JOHN FICHTHORN
CIK 1411509 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: June 8, 2026 · Latest: June 8, 2026
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Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 11 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
11 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 12, 2021 | QMCO | P | 10,000 | $5.73 | $57,300 | 154,740 Direct | +6.91% | Acquired | -82.1% (price as of 2026-08-21) |
| Aug. 11, 2021 | QMCO | P | 10,000 | $5.73 | $57,300 | 154,740 Direct | +6.91% | Acquired | -82.1% (price as of 2026-08-21) |
| Aug. 11, 2021 | QMCO | P | 20,000 | $5.67 | $113,400 | 144,740 Direct | +16.03% | Acquired | -81.9% (price as of 2026-08-21) |
| Dec. 17, 2020 | QMCO | P | 1,200 | $6.25 | $7,500 | 20,000 Indirect | +6.38% | Acquired | -83.6% (price as of 2026-08-21) |
| Dec. 16, 2020 | QMCO | P | 18,800 | $6.18 | $116,184 | 18,800 Indirect | — | Acquired | -83.4% (price as of 2026-08-21) |
| Dec. 3, 2019 | QMCO | S | 969,900 | $5.25 | $5,091,975 | 0 Indirect | -100.00% | Disposed | -80.5% (price as of 2026-08-21) |
| March 14, 2014 | IMMR | S | 2,958 | $10.17 | $30,083 | 170,138 Indirect | -1.71% | Disposed | -24.5% (price as of 2026-08-21) |
| March 14, 2014 | IMMR | S | 10,516 | $10.16 | $106,843 | 433,619 Indirect | -2.37% | Disposed | -24.4% (price as of 2026-08-21) |
| March 14, 2014 | IMMR | S | 30,226 | $10.16 | $307,096 | 0 Indirect | -100.00% | Disposed | -24.4% (price as of 2026-08-21) |
| March 13, 2014 | IMMR | S | 3,084 | $10.16 | $31,333 | 173,096 Indirect | -1.75% | Disposed | -24.4% (price as of 2026-08-21) |
| March 13, 2014 | IMMR | S | 10,976 | $10.16 | $111,516 | 444,135 Indirect | -2.41% | Disposed | -24.4% (price as of 2026-08-21) |
| March 13, 2014 | IMMR | S | 31,574 | $10.16 | $320,792 | 30,226 Indirect | -51.09% | Disposed | -24.4% (price as of 2026-08-21) |
| March 12, 2014 | IMMR | S | 81,516 | $10.22 | $833,094 | 61,800 Indirect | -56.88% | Disposed | -24.9% (price as of 2026-08-21) |
| March 11, 2014 | IMMR | S | 3,270 | $10.45 | $34,172 | 176,180 Indirect | -1.82% | Disposed | -26.5% (price as of 2026-08-21) |
| March 11, 2014 | IMMR | S | 2,082 | $10.45 | $21,757 | 455,111 Indirect | -0.46% | Disposed | -26.5% (price as of 2026-08-21) |
| March 11, 2014 | IMMR | S | 27,907 | $10.45 | $291,628 | 143,316 Indirect | -16.30% | Disposed | -26.5% (price as of 2026-08-21) |
| March 10, 2014 | IMMR | S | 5,904 | $10.62 | $62,700 | 179,450 Indirect | -3.19% | Disposed | -27.7% (price as of 2026-08-21) |
| March 10, 2014 | IMMR | S | 3,757 | $10.62 | $39,899 | 457,193 Indirect | -0.82% | Disposed | -27.7% (price as of 2026-08-21) |
| March 10, 2014 | IMMR | S | 50,339 | $10.61 | $534,097 | 171,223 Indirect | -22.72% | Disposed | -27.6% (price as of 2026-08-21) |
| March 7, 2014 | IMMR | S | 1,777 | $10.96 | $19,476 | 185,354 Indirect | -0.95% | Disposed | -29.9% (price as of 2026-08-21) |
| March 7, 2014 | IMMR | S | 1,130 | $10.96 | $12,385 | 460,950 Indirect | -0.24% | Disposed | -29.9% (price as of 2026-08-21) |
| March 7, 2014 | IMMR | S | 15,223 | $10.96 | $166,844 | 221,562 Indirect | -6.43% | Disposed | -29.9% (price as of 2026-08-21) |
