Douglas A. Linebarger
First SEC filing: Aug. 10, 2021 · Latest: June 3, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 1, 2026 | ALKT | F | 7,381 | $19.44 | $143,487 | 337,265 Direct | -2.14% | Disposed | -28.5% (price as of 2026-10-02) |
| June 1, 2026 | ALKT | F | 5,819 | $18.95 | $110,270 | 344,646 Direct | -1.66% | Disposed | -26.7% (price as of 2026-10-02) |
| March 4, 2026 | ALKT | A | 66,506 | · | · | 282,739 Direct | +30.76% | Acquired | (price as of 2026-10-02) |
| March 4, 2026 | ALKT | A | 66,505 | · | · | 349,244 Direct | +23.52% | Acquired | (price as of 2026-10-02) |
| March 2, 2026 | ALKT | S | 5,518 | $16.90 | $93,254 | 216,233 Direct | -2.49% | Disposed | -17.8% (price as of 2026-10-02) |
| Dec. 2, 2025 | ALKT | S | 8,179 | $20.34 | $166,361 | 221,751 Direct | -3.56% | Disposed | -31.7% (price as of 2026-10-02) |
| Sept. 2, 2025 | ALKT | F | 8,242 | $24.76 | $204,072 | 229,930 Direct | -3.46% | Disposed | -43.9% (price as of 2026-10-02) |
| June 2, 2025 | ALKT | S | 7,170 | $28.36 | $203,341 | 238,172 Direct | -2.92% | Disposed | -51.0% (price as of 2026-10-02) |
| March 3, 2025 | ALKT | S | 4,358 | $30.41 | $132,527 | 244,404 Direct | -1.75% | Disposed | -54.3% (price as of 2026-10-02) |
| Feb. 20, 2025 | ALKT | A | 57,094 | · | · | 248,762 Direct | +29.79% | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2024 | ALKT | S | 50,000 | $40.05 | $2,002,500 | 191,668 Direct | -20.69% | Disposed | -65.3% (price as of 2026-10-02) |
| Dec. 3, 2024 | ALKT | S | 6,917 | $38.37 | $265,405 | 241,668 Direct | -2.78% | Disposed | -63.8% (price as of 2026-10-02) |
| Nov. 21, 2024 | ALKT | M | 43,336 | $15.46 | $669,975 | 291,921 Direct | +17.43% | Acquired | -10.2% (price as of 2026-10-02) |
| Nov. 21, 2024 | ALKT | S | 29,612 | $38.28 | $1,133,547 | 262,309 Direct | -10.14% | Disposed | -63.7% (price as of 2026-10-02) |
| Nov. 21, 2024 | ALKT | S | 13,724 | $38.99 | $535,099 | 248,585 Direct | -5.23% | Disposed | -64.4% (price as of 2026-10-02) |
| Nov. 21, 2024 | ALKT | M | 43,336 | · | · | 4,225 Direct | -91.12% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2024 | ALKT | M | 12,079 | $15.46 | $186,741 | 260,664 Direct | +4.86% | Acquired | -10.2% (price as of 2026-10-02) |
| Nov. 20, 2024 | ALKT | S | 12,079 | $38.08 | $459,968 | 248,585 Direct | -4.63% | Disposed | -63.5% (price as of 2026-10-02) |
| Nov. 20, 2024 | ALKT | M | 12,079 | · | · | 47,561 Direct | -20.25% | Disposed | (price as of 2026-10-02) |
| Nov. 12, 2024 | ALKT | M | 5,239 | $15.46 | $80,995 | 253,824 Direct | +2.11% | Acquired | -10.2% (price as of 2026-10-02) |
| Nov. 12, 2024 | ALKT | S | 5,239 | $38.02 | $199,187 | 248,585 Direct | -2.06% | Disposed | -63.5% (price as of 2026-10-02) |
| Nov. 12, 2024 | ALKT | M | 5,239 | $15.46 | $80,995 | 59,640 Direct | -8.08% | Disposed | -10.2% (price as of 2026-10-02) |
| Nov. 11, 2024 | ALKT | M | 2,219 | $15.46 | $34,306 | 250,804 Direct | +0.89% | Acquired | -10.2% (price as of 2026-10-02) |
