Leonard Braden Michael
Activist
First SEC filing: Oct. 7, 2025 · Latest: Oct. 7, 2025
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-1,359,000
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 15, 2026 | OM | X | 323,000 | $5.00 | $1,615,000 | 2,519,701 Indirect | +14.70% | Acquired | -18.0% (price as of 2026-10-05) |
| May 11, 2026 | OM | X | 96,900 | $5.00 | $484,500 | 2,196,701 Indirect | +4.61% | Acquired | -18.0% (price as of 2026-10-05) |
| May 8, 2026 | OM | X | 197,600 | $5.00 | $988,000 | 2,099,801 Indirect | +10.39% | Acquired | -18.0% (price as of 2026-10-05) |
| April 23, 2026 | ACRS | S | 300,000 | $4.53 | $1,359,000 | 13,950,000 Indirect | -2.11% | Disposed | -5.7% (price as of 2026-10-05) |
| Oct. 3, 2025 | ASTC | S | 220,410 | $7.13 | $1,571,523 | 0 Indirect | -100.00% | Disposed | -5.9% (price as of 2026-10-05) |
| Oct. 3, 2025 | ASTC | S | 9,166 | $5.83 | $53,438 | 0 Direct | -100.00% | Disposed | 15.1% (price as of 2026-10-05) |
| May 30, 2025 | ANTX | S | 425,000 | $1.01 | $429,250 | 3,224,432 Indirect | -11.65% | Disposed | 455.4% (price as of 2026-10-05) |
| May 30, 2025 | ANTX | S | 7,000 | $1.03 | $7,210 | 3,217,432 Indirect | -0.22% | Disposed | 444.7% (price as of 2026-10-05) |
| May 28, 2025 | ANTX | S | 200,000 | $1.09 | $218,000 | 3,017,432 Indirect | -6.22% | Disposed | 414.7% (price as of 2026-10-05) |
| May 28, 2025 | ANTX | S | 2,000,000 | $1.16 | $2,320,000 | 3,749,432 Indirect | -34.79% | Disposed | 383.6% (price as of 2026-10-05) |
| May 28, 2025 | ANTX | S | 100,000 | $1.16 | $116,000 | 3,649,432 Indirect | -2.67% | Disposed | 383.6% (price as of 2026-10-05) |
| Oct. 7, 2024 | OKUR | J | 345,739 | · | · | 345,739 Indirect | · | Acquired | (price as of 2026-10-05) |
| Oct. 7, 2024 | OKUR | J | 102,076 | · | · | 102,076 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 25, 2024 | OKUR | P | 68,746 | $1.50 | $103,119 | 3,457,395 Indirect | +2.03% | Acquired | -82.5% (price as of 2026-10-05) |
| Sept. 24, 2024 | OKUR | P | 29,600 | $1.41 | $41,736 | 3,388,649 Indirect | +0.88% | Acquired | -81.3% (price as of 2026-10-05) |
| Sept. 18, 2024 | OKUR | P | 806 | $1.40 | $1,128 | 3,359,049 Indirect | +0.02% | Acquired | -81.2% (price as of 2026-10-05) |
| Sept. 17, 2024 | OKUR | P | 55,300 | $1.36 | $75,208 | 3,358,243 Indirect | +1.67% | Acquired | -80.7% (price as of 2026-10-05) |
| Sept. 16, 2024 | OKUR | P | 172,747 | $1.37 | $236,663 | 3,302,943 Indirect | +5.52% | Acquired | -80.8% (price as of 2026-10-05) |
| Sept. 13, 2024 | OKUR | P | 150,000 | $1.31 | $196,500 | 3,130,196 Indirect | +5.03% | Acquired | -79.9% (price as of 2026-10-05) |
