Robert A. Klosterboer
First SEC filing: Nov. 23, 2011 · Latest: Nov. 23, 2011
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 14, 2018 | ON | S 10b5-1 | 16,249 | $25.88 | $420,524 | 363,030 Direct | -4.28% | Disposed | 233.5% (price as of 2026-10-06) |
| March 7, 2018 | ON | F | 10,445 | $25.76 | $269,063 | 379,279 Direct | -2.68% | Disposed | 235.1% (price as of 2026-10-06) |
| March 6, 2018 | ON | F | 3,861 | $25.47 | $98,340 | 389,724 Direct | -0.98% | Disposed | 238.9% (price as of 2026-10-06) |
| March 5, 2018 | ON | A | 24,530 | $24.46 | $600,004 | 393,585 Direct | +6.65% | Acquired | 252.9% (price as of 2026-10-06) |
| March 2, 2018 | ON | F | 3,349 | $24.43 | $81,816 | 372,508 Direct | -0.89% | Disposed | 253.3% (price as of 2026-10-06) |
| March 2, 2018 | ON | F | 3,453 | $24.43 | $84,357 | 369,055 Direct | -0.93% | Disposed | 253.3% (price as of 2026-10-06) |
| Feb. 20, 2018 | ON | S | 18,713 | $23.21 | $434,329 | 375,857 Direct | -4.74% | Disposed | 271.9% (price as of 2026-10-06) |
| Jan. 9, 2018 | ON | S 10b5-1 | 15,278 | $22.75 | $347,574 | 394,570 Direct | -3.73% | Disposed | 279.4% (price as of 2026-10-06) |
| Nov. 10, 2017 | ON | M | 27,937 | $8.40 | $234,671 | 437,785 Direct | +6.82% | Acquired | 927.5% (price as of 2026-10-06) |
| Nov. 10, 2017 | ON | S | 27,937 | $21.52 | $601,204 | 409,848 Direct | -6.38% | Disposed | 301.1% (price as of 2026-10-06) |
| Nov. 10, 2017 | ON | M | 27,937 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Oct. 24, 2017 | ON | S 10b5-1 | 16,325 | $20.23 | $330,255 | 409,848 Direct | -3.83% | Disposed | 326.6% (price as of 2026-10-06) |
| Aug. 7, 2017 | ON | A | 133,186 | · | · | 457,506 Direct | +41.07% | Acquired | (price as of 2026-10-06) |
| Aug. 7, 2017 | ON | F | 31,333 | $16.33 | $511,668 | 426,173 Direct | -6.85% | Disposed | 428.5% (price as of 2026-10-06) |
| June 20, 2017 | ON | S 10b5-1 | 10,000 | $15.40 | $154,000 | 324,320 Direct | -2.99% | Disposed | 460.5% (price as of 2026-10-06) |
| May 4, 2017 | ON | S 10b5-1 | 10,000 | $14.04 | $140,400 | 334,320 Direct | -2.90% | Disposed | 514.7% (price as of 2026-10-06) |
| March 14, 2017 | ON | S 10b5-1 | 10,000 | $15.10 | $151,000 | 344,320 Direct | -2.82% | Disposed | 471.6% (price as of 2026-10-06) |
| March 7, 2017 | ON | F | 10,445 | $15.29 | $159,704 | 354,320 Direct | -2.86% | Disposed | 464.5% (price as of 2026-10-06) |
| March 6, 2017 | ON | A | 39,319 | · | · | 364,765 Direct | +12.08% | Acquired | (price as of 2026-10-06) |
| March 3, 2017 | ON | F | 4,628 | $15.21 | $70,392 | 335,182 Direct | -1.36% | Disposed | 467.5% (price as of 2026-10-06) |
| March 3, 2017 | ON | F | 9,736 | $15.21 | $148,085 | 325,446 Direct | -2.90% | Disposed | 467.5% (price as of 2026-10-06) |
| March 2, 2017 | ON | F | 3,620 | $15.16 | $54,879 | 339,810 Direct | -1.05% | Disposed | 469.3% (price as of 2026-10-06) |
| Feb. 21, 2017 | ON | M | 30,000 | $8.40 | $252,000 | 373,430 Direct | +8.74% | Acquired | 927.5% (price as of 2026-10-06) |