| Nov. 11, 2024 | ALKT | S | 2,219 | $38.01 | $84,344 | 248,585 Direct | -0.88% | Disposed | -63.5% (price as of 2026-10-02) |
| Nov. 11, 2024 | ALKT | M | 2,219 | $15.46 | $34,306 | 64,879 Direct | -3.31% | Disposed | -10.2% (price as of 2026-10-02) |
| Nov. 8, 2024 | ALKT | M | 502 | $15.46 | $7,761 | 249,087 Direct | +0.20% | Acquired | -10.2% (price as of 2026-10-02) |
| Nov. 8, 2024 | ALKT | S | 502 | $38.00 | $19,076 | 248,585 Direct | -0.20% | Disposed | -63.4% (price as of 2026-10-02) |
| Nov. 8, 2024 | ALKT | M | 502 | $15.46 | $7,761 | 67,098 Direct | -0.74% | Disposed | -10.2% (price as of 2026-10-02) |
| Sept. 5, 2024 | ALKT | S | 6,970 | $31.59 | $220,182 | 248,585 Direct | -2.73% | Disposed | -56.0% (price as of 2026-10-02) |
| Aug. 21, 2024 | ALKT | M | 2,554 | $2.34 | $5,976 | 258,109 Direct | +1.00% | Acquired | 493.6% (price as of 2026-10-02) |
| Aug. 21, 2024 | ALKT | M | 67,600 | $3.32 | $224,432 | 325,709 Direct | +26.19% | Acquired | 318.4% (price as of 2026-10-02) |
| Aug. 21, 2024 | ALKT | S | 70,154 | $31.48 | $2,208,448 | 255,555 Direct | -21.54% | Disposed | -55.9% (price as of 2026-10-02) |
| Aug. 21, 2024 | ALKT | M | 2,554 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 21, 2024 | ALKT | M | 67,600 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 20, 2024 | ALKT | M | 1,446 | $2.34 | $3,384 | 257,001 Direct | +0.57% | Acquired | 493.6% (price as of 2026-10-02) |
| Aug. 20, 2024 | ALKT | M | 1,177 | $1.70 | $2,001 | 258,178 Direct | +0.46% | Acquired | 717.1% (price as of 2026-10-02) |
| Aug. 20, 2024 | ALKT | S | 2,623 | $31.56 | $82,782 | 255,555 Direct | -1.02% | Disposed | -56.0% (price as of 2026-10-02) |
| Aug. 20, 2024 | ALKT | M | 1,446 | · | · | 2,554 Direct | -36.15% | Disposed | (price as of 2026-10-02) |
| Aug. 20, 2024 | ALKT | M | 1,177 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2024 | ALKT | F | 6,425 | $27.43 | $176,238 | 255,555 Direct | -2.45% | Disposed | -49.4% (price as of 2026-10-02) |
| May 15, 2024 | ALKT | F | 2,624 | $26.02 | $68,276 | 261,980 Direct | -0.99% | Disposed | -46.6% (price as of 2026-10-02) |
| May 7, 2024 | ALKT | M | 4,838 | $2.34 | $11,321 | 267,587 Direct | +1.84% | Acquired | 493.6% (price as of 2026-10-02) |
| May 7, 2024 | ALKT | S | 4,838 | $27.18 | $131,497 | 262,749 Direct | -1.81% | Disposed | -48.9% (price as of 2026-10-02) |
| May 7, 2024 | ALKT | M | 4,838 | · | · | 4,000 Direct | -54.74% | Disposed | (price as of 2026-10-02) |
| May 6, 2024 | ALKT | M | 59,868 | $1.70 | $101,776 | 322,617 Direct | +22.79% | Acquired | 717.1% (price as of 2026-10-02) |
| May 6, 2024 | ALKT | S | 59,868 | $26.79 | $1,603,864 | 262,749 Direct | -18.56% | Disposed | -48.2% (price as of 2026-10-02) |
| May 6, 2024 | ALKT | M | 11,162 | $2.34 | $26,119 | 273,911 Direct | +4.25% | Acquired | 493.6% (price as of 2026-10-02) |
