Stephen C Walker
Insider
First SEC filing: Feb. 3, 2023 · Latest: Feb. 3, 2023
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 16, 2026 | TBLA | F | 113,073 | $4.05 | $457,946 | 3,047,361 Direct | -3.58% | Disposed | -20.2% (price as of 2026-10-02) |
| May 16, 2026 | TBLA | F | 113,071 | $4.99 | $564,224 | 3,160,434 Direct | -3.45% | Disposed | -35.3% (price as of 2026-10-02) |
| May 8, 2026 | TBLA | M | 170,070 | $2.63 | $447,284 | 3,406,095 Direct | +5.26% | Acquired | 22.8% (price as of 2026-10-02) |
| May 8, 2026 | TBLA | F | 132,590 | $5.04 | $668,254 | 3,273,505 Direct | -3.89% | Disposed | -35.9% (price as of 2026-10-02) |
| May 8, 2026 | TBLA | M | 170,070 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 27, 2026 | TBLA | A | 1,089,799 | $3.44 | $3,748,909 | 3,236,025 Direct | +50.78% | Acquired | -6.1% (price as of 2026-10-02) |
| Feb. 16, 2026 | TBLA | F | 90,373 | $3.36 | $303,653 | 2,146,226 Direct | -4.04% | Disposed | -3.9% (price as of 2026-10-02) |
| Nov. 16, 2025 | TBLA | F | 82,155 | $4.01 | $329,442 | 2,236,599 Direct | -3.54% | Disposed | -19.5% (price as of 2026-10-02) |
| Aug. 16, 2025 | TBLA | F | 82,155 | $3.32 | $272,755 | 2,318,754 Direct | -3.42% | Disposed | -2.7% (price as of 2026-10-02) |
| May 16, 2025 | TBLA | F | 82,155 | $3.39 | $278,505 | 2,400,909 Direct | -3.31% | Disposed | -4.7% (price as of 2026-10-02) |
| March 10, 2025 | TBLA | M | 50,000 | $2.63 | $131,500 | 2,483,064 Direct | +2.06% | Acquired | 22.8% (price as of 2026-10-02) |
| March 10, 2025 | TBLA | M | 50,000 | · | · | 170,070 Direct | -22.72% | Disposed | (price as of 2026-10-02) |
| March 7, 2025 | TBLA | M | 50,000 | $2.63 | $131,500 | 2,433,064 Direct | +2.10% | Acquired | 22.8% (price as of 2026-10-02) |
| March 7, 2025 | TBLA | M | 50,000 | · | · | 220,070 Direct | -18.51% | Disposed | (price as of 2026-10-02) |
| Feb. 27, 2025 | TBLA | A | 961,803 | $3.64 | $3,500,963 | 2,383,064 Direct | +67.67% | Acquired | -11.3% (price as of 2026-10-02) |
| Feb. 16, 2025 | TBLA | F | 52,100 | $3.95 | $205,795 | 1,421,261 Direct | -3.54% | Disposed | -18.2% (price as of 2026-10-02) |
| Nov. 16, 2024 | TBLA | F | 52,098 | $3.14 | $163,588 | 1,473,361 Direct | -3.42% | Disposed | 2.9% (price as of 2026-10-02) |
| Aug. 16, 2024 | TBLA | F | 52,099 | $3.23 | $168,280 | 1,525,459 Direct | -3.30% | Disposed | 0.0% (price as of 2026-10-02) |
| June 1, 2024 | TBLA | F | 8,440 | $4.01 | $33,844 | 1,577,558 Direct | -0.53% | Disposed | -19.5% (price as of 2026-10-02) |
| May 16, 2024 | TBLA | F | 52,098 | $4.34 | $226,105 | 1,585,998 Direct | -3.18% | Disposed | -25.6% (price as of 2026-10-02) |
| March 1, 2024 | TBLA | F | 8,440 | $4.36 | $36,798 | 996,110 Direct | -0.84% | Disposed | -25.9% (price as of 2026-10-02) |
| March 1, 2024 | TBLA | A | 641,986 | $4.67 | $2,998,075 | 1,638,096 Direct | +64.45% | Acquired | -30.8% (price as of 2026-10-02) |