| Feb. 21, 2017 | ON | S | 30,000 | $15.85 | $475,500 | 343,430 Direct | -8.03% | Disposed | 444.5% (price as of 2026-10-06) |
| Feb. 21, 2017 | ON | M | 30,000 | · | · | 27,937 Direct | -51.78% | Disposed | (price as of 2026-10-06) |
| Dec. 15, 2016 | ON | S 10b5-1 | 10,000 | $12.57 | $125,700 | 343,430 Direct | -2.83% | Disposed | 586.6% (price as of 2026-10-06) |
| Nov. 10, 2016 | ON | S | 10,000 | $11.34 | $113,400 | 353,430 Direct | -2.75% | Disposed | 661.1% (price as of 2026-10-06) |
| Aug. 9, 2016 | ON | F | 3,690 | $10.11 | $37,306 | 363,430 Direct | -1.01% | Disposed | 753.7% (price as of 2026-10-06) |
| Aug. 8, 2016 | ON | A | 22,739 | · | · | 367,120 Direct | +6.60% | Acquired | (price as of 2026-10-06) |
| March 25, 2016 | ON | F | 8,158 | $9.39 | $76,604 | 344,381 Direct | -2.31% | Disposed | 819.2% (price as of 2026-10-06) |
| March 25, 2016 | ON | F | 5,221 | $9.39 | $49,025 | 352,539 Direct | -1.46% | Disposed | 819.2% (price as of 2026-10-06) |
| March 7, 2016 | ON | A | 66,593 | · | · | 357,760 Direct | +22.87% | Acquired | (price as of 2026-10-06) |
| March 3, 2016 | ON | F | 9,255 | $8.94 | $82,740 | 291,167 Direct | -3.08% | Disposed | 865.4% (price as of 2026-10-06) |
| March 3, 2016 | ON | F | 4,628 | $8.93 | $41,328 | 300,422 Direct | -1.52% | Disposed | 866.5% (price as of 2026-10-06) |
| March 2, 2016 | ON | F | 3,642 | $8.82 | $32,122 | 305,050 Direct | -1.18% | Disposed | 878.6% (price as of 2026-10-06) |
| July 8, 2015 | ON | M | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| July 8, 2015 | ON | S 10b5-1 | 15,000 | $11.07 | $166,050 | 308,692 Direct | -4.63% | Disposed | 679.7% (price as of 2026-10-06) |
| July 8, 2015 | ON | M | 15,000 | $6.83 | $102,450 | 323,692 Direct | +4.86% | Acquired | 1163.7% (price as of 2026-10-06) |
| April 15, 2015 | ON | M | 15,000 | · | · | 15,000 Direct | -50.00% | Disposed | (price as of 2026-10-06) |
| April 15, 2015 | ON | S 10b5-1 | 15,000 | $11.74 | $176,100 | 308,692 Direct | -4.63% | Disposed | 635.2% (price as of 2026-10-06) |
| April 15, 2015 | ON | M | 15,000 | $6.83 | $102,450 | 323,692 Direct | +4.86% | Acquired | 1163.7% (price as of 2026-10-06) |
| March 25, 2015 | ON | F | 10,038 | $11.90 | $119,452 | 308,692 Direct | -3.15% | Disposed | 625.3% (price as of 2026-10-06) |
| March 25, 2015 | ON | F | 7,570 | $11.90 | $90,083 | 318,730 Direct | -2.32% | Disposed | 625.3% (price as of 2026-10-06) |
| March 5, 2015 | ON | F | 3,134 | $13.04 | $40,867 | 326,300 Direct | -0.95% | Disposed | 561.9% (price as of 2026-10-06) |
| March 3, 2015 | ON | F | 4,628 | $12.87 | $59,562 | 329,434 Direct | -1.39% | Disposed | 570.6% (price as of 2026-10-06) |
| March 2, 2015 | ON | A | 34,195 | · | · | 334,062 Direct | +11.40% | Acquired | (price as of 2026-10-06) |
| Feb. 27, 2015 | ON | F | 9,212 | $12.75 | $117,453 | 299,867 Direct | -2.98% | Disposed | 576.9% (price as of 2026-10-06) |
| Feb. 27, 2015 | ON | F | 381 | $12.75 | $4,858 | 309,079 Direct | -0.12% | Disposed | 576.9% (price as of 2026-10-06) |
