Lawrence M. Blatt, Ph.D.
Activist
First SEC filing: March 12, 2025 · Latest: March 12, 2025
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 9, 2026 | ALGS | A | 105,840 | · | · | 105,840 Direct | · | Acquired | (price as of 2026-10-05) |
| July 16, 2025 | ALGS | A | 179,800 | · | · | 179,800 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2025 | ALGS | A | 140,103 | · | · | 140,103 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 4, 2024 | ALGS | A | 33,920 | · | · | 33,920 Direct | · | Acquired | (price as of 2026-10-05) |
| March 1, 2024 | ALGS | A | 965,435 | · | · | 965,435 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2024 | ALGS | A | 132,352 | · | · | 132,352 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2024 | ALGS | A | 230,999 | · | · | 230,999 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2024 | ALGS | A | 57,749 | · | · | 57,749 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2024 | ALGS | D | 450,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 27, 2024 | ALGS | D | 323,400 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 27, 2024 | ALGS | D | 80,850 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 25, 2023 | ALGS | A | 610,277 | $0.76 | $463,811 | 1,847,575 Direct | +49.32% | Acquired | -71.6% (price as of 2026-10-05) |
| Oct. 25, 2023 | ALGS | A | 305,138 | $0.12 | $36,617 | 305,138 Direct | · | Acquired | 80.0% (price as of 2026-10-05) |
| Sept. 8, 2023 | ALGS | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-05) |
| March 15, 2023 | ALGS | A | 242,500 | · | · | 242,500 Direct | · | Acquired | (price as of 2026-10-05) |
| July 7, 2022 | ALGS | A | 161,700 | · | · | 161,700 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 4, 2022 | ALGS | A | 323,400 | · | · | 323,400 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 4, 2022 | ALGS | A | 80,850 | · | · | 80,850 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 1, 2020 | ALGS | A | 450,000 | · | · | 450,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 41,016 | · | · | 41,016 Indirect | · | Acquired | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 122,601 | · | · | 122,601 Indirect | · | Acquired | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 13,671 | · | · | 13,671 Indirect | · | Acquired | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 13,671 | · | · | 13,671 Indirect | · | Acquired | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 50,712 | · | · | 91,728 Indirect | +123.64% | Acquired | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 3,394 | · | · | 17,065 Indirect | +24.83% | Acquired | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 3,394 | · | · | 17,065 Indirect | +24.83% | Acquired | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 21,695 | · | · | 113,423 Indirect | +23.65% | Acquired | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 1,452 | · | · | 18,517 Indirect | +8.51% | Acquired | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 1,452 | · | · | 18,517 Indirect | +8.51% | Acquired | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 41,016 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 122,601 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 13,671 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 13,671 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 50,712 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 3,394 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 3,394 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 21,695 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 1,452 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 20, 2020 | ALGS | C | 1,452 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| March 9, 2026 | ALGS | Stock Option (Right to Buy) | Common Stock | $7.03 | March 9, 2036 | 105,840 | Acquired |
| July 16, 2025 | ALGS | Stock Option (Right to Buy) | Common Stock | $8.68 | July 16, 2035 | 179,800 | Acquired |