| Feb. 16, 2024 | TBLA | F | 32,037 | $4.83 | $154,739 | 1,004,550 Direct | -3.09% | Disposed | -33.1% (price as of 2026-10-02) |
| Dec. 1, 2023 | TBLA | F | 8,440 | $3.45 | $29,118 | 1,036,587 Direct | -0.81% | Disposed | -6.4% (price as of 2026-10-02) |
| Nov. 16, 2023 | TBLA | F | 32,036 | $3.86 | $123,659 | 1,045,027 Direct | -2.97% | Disposed | -16.3% (price as of 2026-10-02) |
| Sept. 1, 2023 | TBLA | F | 8,440 | $3.75 | $31,650 | 1,077,063 Direct | -0.78% | Disposed | -13.9% (price as of 2026-10-02) |
| Aug. 16, 2023 | TBLA | F | 32,037 | $3.48 | $111,489 | 1,085,503 Direct | -2.87% | Disposed | -7.2% (price as of 2026-10-02) |
| June 1, 2023 | TBLA | F | 8,440 | $2.73 | $23,041 | 1,117,540 Direct | -0.75% | Disposed | 18.3% (price as of 2026-10-02) |
| May 30, 2023 | TBLA | P | 75,000 | $2.63 | $197,250 | 1,125,980 Direct | +7.14% | Acquired | 22.8% (price as of 2026-10-02) |
| May 16, 2023 | TBLA | F | 32,036 | $3.17 | $101,554 | 1,050,980 Direct | -2.96% | Disposed | 1.9% (price as of 2026-10-02) |
| March 1, 2023 | TBLA | F | 8,440 | $3.13 | $26,417 | 1,083,016 Direct | -0.77% | Disposed | 3.2% (price as of 2026-10-02) |
| Feb. 28, 2023 | TBLA | A | 595,711 | · | · | 1,091,456 Direct | +120.16% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2023 | TBLA | F | 13,421 | $4.25 | $57,039 | 495,745 Direct | -2.64% | Disposed | -24.0% (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 |
|---|---|---|---|---|---|---|---|
| May 8, 2026 | TBLA | Share Option (Right to Buy) | Ordinary Shares | $2.63 | June 14, 2026 | 170,070 | Disposed |
| March 10, 2025 | TBLA | Share Option (Right to Buy) | Ordinary Shares | $2.63 | June 14, 2026 | 50,000 | Disposed |
| March 7, 2025 | TBLA | Share Option (Right to Buy) | Ordinary Shares | $2.63 | June 14, 2026 | 50,000 | 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 |
|---|---|---|---|---|
| Feb. 3, 2023 | TBLA | Ordinary Shares | 509,166 | Direct |
| Feb. 3, 2023 | TBLA | Share Option (Right to Buy) | 270,070 | Direct |
| Feb. 3, 2023 | TBLA | Share Option (Right to Buy) | 256,567 | Direct |
| Feb. 3, 2023 | TBLA | Share Option (Right to Buy) | 270,070 | Direct |
| Feb. 3, 2023 | TBLA | Share Option (Right to Buy) | 266,500 | Direct |
| Jan. 3, 2023 | TBLA | Ordinary Shares | 993,381 | Direct |
| Jan. 3, 2023 | TBLA | Share Option (Right to Buy) | 270,070 | Direct |
| Jan. 3, 2023 | TBLA | Share Option (Right to Buy) | 256,567 | Direct |
| Jan. 3, 2023 | TBLA | Share Option (Right to Buy) | 270,070 | Direct |
| Jan. 3, 2023 | TBLA | Share Option (Right to Buy) | 266,500 | 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 | $465,000 | · | $2,712,284 | · | $350,222 | · | $3,469 | $3,530,975 |
| 2024 | $465,000 | · | $3,075,113 | · | $2,106,699 | · | $4,952 | $5,651,764 |
| 2023 | $465,000 | · | $1,864,575 | · | $712,268 | · | $223 | $3,042,066 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.