| Feb. 27, 2015 | ON | A | 1,207 | · | · | 309,460 Direct | +0.39% | Acquired | (price as of 2026-10-06) |
| Feb. 27, 2015 | ON | A | 85,562 | · | · | 308,253 Direct | +38.42% | Acquired | (price as of 2026-10-06) |
| Feb. 13, 2015 | ON | S | 10,000 | $11.77 | $117,700 | 222,691 Direct | -4.30% | Disposed | 633.3% (price as of 2026-10-06) |
| Feb. 10, 2015 | ON | S | 15,000 | $11.55 | $173,250 | 232,691 Direct | -6.06% | Disposed | 647.3% (price as of 2026-10-06) |
| Jan. 15, 2015 | ON | M | 15,000 | $6.83 | $102,450 | 262,691 Direct | +6.06% | Acquired | 1163.7% (price as of 2026-10-06) |
| Jan. 15, 2015 | ON | D | 15,000 | $10.00 | $150,000 | 247,691 Direct | -5.71% | Disposed | 763.1% (price as of 2026-10-06) |
| Jan. 15, 2015 | ON | M | 15,000 | $6.83 | $102,450 | 30,000 Direct | -33.33% | Disposed | 1163.7% (price as of 2026-10-06) |
| Dec. 4, 2014 | ON | M | 15,000 | $6.83 | $102,450 | 45,000 Direct | -25.00% | Disposed | 1163.7% (price as of 2026-10-06) |
| Dec. 4, 2014 | ON | D | 15,000 | $10.00 | $150,000 | 247,691 Direct | -5.71% | Disposed | 763.1% (price as of 2026-10-06) |
| Dec. 4, 2014 | ON | M | 15,000 | $6.83 | $102,450 | 262,691 Direct | +6.06% | Acquired | 1163.7% (price as of 2026-10-06) |
| Oct. 30, 2014 | ON | F | 2,351 | $8.01 | $18,832 | 247,691 Direct | -0.94% | Disposed | 977.5% (price as of 2026-10-06) |
| Oct. 30, 2014 | ON | A | 7,242 | $8.01 | $58,008 | 250,042 Direct | +2.98% | Acquired | 977.5% (price as of 2026-10-06) |
| July 31, 2014 | ON | F | 1,568 | $8.56 | $13,422 | 242,800 Direct | -0.64% | Disposed | 908.3% (price as of 2026-10-06) |
| July 31, 2014 | ON | A | 4,828 | $8.56 | $41,328 | 244,368 Direct | +2.02% | Acquired | 908.3% (price as of 2026-10-06) |
| June 12, 2014 | ON | S | 15,000 | $9.08 | $136,200 | 239,540 Direct | -5.89% | Disposed | 850.6% (price as of 2026-10-06) |
| June 11, 2014 | ON | S | 15,000 | $9.11 | $136,650 | 254,540 Direct | -5.57% | Disposed | 847.4% (price as of 2026-10-06) |
| May 1, 2014 | ON | F | 1,959 | $9.38 | $18,375 | 269,540 Direct | -0.72% | Disposed | 820.1% (price as of 2026-10-06) |
| May 1, 2014 | ON | A | 6,035 | $9.38 | $56,608 | 271,499 Direct | +2.27% | Acquired | 820.1% (price as of 2026-10-06) |
| March 25, 2014 | ON | F | 8,158 | $9.27 | $75,625 | 265,464 Direct | -2.98% | Disposed | 831.1% (price as of 2026-10-06) |
| March 5, 2014 | ON | F | 3,134 | $9.64 | $30,212 | 230,841 Direct | -1.34% | Disposed | 795.3% (price as of 2026-10-06) |
| March 3, 2014 | ON | A | 42,781 | · | · | 273,622 Direct | +18.53% | Acquired | (price as of 2026-10-06) |
| Feb. 21, 2014 | ON | F | 5,423 | $9.38 | $50,868 | 233,975 Direct | -2.27% | Disposed | 820.1% (price as of 2026-10-06) |
| Feb. 21, 2014 | ON | F | 456 | $9.38 | $4,277 | 239,398 Direct | -0.19% | Disposed | 820.1% (price as of 2026-10-06) |
| Feb. 21, 2014 | ON | A | 1,207 | $9.38 | $11,322 | 239,854 Direct | +0.51% | Acquired | 820.1% (price as of 2026-10-06) |
| Feb. 21, 2014 | ON | A | 48,264 | $9.38 | $452,716 | 238,647 Direct | +25.35% | Acquired | 820.1% (price as of 2026-10-06) |