| Sept. 12, 2024 | OKUR | P | 36,176 | $1.40 | $50,646 | 2,980,196 Indirect | +1.23% | Acquired | -81.2% (price as of 2026-10-05) |
| Aug. 14, 2024 | OKUR | P | 100,487 | $1.41 | $141,687 | 2,944,020 Indirect | +3.53% | Acquired | -81.3% (price as of 2026-10-05) |
| Aug. 14, 2024 | ANTX | P | 1,500,000 | $1.04 | $1,560,000 | 5,749,432 Indirect | +35.30% | Acquired | 439.4% (price as of 2026-10-05) |
| Aug. 13, 2024 | OKUR | P | 171,339 | $1.39 | $238,161 | 2,843,533 Indirect | +6.41% | Acquired | -81.1% (price as of 2026-10-05) |
| Aug. 5, 2024 | ACRS | P | 206,025 | $1.24 | $255,471 | 14,250,000 Indirect | +1.47% | Acquired | 244.4% (price as of 2026-10-05) |
| Aug. 2, 2024 | ACRS | P | 167,544 | $1.29 | $216,132 | 14,043,975 Indirect | +1.21% | Acquired | 231.0% (price as of 2026-10-05) |
| July 31, 2024 | ACRS | P | 100,000 | $1.33 | $133,000 | 13,876,421 Indirect | +0.73% | Acquired | 221.1% (price as of 2026-10-05) |
| July 30, 2024 | ACRS | P | 173,730 | $1.30 | $225,849 | 13,776,421 Indirect | +1.28% | Acquired | 228.5% (price as of 2026-10-05) |
| July 22, 2024 | ACRS | P | 17,716 | $1.33 | $23,562 | 13,602,691 Indirect | +0.13% | Acquired | 221.1% (price as of 2026-10-05) |
| July 19, 2024 | ACRS | P | 6,689 | $1.30 | $8,696 | 13,584,975 Indirect | +0.05% | Acquired | 228.5% (price as of 2026-10-05) |
| July 18, 2024 | ACRS | P | 130,317 | $1.30 | $169,412 | 13,578,286 Indirect | +0.97% | Acquired | 228.5% (price as of 2026-10-05) |
| July 5, 2024 | ACRS | P | 123,017 | $1.15 | $141,470 | 13,447,969 Indirect | +0.92% | Acquired | 271.3% (price as of 2026-10-05) |
| July 3, 2024 | ACRS | P | 143,288 | $1.16 | $166,214 | 13,324,952 Indirect | +1.09% | Acquired | 268.1% (price as of 2026-10-05) |
| July 2, 2024 | ACRS | P | 86,092 | $1.14 | $98,145 | 13,181,664 Indirect | +0.66% | Acquired | 274.6% (price as of 2026-10-05) |
| July 1, 2024 | ACRS | P | 107,434 | $1.14 | $122,475 | 13,095,572 Indirect | +0.83% | Acquired | 274.6% (price as of 2026-10-05) |
| June 28, 2024 | ACRS | P | 801,000 | $1.12 | $897,120 | 12,588,134 Indirect | +6.80% | Acquired | 281.2% (price as of 2026-10-05) |
| June 28, 2024 | ACRS | P | 400,000 | $1.13 | $452,000 | 12,988,134 Indirect | +3.18% | Acquired | 277.9% (price as of 2026-10-05) |
| June 27, 2024 | ACRS | P | 235,000 | $1.15 | $270,250 | 11,787,134 Indirect | +2.03% | Acquired | 271.3% (price as of 2026-10-05) |
| June 20, 2024 | TECX | J | 400,355 | · | · | 400,355 Indirect | · | Acquired | (price as of 2026-10-05) |
| June 20, 2024 | TECX | J | 33,333 | · | · | 33,333 Direct | · | Acquired | (price as of 2026-10-05) |
| June 18, 2024 | ACRS | P | 50,000 | $1.13 | $56,500 | 11,552,134 Indirect | +0.43% | Acquired | 277.9% (price as of 2026-10-05) |
