| Aug. 30, 2019 | XRAY | A | 9 | $51.80 | $466 | 168 Direct | +5.66% | Acquired | -79.1% (price as of 2026-08-21) |
| Aug. 16, 2019 | XRAY | A | 9 | $52.63 | $474 | 159 Direct | +6.00% | Acquired | -79.4% (price as of 2026-08-21) |
| Aug. 2, 2019 | XRAY | A | 17 | $51.06 | $868 | 150 Direct | +12.78% | Acquired | -78.8% (price as of 2026-08-21) |
| July 12, 2019 | XRAY | A | 11 | $56.82 | $625 | 133 Direct | +9.02% | Acquired | -80.9% (price as of 2026-08-21) |
| July 12, 2019 | XRAY | A | 7 | — | — | 4,696 Direct | +0.15% | Acquired | (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| July 8, 2022 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (3) | — | — | 3 | Acquired |
| July 8, 2022 | XRAY | Phantom Stock (Supplemental Executive Retirement Plan) SERP | Common Stock (9) | — | — | 9 | Acquired |
| April 8, 2022 | XRAY | Phantom Stock (Supplemental Executive Retirement Plan) SERP | Common Stock (6) | — | — | 6 | Acquired |
| April 8, 2022 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (2) | — | — | 2 | Acquired |
| March 17, 2022 | XRAY | Phantom Stock (Supplemental Executive Retirement Plan) SERP | Common Stock (822) | — | — | 822 | Acquired |
| March 4, 2022 | XRAY | Stock Option (Right to Buy) | Common Stock (11,700) | $53.30 | March 4, 2032 | 11,700 | Acquired |
| Jan. 14, 2022 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (2) | — | — | 2 | Acquired |
| Jan. 14, 2022 | XRAY | Phantom Stock (Supplemental Executive Retirement Plan) SERP | Common Stock (3) | — | — | 3 | Acquired |
| Oct. 8, 2021 | XRAY | Phantom Stock (Supplemental Executive Retirement Plan) SERP | Common Stock (3) | — | — | 3 | Acquired |
| Oct. 8, 2021 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (1) | — | — | 1 | Acquired |
| July 9, 2021 | XRAY | Phantom Stock (Supplemental Executive Retirement Plan) SERP | Common Stock (3) | — | — | 3 | Acquired |
| July 9, 2021 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (1) | — | — | 1 | Acquired |
| April 9, 2021 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (2) | — | — | 2 | Acquired |
| April 9, 2021 | XRAY | Phantom Stock (Supplemental Executive Retirement Plan) SERP | Common Stock (2) | — | — | 2 | Acquired |
| March 25, 2021 | XRAY | Phantom Stock (Supplemental Executive Retirement Plan) SERP | Common Stock (1,057) | — | — | 1,057 | Acquired |
| March 4, 2021 | XRAY | Stock Option (Right to Buy) | Common Stock (11,200) | $58.71 | March 4, 2031 | 11,200 | Acquired |
| Jan. 8, 2021 | XRAY | Phantom Stock (Supplemental Executive Retirement Plan) SERP | Common Stock (1) | — | — | 1 | Acquired |
| Jan. 8, 2021 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (1) | — | — | 1 | Acquired |
| Oct. 9, 2020 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (2) | — | — | 2 | Acquired |
| Oct. 9, 2020 | XRAY | Phantom Stock (Supplemental Executive Retirement Plan) SERP | Common Stock (1) | — | — | 1 | Acquired |
| July 10, 2020 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (2) | — | — | 2 | Acquired |
| July 10, 2020 | XRAY | Phantom Stock (Supplemental Executive Retirement Plan) SERP | Common Stock (1) | — | — | 1 | Acquired |
| April 10, 2020 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (2) | — | — | 2 | Acquired |
| April 10, 2020 | XRAY | Phantom Stock (Supplemental Executive Retirement Plan) SERP | Common Stock (1) | — | — | 1 | Acquired |
| March 19, 2020 | XRAY | Phantom Stock (Supplemental Executive Retirement Plan) SERP | Common Stock (521) | — | — | 521 | Acquired |
| March 13, 2020 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (511) | — | — | 511 | Acquired |
| March 4, 2020 | XRAY | Stock Option (Right to Buy) | Common Stock (8,800) | $47.84 | March 4, 2030 | 8,800 | Acquired |
| Jan. 10, 2020 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (0) | — | — | 0 | Acquired |
| Jan. 3, 2020 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (8) | — | — | 8 | Acquired |
| Dec. 20, 2019 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (8) | — | — | 8 | Acquired |
| Dec. 6, 2019 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (8) | — | — | 8 | Acquired |
| Nov. 22, 2019 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (8) | — | — | 8 | Acquired |
| Nov. 8, 2019 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (8) | — | — | 8 | Acquired |
| Oct. 25, 2019 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (9) | — | — | 9 | Acquired |
| Oct. 11, 2019 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (8) | — | — | 8 | Acquired |
| Sept. 27, 2019 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (9) | — | — | 9 | Acquired |
| Sept. 13, 2019 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (9) | — | — | 9 | Acquired |
| Aug. 30, 2019 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (9) | — | — | 9 | Acquired |
| Aug. 16, 2019 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (9) | — | — | 9 | Acquired |
| Aug. 2, 2019 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (17) | — | — | 17 | Acquired |
| July 12, 2019 | XRAY | Phantom Stock (Dentsply Supplemental Savings Plan) DSSP | Common Stock (11) | — | — | 11 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 3, 2019 | XRAY | Common Stock | 4,534 | Direct |
| June 3, 2019 | XRAY | Stock Option (Right to Buy)→ Common Stock (2,200) | 2,200 | Direct |
| June 3, 2019 | XRAY | Stock Option (Right to Buy)→ Common Stock (11,600) | 11,600 | Direct |
| June 3, 2019 | XRAY | Stock Option (Right to Buy)→ Common Stock (5,300) | 5,300 | Direct |