| Oct. 31, 2013 | ON | F | 1,176 | $7.06 | $8,303 | 190,383 Direct | -0.61% | Disposed | 1122.5% (price as of 2026-10-06) |
| Oct. 31, 2013 | ON | A | 3,621 | · | · | 191,559 Direct | +1.93% | Acquired | (price as of 2026-10-06) |
| May 31, 2013 | ON | M | 27,000 | · | · | 600 Direct | -97.83% | Disposed | (price as of 2026-10-06) |
| May 31, 2013 | ON | S | 27,000 | $8.55 | $230,850 | 187,938 Direct | -12.56% | Disposed | 909.5% (price as of 2026-10-06) |
| May 31, 2013 | ON | M | 27,000 | $8.16 | $220,320 | 214,938 Direct | +14.37% | Acquired | 957.7% (price as of 2026-10-06) |
| March 25, 2013 | ON | A | 75,415 | · | · | 187,938 Direct | +67.02% | Acquired | (price as of 2026-10-06) |
| March 5, 2013 | ON | F | 3,048 | $8.01 | $24,414 | 112,525 Direct | -2.64% | Disposed | 977.5% (price as of 2026-10-06) |
| Feb. 26, 2013 | ON | F | 2,754 | $7.95 | $21,894 | 115,573 Direct | -2.33% | Disposed | 985.7% (price as of 2026-10-06) |
| Feb. 26, 2013 | ON | A | 7,500 | $7.95 | $59,625 | 118,327 Direct | +6.77% | Acquired | 985.7% (price as of 2026-10-06) |
| Feb. 11, 2013 | ON | S | 20,000 | $8.42 | $168,400 | 110,827 Direct | -15.29% | Disposed | 925.1% (price as of 2026-10-06) |
| May 3, 2012 | ON | F | 6,516 | $8.39 | $54,669 | 130,827 Direct | -4.74% | Disposed | 928.7% (price as of 2026-10-06) |
| May 3, 2012 | ON | A | 20,650 | $8.39 | $173,254 | 137,343 Direct | +17.70% | Acquired | 928.7% (price as of 2026-10-06) |
| April 10, 2012 | ON | S 10b5-1 | 20,000 | $8.26 | $165,200 | 116,693 Direct | -14.63% | Disposed | 944.9% (price as of 2026-10-06) |
| March 5, 2012 | ON | A | 57,937 | · | · | 57,937 Direct | · | Acquired | (price as of 2026-10-06) |
| March 5, 2012 | ON | A | 28,968 | · | · | 136,693 Direct | +26.89% | Acquired | (price as of 2026-10-06) |
| Feb. 22, 2012 | ON | F | 6,796 | $9.04 | $61,436 | 107,725 Direct | -5.93% | Disposed | 854.8% (price as of 2026-10-06) |
| Feb. 22, 2012 | ON | F | 4,734 | $9.04 | $42,795 | 114,521 Direct | -3.97% | Disposed | 854.8% (price as of 2026-10-06) |
| Feb. 22, 2012 | ON | A | 15,000 | $9.04 | $135,600 | 119,255 Direct | +14.39% | Acquired | 854.8% (price as of 2026-10-06) |
| Feb. 22, 2012 | ON | A | 20,650 | $9.04 | $186,676 | 104,255 Direct | +24.70% | Acquired | 854.8% (price as of 2026-10-06) |
| Nov. 22, 2011 | ON | S | 5,000 | $7.67 | $38,350 | 83,605 Direct | -5.64% | Disposed | 1025.3% (price as of 2026-10-06) |
| Nov. 21, 2011 | ON | S | 5,000 | $7.27 | $36,350 | 88,605 Direct | -5.34% | Disposed | 1087.2% (price as of 2026-10-06) |
| Nov. 3, 2011 | ON | F | 8,582 | $7.79 | $66,854 | 93,605 Direct | -8.40% | Disposed | 1008.0% (price as of 2026-10-06) |
| Nov. 3, 2011 | ON | A | 20,650 | $7.79 | $160,864 | 102,187 Direct | +25.33% | Acquired | 1008.0% (price as of 2026-10-06) |
| Aug. 5, 2011 | ON | F | 8,582 | $7.23 | $62,048 | 81,537 Direct | -9.52% | Disposed | 1093.8% (price as of 2026-10-06) |