| May 6, 2024 | ALKT | S | 11,162 | $27.01 | $301,486 | 262,749 Direct | -4.08% | Disposed | -48.6% (price as of 2026-10-02) |
| May 6, 2024 | ALKT | M | 21,045 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 6, 2024 | ALKT | M | 38,823 | · | · | 1,177 Direct | -97.06% | Disposed | (price as of 2026-10-02) |
| May 6, 2024 | ALKT | M | 11,162 | · | · | 8,838 Direct | -55.81% | Disposed | (price as of 2026-10-02) |
| March 15, 2024 | ALKT | M | 4,362 | $1.70 | $7,415 | 267,111 Direct | +1.66% | Acquired | 717.1% (price as of 2026-10-02) |
| March 15, 2024 | ALKT | S | 4,362 | $23.50 | $102,507 | 262,749 Direct | -1.63% | Disposed | -40.9% (price as of 2026-10-02) |
| March 15, 2024 | ALKT | M | 4,362 | · | · | 21,045 Direct | -17.17% | Disposed | (price as of 2026-10-02) |
| March 14, 2024 | ALKT | M | 33,593 | $1.70 | $57,108 | 296,342 Direct | +12.79% | Acquired | 717.1% (price as of 2026-10-02) |
| March 14, 2024 | ALKT | S | 33,593 | $23.59 | $792,459 | 262,749 Direct | -11.34% | Disposed | -41.1% (price as of 2026-10-02) |
| March 14, 2024 | ALKT | M | 33,593 | · | · | 25,407 Direct | -56.94% | Disposed | (price as of 2026-10-02) |
| March 1, 2024 | ALKT | F | 3,222 | $24.80 | $79,906 | 262,749 Direct | -1.21% | Disposed | -44.0% (price as of 2026-10-02) |
| Feb. 21, 2024 | ALKT | A | 63,590 | · | · | 265,971 Direct | +31.42% | Acquired | (price as of 2026-10-02) |
| Dec. 5, 2023 | ALKT | M | 100,000 | $1.70 | $170,000 | 302,381 Direct | +49.41% | Acquired | 717.1% (price as of 2026-10-02) |
| Dec. 5, 2023 | ALKT | S | 100,000 | $22.64 | $2,264,000 | 202,381 Direct | -33.07% | Disposed | -38.6% (price as of 2026-10-02) |
| Dec. 5, 2023 | ALKT | M | 100,000 | · | · | 40,000 Direct | -71.43% | Disposed | (price as of 2026-10-02) |
| Dec. 1, 2023 | ALKT | F | 4,861 | $22.83 | $110,977 | 202,381 Direct | -2.35% | Disposed | -39.2% (price as of 2026-10-02) |
| Nov. 6, 2023 | ALKT | M | 44,000 | $0.92 | $40,480 | 251,242 Direct | +21.23% | Acquired | 1409.8% (price as of 2026-10-02) |
| Nov. 6, 2023 | ALKT | M | 16,000 | $1.70 | $27,200 | 267,242 Direct | +6.37% | Acquired | 717.1% (price as of 2026-10-02) |
| Nov. 6, 2023 | ALKT | S | 59,300 | $20.96 | $1,242,928 | 207,942 Direct | -22.19% | Disposed | -33.7% (price as of 2026-10-02) |
| Nov. 6, 2023 | ALKT | S | 700 | $21.76 | $15,232 | 207,242 Direct | -0.34% | Disposed | -36.2% (price as of 2026-10-02) |
| Nov. 6, 2023 | ALKT | M | 44,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 6, 2023 | ALKT | M | 16,000 | · | · | 59,000 Direct | -21.33% | Disposed | (price as of 2026-10-02) |
| Sept. 1, 2023 | ALKT | F | 3,009 | $18.17 | $54,674 | 207,242 Direct | -1.43% | Disposed | -23.6% (price as of 2026-10-02) |
| June 1, 2023 | ALKT | F | 3,009 | $15.90 | $47,843 | 210,251 Direct | -1.41% | Disposed | -12.6% (price as of 2026-10-02) |
| May 15, 2023 | ALKT | F | 1,624 | $13.35 | $21,680 | 213,260 Direct | -0.76% | Disposed | 4.0% (price as of 2026-10-02) |
