Albert Sterkenburg
CIK 1451825 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 14, 2012 · Latest: Feb. 14, 2012
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 96 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
96 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 4, 2014 | XRAY | S | 23,200 | $55.62 | $1,290,384 | 8,440 Direct | -73.32% | Disposed | -80.5% (price as of 2026-08-21) |
| Oct. 31, 2014 | XRAY | S | 2,000 | $50.51 | $101,020 | 8,440 Direct | -19.16% | Disposed | -78.5% (price as of 2026-08-21) |
| Aug. 17, 2012 | XRAY | S | 13,800 | $38.87 | $536,406 | 6,272 Direct | -68.75% | Disposed | -72.1% (price as of 2026-08-21) |
| Feb. 15, 2011 | XRAY | S | 31,040 | $36.24 | $1,124,890 | 2,911 Direct | -91.43% | Disposed | -70.1% (price as of 2026-08-21) |
Showing latest 100 of 123 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 |
|---|---|---|---|---|---|---|---|
| Feb. 29, 2016 | XRAY | PRSU | Common Stock (3,406) | $0.00 | — | 3,406 | Acquired |
| Feb. 25, 2016 | XRAY | PRSU | Common Stock (1,067) | $60.74 | — | 1,067 | Disposed |
| Feb. 25, 2016 | XRAY | RSU (Restricted Stock Unit) | Common Stock (6,558) | $60.74 | — | 6,558 | Disposed |
| Feb. 17, 2016 | XRAY | Stock Option | Common Stock (11,100) | $55.91 | Feb. 17, 2026 | 11,100 | Acquired |
| Feb. 17, 2016 | XRAY | RSU (Restricted Stock Unit) | Common Stock (3,041) | $0.00 | — | 3,041 | Acquired |
| Jan. 8, 2016 | XRAY | PRSU | Common Stock (8) | — | — | 8 | Acquired |
| Jan. 8, 2016 | XRAY | RSU (Restricted Stock Unit) | Common Stock (17) | — | — | 17 | Acquired |
| Oct. 9, 2015 | XRAY | RSU (Restricted Stock Unit) | Common Stock (20) | — | — | 20 | Acquired |
| Oct. 9, 2015 | XRAY | PRSU | Common Stock (10) | — | — | 10 | Acquired |
| July 10, 2015 | XRAY | RSU (Restricted Stock Unit) | Common Stock (20) | — | — | 20 | Acquired |
| July 10, 2015 | XRAY | PRSU | Common Stock (10) | — | — | 10 | Acquired |
| April 10, 2015 | XRAY | RSU (Restricted Stock Unit) | Common Stock (21) | — | — | 21 | Acquired |
| April 10, 2015 | XRAY | PRSU | Common Stock (10) | — | — | 10 | Acquired |
| Feb. 24, 2015 | XRAY | PRSU | Common Stock (1,925) | $0.00 | — | 1,925 | Acquired |
| Feb. 23, 2015 | XRAY | Stock Option | Common Stock (14,300) | $52.00 | Feb. 23, 2025 | 14,300 | Acquired |
| Feb. 23, 2015 | XRAY | RSU (Restricted Stock Unit) | Common Stock (3,065) | $0.00 | — | 3,065 | Acquired |
| Feb. 21, 2015 | XRAY | PRSU | Common Stock (1,367) | $52.53 | — | 1,367 | Disposed |
| Feb. 21, 2015 | XRAY | RSU (Restricted Stock Unit) | Common Stock (5,717) | $52.53 | — | 5,717 | Disposed |
| Jan. 9, 2015 | XRAY | PRSU | Common Stock (8) | — | — | 8 | Acquired |
| Jan. 9, 2015 | XRAY | RSU (Restricted Stock Unit) | Common Stock (21) | — | — | 21 | Acquired |