| June 17, 2024 | ACRS | P | 150,000 | $1.13 | $169,500 | 11,502,134 Indirect | +1.32% | Acquired | 277.9% (price as of 2026-10-05) |
| June 14, 2024 | ACRS | P | 345,000 | $1.17 | $403,650 | 11,352,134 Indirect | +3.13% | Acquired | 265.0% (price as of 2026-10-05) |
| June 13, 2024 | ACRS | P | 28,621 | $1.14 | $32,628 | 10,507,134 Indirect | +0.27% | Acquired | 274.6% (price as of 2026-10-05) |
| June 13, 2024 | ACRS | P | 500,000 | $1.15 | $575,000 | 11,007,134 Indirect | +4.76% | Acquired | 271.3% (price as of 2026-10-05) |
| June 12, 2024 | ACRS | P | 82,579 | $1.14 | $94,140 | 10,478,513 Indirect | +0.79% | Acquired | 274.6% (price as of 2026-10-05) |
| June 11, 2024 | ACRS | P | 1,000,000 | $1.08 | $1,080,000 | 10,395,934 Indirect | +10.64% | Acquired | 295.4% (price as of 2026-10-05) |
| May 14, 2024 | OKUR | P | 79,281 | $1.56 | $123,678 | 2,337,194 Indirect | +3.51% | Acquired | -83.1% (price as of 2026-10-05) |
| May 14, 2024 | OKUR | P | 335,000 | $1.54 | $515,900 | 2,672,194 Indirect | +14.33% | Acquired | -82.9% (price as of 2026-10-05) |
| May 14, 2024 | TECX | P | 296,882 | $1.30 | $385,947 | 4,768,262 Indirect | +6.64% | Acquired | 48.1% (price as of 2026-10-05) |
| May 13, 2024 | TECX | P | 253,700 | $1.24 | $314,588 | 4,255,327 Indirect | +6.34% | Acquired | 55.3% (price as of 2026-10-05) |
| May 13, 2024 | TECX | P | 216,053 | $1.26 | $272,227 | 4,471,380 Indirect | +5.08% | Acquired | 52.8% (price as of 2026-10-05) |
| Jan. 4, 2023 | ELVN | S | 1,250,000 | $4.00 | $5,000,000 | 1,767,774 Indirect | -41.42% | Disposed | 1036.8% (price as of 2026-10-05) |
| Jan. 3, 2023 | ELVN | S | 1,250,000 | $4.00 | $5,000,000 | 1,767,774 Indirect | -41.42% | Disposed | 1036.8% (price as of 2026-10-05) |
| Dec. 30, 2022 | ELVN | S | 20,000 | $4.04 | $80,800 | 230,000 Direct | -8.00% | Disposed | 1025.5% (price as of 2026-10-05) |
| Dec. 29, 2022 | ELVN | S | 19,843 | $4.04 | $80,166 | 250,000 Direct | -7.35% | Disposed | 1025.5% (price as of 2026-10-05) |
| Dec. 28, 2022 | ELVN | S | 157 | $4.04 | $634 | 269,843 Direct | -0.06% | Disposed | 1025.5% (price as of 2026-10-05) |
| Dec. 23, 2022 | ELVN | S | 48,922 | $4.06 | $198,623 | 270,000 Direct | -15.34% | Disposed | 1020.0% (price as of 2026-10-05) |
| Dec. 22, 2022 | ELVN | S | 1,078 | $4.06 | $4,377 | 318,922 Direct | -0.34% | Disposed | 1020.0% (price as of 2026-10-05) |
| Dec. 2, 2022 | ASTC | P | 190,971 | $0.34 | $64,930 | 6,612,311 Indirect | +2.97% | Acquired | -34.2% (price as of 2026-10-05) |
| Nov. 23, 2022 | ASTC | P | 75,000 | $0.33 | $24,750 | 6,421,340 Indirect | +1.18% | Acquired | -32.2% (price as of 2026-10-05) |
| Nov. 18, 2022 | ASTC | P | 133,688 | $0.39 | $52,138 | 6,346,340 Indirect | +2.15% | Acquired | -42.7% (price as of 2026-10-05) |