| March 5, 2014 | IMMR | S | 5,162 | $11.30 | $58,331 | 187,131 Indirect | -2.68% | Disposed | -32.0% (price as of 2026-08-21) |
| March 5, 2014 | IMMR | S | 3,283 | $11.31 | $37,131 | 462,080 Indirect | -0.71% | Disposed | -32.1% (price as of 2026-08-21) |
| March 5, 2014 | IMMR | S | 44,103 | $11.30 | $498,364 | 236,785 Indirect | -15.70% | Disposed | -32.0% (price as of 2026-08-21) |
| March 4, 2014 | IMMR | S | 11,064 | $11.70 | $129,449 | 192,293 Indirect | -5.44% | Disposed | -34.4% (price as of 2026-08-21) |
| March 4, 2014 | IMMR | S | 7,037 | $11.70 | $82,333 | 465,363 Indirect | -1.49% | Disposed | -34.4% (price as of 2026-08-21) |
| March 4, 2014 | IMMR | S | 94,452 | $11.70 | $1,105,088 | 280,888 Indirect | -25.16% | Disposed | -34.4% (price as of 2026-08-21) |
| Nov. 12, 2013 | IMMR | S | 13,571 | $12.16 | $165,023 | 262,976 Indirect | -4.91% | Disposed | -36.8% (price as of 2026-08-21) |
| Nov. 12, 2013 | IMMR | S | 5,217 | $12.16 | $63,439 | 375,340 Indirect | -1.37% | Disposed | -36.8% (price as of 2026-08-21) |
| Nov. 11, 2013 | IMMR | S | 127,093 | $12.20 | $1,550,535 | 276,547 Indirect | -31.49% | Disposed | -37.0% (price as of 2026-08-21) |
| Nov. 11, 2013 | IMMR | S | 48,799 | $12.20 | $595,348 | 380,557 Indirect | -11.37% | Disposed | -37.0% (price as of 2026-08-21) |
| Nov. 8, 2013 | IMMR | S | 247,370 | $12.21 | $3,020,388 | 403,640 Indirect | -38.00% | Disposed | -37.1% (price as of 2026-08-21) |
| Nov. 8, 2013 | IMMR | S | 94,950 | $12.21 | $1,159,340 | 429,356 Indirect | -18.11% | Disposed | -37.1% (price as of 2026-08-21) |
| Sept. 10, 2013 | IMMR | S | 33,256 | $13.58 | $451,616 | 203,357 Indirect | -14.06% | Disposed | -43.4% (price as of 2026-08-21) |
| Sept. 10, 2013 | IMMR | S | 19,144 | $13.58 | $259,976 | 651,010 Indirect | -2.86% | Disposed | -43.4% (price as of 2026-08-21) |
| Sept. 10, 2013 | IMMR | S | 39,663 | $13.58 | $538,624 | 524,306 Indirect | -7.03% | Disposed | -43.4% (price as of 2026-08-21) |
| Sept. 9, 2013 | IMMR | S | 12,040 | $13.72 | $165,189 | 472,400 Indirect | -2.49% | Disposed | -44.0% (price as of 2026-08-21) |
| Sept. 9, 2013 | IMMR | S | 4,352 | $13.72 | $59,709 | 236,613 Indirect | -1.81% | Disposed | -44.0% (price as of 2026-08-21) |
| Sept. 9, 2013 | IMMR | S | 27,853 | $13.72 | $382,143 | 670,154 Indirect | -3.99% | Disposed | -44.0% (price as of 2026-08-21) |
| Sept. 9, 2013 | IMMR | S | 21,321 | $13.72 | $292,524 | 563,969 Indirect | -3.64% | Disposed | -44.0% (price as of 2026-08-21) |
| May 29, 2013 | IMMR | S | 38,414 | $14.75 | $566,606 | 484,440 Indirect | -7.35% | Disposed | -47.9% (price as of 2026-08-21) |
| May 29, 2013 | IMMR | S | 23,149 | $14.75 | $341,448 | 698,007 Indirect | -3.21% | Disposed | -47.9% (price as of 2026-08-21) |
| May 29, 2013 | IMMR | S | 19,013 | $14.75 | $280,442 | 585,290 Indirect | -3.15% | Disposed | -47.9% (price as of 2026-08-21) |
| May 29, 2013 | IMMR | S | 16,882 | $14.75 | $249,010 | 240,965 Indirect | -6.55% | Disposed | -47.9% (price as of 2026-08-21) |
| May 28, 2013 | IMMR | S | 5,435 | $15.04 | $81,742 | 721,156 Indirect | -0.75% | Disposed | -48.9% (price as of 2026-08-21) |
| May 28, 2013 | IMMR | S | 4,464 | $15.04 | $67,139 | 604,303 Indirect | -0.73% | Disposed | -48.9% (price as of 2026-08-21) |