| Dec. 4, 2014 | XRAY | Stock Option | Common Stock (23,200) | $31.36 | Dec. 12, 2016 | 23,200 | Disposed |
| Oct. 10, 2014 | XRAY | RSU (Restricted Stock Unit) | Common Stock (25) | — | — | 25 | Acquired |
| Oct. 10, 2014 | XRAY | PRSU | Common Stock (9) | — | — | 9 | Acquired |
| July 11, 2014 | XRAY | RSU (Restricted Stock Unit) | Common Stock (24) | — | — | 24 | Acquired |
| July 11, 2014 | XRAY | PRSU | Common Stock (9) | — | — | 9 | Acquired |
| April 11, 2014 | XRAY | PRSU | Common Stock (9) | — | — | 9 | Acquired |
| April 11, 2014 | XRAY | RSU (Restricted Stock Unit) | Common Stock (25) | — | — | 25 | Acquired |
| Feb. 24, 2014 | XRAY | Stock Option | Common Stock (17,800) | $45.11 | Feb. 24, 2024 | 17,800 | Acquired |
| Feb. 24, 2014 | XRAY | RSU (Restricted Stock Unit) | Common Stock (4,955) | $0.00 | — | 4,955 | Acquired |
| Feb. 11, 2014 | XRAY | RSU (Restricted Stock Unit) | Common Stock (4,532) | $46.28 | — | 4,532 | Disposed |
| Feb. 11, 2014 | XRAY | PRSU | Common Stock (2,644) | $46.28 | — | 2,644 | Disposed |
| Jan. 10, 2014 | XRAY | PRSU | Common Stock (9) | — | — | 9 | Acquired |
| Jan. 10, 2014 | XRAY | RSU (Restricted Stock Unit) | Common Stock (22) | — | — | 22 | Acquired |
| Oct. 11, 2013 | XRAY | RSU (Restricted Stock Unit) | Common Stock (24) | — | — | 24 | Acquired |
| Oct. 11, 2013 | XRAY | PRSU | Common Stock (9) | — | — | 9 | Acquired |
| July 12, 2013 | XRAY | RSU (Restricted Stock Unit) | Common Stock (25) | — | — | 25 | Acquired |
| July 12, 2013 | XRAY | PRSU | Common Stock (10) | — | — | 10 | Acquired |
| April 12, 2013 | XRAY | RSU (Restricted Stock Unit) | Common Stock (24) | $0.00 | — | 24 | Acquired |
| April 12, 2013 | XRAY | PRSU | Common Stock (10) | $0.00 | — | 10 | Acquired |
| Feb. 26, 2013 | XRAY | PRSU | Common Stock (1,467) | $0.00 | — | 1,467 | Disposed |
| Feb. 25, 2013 | XRAY | Stock Option | Common Stock (17,000) | $40.86 | Feb. 25, 2023 | 17,000 | Acquired |
| Feb. 25, 2013 | XRAY | RSU (Restricted Stock Unit) | Common Stock (6,458) | $0.00 | — | 6,458 | Acquired |
| Feb. 25, 2013 | XRAY | PRSU | Common Stock (2,583) | $0.00 | — | 2,583 | Acquired |
| Feb. 4, 2013 | XRAY | RSU (Restricted Stock Unit) | Common Stock (4,795) | $42.05 | — | 4,795 | Disposed |
| Jan. 11, 2013 | XRAY | PRSU | Common Stock (8) | — | — | 8 | Acquired |
| Jan. 11, 2013 | XRAY | RSU (Restricted Stock Unit) | Common Stock (21) | — | — | 21 | Acquired |
| Oct. 12, 2012 | XRAY | RSU (Restricted Stock Unit) | Common Stock (21) | — | — | 21 | Acquired |
| Oct. 12, 2012 | XRAY | PRSU | Common Stock (7) | — | — | 7 | Acquired |
| Aug. 17, 2012 | XRAY | Stock Option | Common Stock (13,800) | $28.57 | March 22, 2016 | 13,800 | Disposed |
| July 13, 2012 | XRAY | RSU (Restricted Stock Unit) | Common Stock (14) | $37.81 | — | 14 | Acquired |
| July 13, 2012 | XRAY | PRSU | Common Stock (7) | $37.81 | — | 7 | Acquired |