| Feb. 28, 2025 | ALGS | Stock Option (Right to Buy) | Common Stock | $16.87 | Feb. 28, 2035 | 140,103 | Acquired |
| Sept. 4, 2024 | ALGS | Stock Option (Right to Buy) | Common Stock | $11.74 | Sept. 4, 2034 | 33,920 | Acquired |
| March 1, 2024 | ALGS | Stock Option (Right to Buy) | Common Stock | $1.13 | March 1, 2024 | 965,435 | Acquired |
| Feb. 28, 2024 | ALGS | Stock Option (Right to Buy) | Common Stock | $0.96 | Dec. 1, 2030 | 132,352 | Acquired |
| Feb. 28, 2024 | ALGS | Stock Option (Right to Buy) | Common Stock | $0.96 | Feb. 4, 2032 | 230,999 | Acquired |
| Feb. 28, 2024 | ALGS | Stock Option (Right to Buy) | Common Stock | $0.96 | Feb. 4, 2032 | 57,749 | Acquired |
| Feb. 27, 2024 | ALGS | Stock Option (Right to Buy) | Common Stock | $16.18 | Dec. 1, 2030 | 450,000 | Disposed |
| Feb. 27, 2024 | ALGS | Stock Option (Right to Buy) | Common Stock | $3.06 | Feb. 4, 2032 | 323,400 | Disposed |
| Feb. 27, 2024 | ALGS | Stock Option (Right to Buy) | Common Stock | $3.06 | Feb. 4, 2032 | 80,850 | Disposed |
| Oct. 25, 2023 | ALGS | Warrants (Right to Buy) | Common Stock | $0.76 | Oct. 25, 2030 | 305,138 | Acquired |
| Sept. 8, 2023 | ALGS | Stock Option (Right to Buy) | Common Stock | $0.84 | Sept. 8, 2033 | 150,000 | Acquired |
| March 15, 2023 | ALGS | Stock Option (Right to Buy) | Common Stock | $1.34 | March 15, 2033 | 242,500 | Acquired |
| July 7, 2022 | ALGS | Stock Option (Right to Buy) | Common Stock | $1.41 | July 7, 2032 | 161,700 | Acquired |
| Feb. 4, 2022 | ALGS | Stock Option (Right to Buy) | Common Stock | $3.06 | Feb. 4, 2032 | 323,400 | Acquired |
| Feb. 4, 2022 | ALGS | Stock Option (Right to Buy) | Common Stock | $3.06 | Feb. 4, 2032 | 80,850 | Acquired |
| Dec. 1, 2020 | ALGS | Stock Option (Right to Buy) | Common Stock | $16.18 | Dec. 1, 2030 | 450,000 | Acquired |
| Oct. 20, 2020 | ALGS | Series A Preferred Stock | Common Stock | · | · | 41,016 | Disposed |
| Oct. 20, 2020 | ALGS | Series A Preferred Stock | Common Stock | · | · | 122,601 | Disposed |
| Oct. 20, 2020 | ALGS | Series A Preferred Stock | Common Stock | · | · | 13,671 | Disposed |
| Oct. 20, 2020 | ALGS | Series A Preferred Stock | Common Stock | · | · | 13,671 | Disposed |
| Oct. 20, 2020 | ALGS | Series B-1 Preferred Stock | Common Stock | · | · | 50,712 | Disposed |
| Oct. 20, 2020 | ALGS | Series B-1 Preferred Stock | Common Stock | · | · | 3,394 | Disposed |
| Oct. 20, 2020 | ALGS | Series B-1 Preferred Stock | Common Stock | · | · | 3,394 | Disposed |
| Oct. 20, 2020 | ALGS | Series B-2 Preferred Stock | Common Stock | · | · | 21,695 | Disposed |
| Oct. 20, 2020 | ALGS | Series B-2 Preferred Stock | Common Stock | · | · | 1,452 | Disposed |
| Oct. 20, 2020 | ALGS | Series B-2 Preferred Stock | Common Stock | · | · | 1,452 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 15, 2020 | ALGS | Common Stock | · | Direct |
| Oct. 15, 2020 | ALGS | Stock Option (Right to Buy) | · | Direct |
| Oct. 15, 2020 | ALGS | Stock Option (Right to Buy) | · | Direct |
| Oct. 15, 2020 | ALGS | Series A Preferred Stock | · | Indirect |
| Oct. 15, 2020 | ALGS | Series A Preferred Stock | · | Indirect |
| Oct. 15, 2020 | ALGS | Series A Preferred Stock | · | Indirect |
| Oct. 15, 2020 | ALGS | Series A Preferred Stock | · | Indirect |
| Oct. 15, 2020 | ALGS | Series B-1 Preferred Stock | · | Indirect |
| Oct. 15, 2020 | ALGS | Series B-1 Preferred Stock | · | Indirect |
| Oct. 15, 2020 | ALGS | Series B-1 Preferred Stock | · | Indirect |
| Oct. 15, 2020 | ALGS | Series B-2 Preferred Stock | · | Indirect |
| Oct. 15, 2020 | ALGS | Series B-2 Preferred Stock | · | Indirect |
| Oct. 15, 2020 | ALGS | Series B-2 Preferred Stock | · | Indirect |
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 | $651,718 | · | · | · | $371,479 | · | $19,042 | $4,057,234 |
| 2023 | $587,495 | · | · | · | $393,179 | · | $52,094 | $1,344,458 |
| 2022 | $548,653 | · | · | · | $241,408 | · | $42,664 | $1,851,128 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.