| Aug. 5, 2011 | ON | A | 20,650 | $7.23 | $149,300 | 90,119 Direct | +29.73% | Acquired | 1093.8% (price as of 2026-10-06) |
| June 9, 2011 | ON | S 10b5-1 | 3,000 | $10.45 | $31,350 | 69,469 Direct | -4.14% | Disposed | 725.9% (price as of 2026-10-06) |
| May 12, 2011 | ON | M | 5,000 | $10.32 | $51,600 | 49,000 Direct | -9.26% | Disposed | 736.3% (price as of 2026-10-06) |
Showing latest 100 of 177 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 |
|---|---|---|---|---|---|---|---|
| Nov. 10, 2017 | ON | Stock Option (Right to Buy) [F2] | Common | $8.40 | March 5, 2019 | 27,937 | Disposed |
| Feb. 21, 2017 | ON | Stock Option (Right to Buy) [F2] | Common | $8.40 | March 5, 2019 | 30,000 | Disposed |
| July 8, 2015 | ON | Stock Option (right to buy) | Common | $6.83 | April 7, 2018 | 15,000 | Disposed |
| April 15, 2015 | ON | Stock Option (right to buy) | Common | $6.83 | April 7, 2018 | 15,000 | Disposed |
| Jan. 15, 2015 | ON | Stock Option (right to buy) | Common | $6.83 | April 7, 2018 | 15,000 | Disposed |
| Dec. 4, 2014 | ON | Stock Option (right to buy) | Common | $6.83 | April 7, 2018 | 15,000 | Disposed |
| May 31, 2013 | ON | Stock Option (right to buy) | Common | $8.16 | July 31, 2013 | 27,000 | Disposed |
| March 5, 2012 | ON | Stock Option (Right to Buy) | Common | $8.40 | March 5, 2022 | 57,937 | Acquired |
| May 12, 2011 | ON | Stock Option (right to buy) | Common | $10.32 | Aug. 1, 2012 | 5,000 | Disposed |
| May 9, 2011 | ON | Stock Option (right to buy) | Common | $10.32 | Aug. 1, 2012 | 5,000 | Disposed |
| Feb. 10, 2011 | ON | Stock Option (right to buy) | Common | $3.45 | July 31, 2013 | 18,332 | Disposed |
| Feb. 7, 2011 | ON | Stock Option (right to buy) | Common | $10.32 | Aug. 1, 2012 | 10,000 | Disposed |
| Feb. 7, 2011 | ON | Stock Option (right to buy) | Common | $3.45 | July 31, 2013 | 20,000 | Disposed |
| Dec. 1, 2010 | ON | Stock Option (right to buy) | Common | $0.68 | Jan. 31, 2011 | 15,000 | Disposed |
| Dec. 1, 2010 | ON | Stock Option (right to buy) | Common | $0.68 | Jan. 31, 2011 | 12,982 | Disposed |
| April 7, 2008 | ON | Stock Option (right to buy) | Common | $6.83 | April 7, 2018 | 60,000 | Acquired |
| March 17, 2008 | ON | Stock Option (right to buy) | Common | $12.42 | Aug. 3, 2014 | 34,500 | Acquired |
| March 17, 2008 | ON | Stock Option (right to buy) | Common | $10.32 | Aug. 1, 2012 | 69,000 | Acquired |
| March 17, 2008 | ON | Stock Option (right to buy) | Common | $9.14 | July 26, 2014 | 25,875 | Acquired |
| March 17, 2008 | ON | Stock Option (right to buy) | Common | $8.16 | July 31, 2013 | 27,600 | Acquired |
| March 17, 2008 | ON | Stock Option (right to buy) | Common | $3.45 | July 31, 2013 | 38,332 | Acquired |
| March 17, 2008 | ON | Stock Option (right to buy) | Common | $0.68 | Jan. 31, 2011 | 27,982 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 |
|---|---|---|---|---|---|---|---|---|
| 2013 | $340,337,319,277 | $0 | · | · | $361,410 | $0 | $2,841,728,656 | $16,401,931,031,581 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.