| May 28, 2013 | IMMR | S | 9,022 | $15.04 | $135,691 | 522,854 Indirect | -1.70% | Disposed | -48.9% (price as of 2026-08-21) |
| May 28, 2013 | IMMR | S | 3,963 | $15.04 | $59,604 | 257,847 Indirect | -1.51% | Disposed | -48.9% (price as of 2026-08-21) |
| May 24, 2013 | IMMR | S | 8,781 | $14.70 | $129,081 | 726,591 Indirect | -1.19% | Disposed | -47.8% (price as of 2026-08-21) |
| May 24, 2013 | IMMR | S | 7,212 | $14.70 | $106,016 | 608,767 Indirect | -1.17% | Disposed | -47.8% (price as of 2026-08-21) |
| May 24, 2013 | IMMR | S | 14,575 | $14.70 | $214,252 | 531,876 Indirect | -2.67% | Disposed | -47.8% (price as of 2026-08-21) |
| May 24, 2013 | IMMR | S | 6,404 | $14.70 | $94,139 | 261,810 Indirect | -2.39% | Disposed | -47.8% (price as of 2026-08-21) |
| May 23, 2013 | IMMR | S | 9,159 | $14.17 | $129,783 | 735,372 Indirect | -1.23% | Disposed | -45.8% (price as of 2026-08-21) |
| May 23, 2013 | IMMR | S | 7,523 | $14.17 | $106,601 | 615,979 Indirect | -1.21% | Disposed | -45.8% (price as of 2026-08-21) |
| May 23, 2013 | IMMR | S | 15,204 | $14.17 | $215,441 | 546,451 Indirect | -2.71% | Disposed | -45.8% (price as of 2026-08-21) |
| May 23, 2013 | IMMR | S | 6,679 | $14.17 | $94,641 | 268,214 Indirect | -2.43% | Disposed | -45.8% (price as of 2026-08-21) |
| May 22, 2013 | IMMR | S | 5,150 | $14.55 | $74,932 | 744,531 Indirect | -0.69% | Disposed | -47.2% (price as of 2026-08-21) |
| May 22, 2013 | IMMR | S | 4,230 | $14.55 | $61,546 | 623,502 Indirect | -0.67% | Disposed | -47.2% (price as of 2026-08-21) |
| May 22, 2013 | IMMR | S | 8,550 | $14.55 | $124,402 | 561,655 Indirect | -1.50% | Disposed | -47.2% (price as of 2026-08-21) |
| May 22, 2013 | IMMR | S | 3,756 | $14.55 | $54,650 | 274,893 Indirect | -1.35% | Disposed | -47.2% (price as of 2026-08-21) |
| May 20, 2013 | IMMR | S | 1,959 | $13.51 | $26,466 | 749,681 Indirect | -0.26% | Disposed | -43.2% (price as of 2026-08-21) |
| May 20, 2013 | IMMR | S | 1,609 | $13.51 | $21,738 | 627,732 Indirect | -0.26% | Disposed | -43.2% (price as of 2026-08-21) |
| May 20, 2013 | IMMR | S | 3,254 | $13.51 | $43,962 | 570,205 Indirect | -0.57% | Disposed | -43.2% (price as of 2026-08-21) |
| May 20, 2013 | IMMR | S | 1,428 | $13.51 | $19,292 | 278,649 Indirect | -0.51% | Disposed | -43.2% (price as of 2026-08-21) |
| May 17, 2013 | IMMR | S | 102 | $14.03 | $1,431 | 751,640 Indirect | -0.01% | Disposed | -45.3% (price as of 2026-08-21) |
| May 17, 2013 | IMMR | S | 84 | $14.03 | $1,179 | 629,341 Indirect | -0.01% | Disposed | -45.3% (price as of 2026-08-21) |
| May 17, 2013 | IMMR | S | 172 | $14.03 | $2,413 | 573,459 Indirect | -0.03% | Disposed | -45.3% (price as of 2026-08-21) |
| May 17, 2013 | IMMR | S | 74 | $14.03 | $1,038 | 280,077 Indirect | -0.03% | Disposed | -45.3% (price as of 2026-08-21) |
| May 16, 2013 | IMMR | S | 1,192 | $14.15 | $16,867 | 751,742 Indirect | -0.16% | Disposed | -45.7% (price as of 2026-08-21) |
| May 16, 2013 | IMMR | S | 979 | $14.15 | $13,853 | 629,425 Indirect | -0.16% | Disposed | -45.7% (price as of 2026-08-21) |
| May 16, 2013 | IMMR | S | 1,980 | $14.15 | $28,017 | 573,631 Indirect | -0.34% | Disposed | -45.7% (price as of 2026-08-21) |
| May 16, 2013 | IMMR | S | 869 | $14.15 | $12,296 | 280,151 Indirect | -0.31% | Disposed | -45.7% (price as of 2026-08-21) |