| March 1, 2023 | ALKT | F | 1,103 | · | · | 212,411 Direct | -0.52% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2023 | ALKT | A | 124,920 | · | · | 213,514 Direct | +141.00% | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2022 | ALKT | F | 1,788 | $12.94 | $23,137 | 88,594 Direct | -1.98% | Disposed | 7.3% (price as of 2026-10-02) |
| Nov. 15, 2022 | ALKT | M | 65,000 | $0.76 | $49,400 | 155,382 Direct | +71.92% | Acquired | 1727.6% (price as of 2026-10-02) |
| Nov. 15, 2022 | ALKT | M | 5,000 | $0.81 | $4,050 | 160,382 Direct | +3.22% | Acquired | 1614.8% (price as of 2026-10-02) |
| Nov. 15, 2022 | ALKT | M | 10,000 | $0.92 | $9,200 | 170,382 Direct | +6.24% | Acquired | 1409.8% (price as of 2026-10-02) |
| Nov. 15, 2022 | ALKT | M | 20,000 | $0.81 | $16,200 | 190,382 Direct | +11.74% | Acquired | 1614.8% (price as of 2026-10-02) |
| Nov. 15, 2022 | ALKT | S | 100,000 | $13.98 | $1,398,000 | 90,382 Direct | -52.53% | Disposed | -0.6% (price as of 2026-10-02) |
| Nov. 15, 2022 | ALKT | M | 65,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2022 | ALKT | M | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2022 | ALKT | M | 10,000 | · | · | 44,000 Direct | -18.52% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2022 | ALKT | M | 20,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 1, 2022 | ALKT | F | 1,107 | $14.27 | $15,797 | 90,382 Direct | -1.21% | Disposed | -2.7% (price as of 2026-10-02) |
| June 2, 2022 | ALKT | S | 1,166 | $14.37 | $16,755 | 91,509 Direct | -1.26% | Disposed | -3.3% (price as of 2026-10-02) |
| May 31, 2022 | ALKT | M | 6,000 | $0.92 | $5,520 | 98,675 Direct | +6.47% | Acquired | 1409.8% (price as of 2026-10-02) |
| May 31, 2022 | ALKT | S | 6,000 | $13.87 | $83,220 | 92,675 Direct | -6.08% | Disposed | 0.1% (price as of 2026-10-02) |
| May 31, 2022 | ALKT | M | 6,000 | · | · | 54,000 Direct | -10.00% | Disposed | (price as of 2026-10-02) |
| May 15, 2022 | ALKT | S | 1,726 | $10.51 | $18,140 | 92,675 Direct | -1.83% | Disposed | 32.2% (price as of 2026-10-02) |
| Feb. 16, 2022 | ALKT | A | 72,700 | · | · | 93,553 Direct | +348.63% | Acquired | (price as of 2026-10-02) |
| April 16, 2021 | ALKT | A | 20,000 | · | · | 85,000 Direct | +30.77% | Acquired | (price as of 2026-10-02) |
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. 21, 2024 | ALKT | Stock Option (Right to Buy) | Common Stock | $15.46 | Feb. 5, 2031 | 43,336 | Disposed |
| Nov. 20, 2024 | ALKT | Stock Option (Right to Buy) | Common Stock | $15.46 | Feb. 5, 2031 | 12,079 | Disposed |
| Nov. 12, 2024 | ALKT | Stock Option (Right to Buy) | Common Stock | $15.46 | Feb. 5, 2031 | 5,239 | Disposed |
| Nov. 11, 2024 | ALKT | Stock Option (Right to Buy) | Common Stock | $15.46 | Feb. 5, 2031 | 2,219 | Disposed |
| Nov. 8, 2024 | ALKT | Stock Option (Right to Buy) | Common Stock | $15.46 | Feb. 5, 2031 | 502 | Disposed |
| Aug. 21, 2024 | ALKT | Stock Option (Right to Buy) | Common Stock | $2.34 | Dec. 11, 2028 | 2,554 | Disposed |