| April 13, 2012 | XRAY | PRSU | Common Stock (7) | $40.13 | — | 7 | Acquired |
| April 13, 2012 | XRAY | RSU (Restricted Stock Unit) | Common Stock (20) | $40.13 | — | 20 | Acquired |
| Feb. 21, 2012 | XRAY | Stock Option | Common Stock (24,100) | $38.74 | Feb. 21, 2022 | 24,100 | Acquired |
| Feb. 21, 2012 | XRAY | RSU (Restricted Stock Unit) | Common Stock (5,622) | $0.00 | — | 5,622 | Acquired |
| Feb. 21, 2012 | XRAY | PRSU | Common Stock (1,405) | $0.00 | — | 1,405 | Acquired |
| Feb. 12, 2012 | XRAY | RSU (Restricted Stock Unit) | Common Stock (6,037) | $37.68 | Feb. 12, 2012 | 6,037 | Disposed |
| Jan. 10, 2012 | XRAY | RSU (Restricted Stock Unit) | Common Stock (24) | $34.99 | — | 24 | Acquired |
| Jan. 10, 2012 | XRAY | PRSU | Common Stock (5) | $34.99 | — | 5 | Acquired |
| Oct. 6, 2011 | XRAY | RSU (Restricted Stock Unit) | Common Stock (23) | $32.43 | — | 23 | Acquired |
| Oct. 6, 2011 | XRAY | PRSU | Common Stock (5) | $32.43 | — | 5 | Acquired |
| July 8, 2011 | XRAY | RSU (Restricted Stock Unit) | Common Stock (174) | $38.08 | — | 174 | Acquired |
| July 8, 2011 | XRAY | PRSU | Common Stock (4) | $38.08 | — | 4 | Acquired |
| April 8, 2011 | XRAY | RSU (Restricted Stock Unit) Granted | Common Stock (25) | $36.49 | — | 25 | Acquired |
| Feb. 15, 2011 | XRAY | Stock Option RTB | Common Stock (14,262) | $27.45 | Dec. 13, 2014 | 14,262 | Disposed |
| Feb. 15, 2011 | XRAY | Stock Option RTB | Common Stock (16,778) | $27.74 | Dec. 13, 2015 | 16,778 | Disposed |
| Feb. 11, 2011 | XRAY | Stock Option Grant | Common Stock (30,200) | — | Feb. 11, 2021 | 30,200 | Acquired |
| Feb. 11, 2011 | XRAY | RSU (Restricted Stock Unit) Granted | Common Stock (4,455) | — | — | 4,455 | Acquired |
| Feb. 11, 2011 | XRAY | PRSU | Common Stock (2,970) | — | — | 2,970 | Acquired |
| Feb. 11, 2011 | XRAY | Stock Option Grant | Common Stock (30,200) | $9.00 | Feb. 11, 2021 | 30,200 | Acquired |
| Feb. 4, 2011 | XRAY | Restricted Stock Unit (RSU) | Common Stock (2,911) | $36.40 | Feb. 4, 2011 | 2,911 | Disposed |
| Feb. 4, 2011 | XRAY | RSU (Restricted Stock Unit) Granted | Common Stock (2,911) | — | Feb. 4, 2011 | 2,911 | Acquired |
| Jan. 7, 2011 | XRAY | RSU (Restricted Stock Unit) Granted [F1] | Common Stock (20) | $34.54 | — | 20 | Acquired |
| Oct. 7, 2010 | XRAY | RSU (Restricted Stock Unit) Granted [F1] | Common Stock (21) | $31.87 | — | 21 | Acquired |
| July 8, 2010 | XRAY | Additional RSUs [F1] | Common Stock (22) | $31.03 | — | 22 | Acquired |
| April 6, 2010 | XRAY | Additional RSUs [F1] | Common Stock (20) | $34.17 | — | 20 | Acquired |
| Feb. 26, 2010 | XRAY | Stock Option | Common Stock (14,117) | $22.14 | Dec. 15, 2013 | 14,117 | Disposed |
| Feb. 24, 2010 | XRAY | Stock Option | Common Stock (6,083) | $22.14 | Dec. 15, 2013 | 6,083 | Disposed |