| May 15, 2013 | IMMR | S | 4,405 | $14.04 | $61,846 | 752,934 Indirect | -0.58% | Disposed | -45.3% (price as of 2026-08-21) |
| May 15, 2013 | IMMR | S | 3,618 | $14.04 | $50,797 | 630,404 Indirect | -0.57% | Disposed | -45.3% (price as of 2026-08-21) |
| May 15, 2013 | IMMR | S | 7,313 | $14.04 | $102,675 | 575,611 Indirect | -1.25% | Disposed | -45.3% (price as of 2026-08-21) |
| May 15, 2013 | IMMR | S | 3,212 | $14.04 | $45,096 | 281,020 Indirect | -1.13% | Disposed | -45.3% (price as of 2026-08-21) |
| May 14, 2013 | IMMR | S | 4,654 | $14.26 | $66,366 | 757,339 Indirect | -0.61% | Disposed | -46.1% (price as of 2026-08-21) |
| May 14, 2013 | IMMR | S | 3,823 | $14.26 | $54,516 | 634,022 Indirect | -0.60% | Disposed | -46.1% (price as of 2026-08-21) |
| May 14, 2013 | IMMR | S | 7,729 | $14.26 | $110,216 | 582,924 Indirect | -1.31% | Disposed | -46.1% (price as of 2026-08-21) |
| May 14, 2013 | IMMR | S | 3,394 | $14.26 | $48,398 | 284,232 Indirect | -1.18% | Disposed | -46.1% (price as of 2026-08-21) |
| May 13, 2013 | IMMR | S | 10,031 | $14.09 | $141,337 | 761,993 Indirect | -1.30% | Disposed | -45.5% (price as of 2026-08-21) |
| May 13, 2013 | IMMR | S | 8,239 | $14.09 | $116,088 | 637,845 Indirect | -1.28% | Disposed | -45.5% (price as of 2026-08-21) |
| May 13, 2013 | IMMR | S | 16,653 | $14.09 | $234,641 | 590,653 Indirect | -2.74% | Disposed | -45.5% (price as of 2026-08-21) |
| May 13, 2013 | IMMR | S | 7,315 | $14.09 | $103,068 | 287,626 Indirect | -2.48% | Disposed | -45.5% (price as of 2026-08-21) |
| May 10, 2013 | IMMR | S | 1,507 | $13.83 | $20,842 | 772,024 Indirect | -0.19% | Disposed | -44.5% (price as of 2026-08-21) |
| May 10, 2013 | IMMR | S | 1,238 | $13.83 | $17,122 | 646,084 Indirect | -0.19% | Disposed | -44.5% (price as of 2026-08-21) |
| May 10, 2013 | IMMR | S | 2,503 | $13.83 | $34,616 | 607,306 Indirect | -0.41% | Disposed | -44.5% (price as of 2026-08-21) |
| May 10, 2013 | IMMR | S | 1,099 | $13.83 | $15,199 | 294,941 Indirect | -0.37% | Disposed | -44.5% (price as of 2026-08-21) |
Showing latest 100 of 102 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 |
|---|---|---|---|---|---|---|---|
| Dec. 18, 2025 | QMCO | Convertible Notes | Common Stock | — | Dec. 18, 2028 | 0 | Acquired |
| Sept. 23, 2025 | QMCO | Warrant (right to buy) | Common Stock | — | Sept. 23, 2032 | 2,653,308 | Acquired |
| July 15, 2011 | IMMR | Non-Qualified Stock Option (right to buy) | Common Stock (40,000) | $9.20 | July 15, 2018 | 40,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 30, 2025 | QMCO | Common Stock | 10,866 | Direct |
| Dec. 16, 2019 | QMCO | Common Stock | 0 | Indirect |
| April 26, 2019 | QMCO | Common Stock | 66,227 | Direct |
| April 26, 2019 | QMCO | Common Stock | 1,493,801 | Indirect |
| April 26, 2019 | QMCO | Common Stock | 969,900 | Indirect |
| June 13, 2011 | IMMR | Common Stock | 524,948 | Indirect |
| June 13, 2011 | IMMR | Common Stock | 647,322 | Indirect |
| June 13, 2011 | IMMR | Common Stock | 688,538 | Indirect |
| June 13, 2011 | IMMR | Common Stock | 270,042 | Indirect |
| June 13, 2011 | IMMR | Common Stock | 195,852 | Indirect |
| June 13, 2011 | IMMR | Common Stock | 2,326,702 | Indirect |