| Aug. 21, 2024 | ALKT | Stock Option (Right to Buy) | Common Stock | $3.32 | Feb. 20, 2030 | 67,600 | Disposed |
| Aug. 20, 2024 | ALKT | Stock Option (Right to Buy) | Common Stock | $2.34 | Dec. 11, 2028 | 1,446 | Disposed |
| Aug. 20, 2024 | ALKT | Stock Option (Right to Buy) | Common Stock | $1.70 | April 11, 2028 | 1,177 | Disposed |
| May 7, 2024 | ALKT | Stock Option (Right to Buy) | Common Stock | $2.34 | Dec. 11, 2028 | 4,838 | Disposed |
| May 6, 2024 | ALKT | Stock Option (Right to Buy) | Common Stock | $1.70 | April 11, 2028 | 21,045 | Disposed |
| May 6, 2024 | ALKT | Stock Option (Right to Buy) | Common Stock | $1.70 | April 11, 2028 | 38,823 | Disposed |
| May 6, 2024 | ALKT | Stock Option (Right to Buy) | Common Stock | $2.34 | Dec. 11, 2028 | 11,162 | Disposed |
| March 15, 2024 | ALKT | Stock Option (Right to Buy) | Common Stock | $1.70 | April 11, 2028 | 4,362 | Disposed |
| March 14, 2024 | ALKT | Stock Option (Right to Buy) | Common Stock | $1.70 | April 11, 2028 | 33,593 | Disposed |
| Dec. 5, 2023 | ALKT | Stock Option (Right to Buy) | Common Stock | $1.70 | April 11, 2028 | 100,000 | Disposed |
| Nov. 6, 2023 | ALKT | Stock Option (Right to Buy) | Common Stock | $0.92 | Nov. 2, 2027 | 44,000 | Disposed |
| Nov. 6, 2023 | ALKT | Stock Option (Right to Buy) | Common Stock | $1.70 | April 11, 2028 | 16,000 | Disposed |
| Nov. 15, 2022 | ALKT | Stock Option (Right to Buy) | Common Stock | $0.76 | April 8, 2025 | 65,000 | Disposed |
| Nov. 15, 2022 | ALKT | Stock Option (Right to Buy) | Common Stock | $0.81 | April 20, 2026 | 5,000 | Disposed |
| Nov. 15, 2022 | ALKT | Stock Option (Right to Buy) | Common Stock | $0.92 | Nov. 2, 2027 | 10,000 | Disposed |
| Nov. 15, 2022 | ALKT | Stock Option (Right to Buy) | Common Stock | $0.81 | Nov. 18, 2025 | 20,000 | Disposed |
| May 31, 2022 | ALKT | Stock Option (Right to Buy) | Common Stock | $0.92 | Nov. 2, 2027 | 6,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 10, 2021 | ALKT | Stock Option (Right to Buy) | 65,000 | Direct |
| April 13, 2021 | ALKT | Common Stock | 65,000 | Direct |
| April 13, 2021 | ALKT | Stock Option (Right to Buy) | 20,000 | Direct |
| April 13, 2021 | ALKT | Stock Option (Right to Buy) | 5,000 | Direct |
| April 13, 2021 | ALKT | Stock Option (Right to Buy) | 60,000 | Direct |
| April 13, 2021 | ALKT | Stock Option (Right to Buy) | 75,000 | Direct |
| April 13, 2021 | ALKT | Stock Option (Right to Buy) | 140,000 | Direct |
| April 13, 2021 | ALKT | Stock Option (Right to Buy) | 20,000 | Direct |
| April 13, 2021 | ALKT | Stock Option (Right to Buy) | 67,600 | Direct |
| April 13, 2021 | ALKT | Stock Option (Right to Buy) | 67,600 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $416,416 | · | $1,817,302 | · | $260,885 | · | $3,360 | $2,497,963 |
| 2024 | $400,400 | · | $1,588,478 | · | $250,450 | · | $2,500 | $2,241,828 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.