| Feb. 24, 2010 | XRAY | Stock Option | Common Stock (20,400) | $18.48 | Dec. 11, 2012 | 20,400 | Disposed |
| Feb. 5, 2010 | XRAY | Restricted Stock Unit | Common Stock (3,455) | — | Feb. 5, 2010 | 3,455 | Disposed |
| Feb. 4, 2010 | XRAY | Restricted Stock Unit | Common Stock (4,703) | — | Feb. 4, 2013 | 4,703 | Acquired |
| Dec. 8, 2009 | XRAY | Stock Option | Common Stock (11,966) | $33.86 | Dec. 8, 2019 | 11,966 | Acquired |
| Dec. 8, 2009 | XRAY | Stock Option | Common Stock (11,967) | $33.86 | Dec. 8, 2019 | 11,967 | Acquired |
| Dec. 8, 2009 | XRAY | Stock Option | Common Stock (11,967) | $33.86 | Dec. 8, 2019 | 11,967 | Acquired |
| Oct. 6, 2009 | XRAY | Additional RSUs [F1] | Common Stock (17) | $35.44 | — | 17 | Acquired |
| Oct. 6, 2009 | XRAY | Additional RSUs [F1] | Common Stock (18) | $33.60 | — | 18 | Acquired |
| Aug. 21, 2009 | XRAY | Stock Option | Common Stock (2,300) | $15.58 | Dec. 12, 2011 | 2,300 | Disposed |
| July 7, 2009 | XRAY | Additional RSUs [F1] | Common Stock (20) | $30.93 | — | 20 | Acquired |
| April 8, 2009 | XRAY | Additional RSUs [F1] | Common Stock (22) | $27.50 | — | 22 | Acquired |
| Feb. 12, 2009 | XRAY | Restricted Stock Unit | Common Stock (5,938) | — | — | 5,938 | Acquired |
| Jan. 9, 2009 | XRAY | Additional RSUs [F1] | Common Stock (12) | $26.50 | — | 12 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 14 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 2, 2009 | XRAY | Stock Option→ Common Stock (12,000) | 12,000 | Direct |
| Jan. 2, 2009 | XRAY | Stock Option→ Common Stock (12,000) | 12,000 | Direct |
| Jan. 2, 2009 | XRAY | Stock Option→ Common Stock (12,000) | 12,000 | Direct |
| Jan. 2, 2009 | XRAY | Stock Option→ Common Stock (2,300) | 2,300 | Direct |
| Jan. 2, 2009 | XRAY | Stock Option→ Common Stock (20,400) | 20,400 | Direct |
| Jan. 2, 2009 | XRAY | Stock Option→ Common Stock (20,200) | 20,200 | Direct |
| Jan. 2, 2009 | XRAY | Stock Option→ Common Stock (14,262) | 14,262 | Direct |
| Jan. 2, 2009 | XRAY | Stock Option→ Common Stock (16,778) | 16,778 | Direct |
| Jan. 2, 2009 | XRAY | Stock Option→ Common Stock (13,800) | 13,800 | Direct |
| Jan. 2, 2009 | XRAY | Stock Option→ Common Stock (23,200) | 23,200 | Direct |
| Jan. 2, 2009 | XRAY | Stock Option→ Common Stock (16,900) | 16,900 | Direct |
| Jan. 2, 2009 | XRAY | Restricted Stock Unit (RSU)→ Common Stock (3,400) | 3,400 | Direct |
| Jan. 2, 2009 | XRAY | Restricted Stock Unit (RSU)→ Common Stock (2,860) | 2,860 | Direct |
| Jan. 2, 2009 | XRAY | Additional RSUs [F2]→ Common Stock (36) | 36 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2015 | $372,515 | — | $265,668 | $154,918 | $404,420 | — | $148,305 | $1,345,826 |
| 2012 | $399,710 | — | $272,245 | $216,160 | $285,452 | — | $119,484 | $1,293,051 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.