| Nov. 17, 2022 | ASTC | P | 93,879 | $0.36 | $33,796 | 6,212,652 Indirect | +1.53% | Acquired | -37.9% (price as of 2026-10-05) |
| Nov. 16, 2022 | ASTC | P | 162,928 | $0.36 | $58,654 | 6,118,733 Indirect | +2.74% | Acquired | -37.9% (price as of 2026-10-05) |
| Oct. 26, 2022 | IRON | S | 22,500 | $2.09 | $47,025 | 247,500 Direct | -8.33% | Disposed | 1.0% (price as of 2026-10-05) |
| Oct. 18, 2022 | ASTC | P | 50,000 | $0.39 | $19,500 | 5,955,845 Indirect | +0.85% | Acquired | -42.7% (price as of 2026-10-05) |
| Oct. 14, 2022 | ASTC | P | 166,434 | $0.38 | $63,245 | 5,905,845 Indirect | +2.90% | Acquired | -41.1% (price as of 2026-10-05) |
| Sept. 27, 2022 | ASTC | P | 157,929 | $0.44 | $69,489 | 5,739,311 Indirect | +2.83% | Acquired | -49.2% (price as of 2026-10-05) |
| Sept. 26, 2022 | ASTC | P | 100,000 | $0.44 | $44,000 | 5,581,382 Indirect | +1.82% | Acquired | -49.2% (price as of 2026-10-05) |
| Sept. 23, 2022 | ASTC | P | 100,000 | $0.43 | $43,000 | 5,481,382 Indirect | +1.86% | Acquired | -48.0% (price as of 2026-10-05) |
| Sept. 2, 2022 | ASTC | P | 129,990 | $0.47 | $61,095 | 5,381,382 Indirect | +2.48% | Acquired | -52.4% (price as of 2026-10-05) |
| Sept. 1, 2022 | ASTC | P | 122,070 | $0.46 | $56,152 | 5,251,392 Indirect | +2.38% | Acquired | -51.4% (price as of 2026-10-05) |
| Aug. 24, 2022 | ASTC | P | 167,589 | $0.47 | $78,767 | 5,139,322 Indirect | +3.37% | Acquired | -52.4% (price as of 2026-10-05) |
| Aug. 23, 2022 | ASTC | P | 311,733 | $0.45 | $140,280 | 4,961,733 Indirect | +6.70% | Acquired | -50.3% (price as of 2026-10-05) |
| June 16, 2022 | ELVN | P | 83,199 | $1.11 | $92,351 | 3,017,774 Indirect | +2.84% | Acquired | 3996.4% (price as of 2026-10-05) |
| June 6, 2022 | ELVN | P | 2,630 | $1.16 | $3,051 | 2,934,575 Indirect | +0.09% | Acquired | 3819.8% (price as of 2026-10-05) |
| June 3, 2022 | ELVN | P | 30,800 | $1.14 | $35,112 | 2,931,945 Indirect | +1.06% | Acquired | 3888.6% (price as of 2026-10-05) |
| May 17, 2022 | ELVN | P | 26,145 | $1.26 | $32,943 | 2,901,145 Indirect | +0.91% | Acquired | 3508.7% (price as of 2026-10-05) |
| May 16, 2022 | ELVN | P | 15,000 | $1.17 | $17,550 | 2,875,000 Indirect | +0.52% | Acquired | 3786.3% (price as of 2026-10-05) |
| April 22, 2022 | ELVN | P | 8,000 | $1.38 | $11,040 | 2,860,000 Indirect | +0.28% | Acquired | 3194.9% (price as of 2026-10-05) |
| April 21, 2022 | ELVN | P | 552,000 | $1.40 | $772,800 | 2,852,000 Indirect | +24.00% | Acquired | 3147.9% (price as of 2026-10-05) |
| April 13, 2022 | IRON | P | 191,769 | $1.52 | $291,489 | 5,000,000 Indirect | +3.99% | Acquired | 38.9% (price as of 2026-10-05) |
| April 12, 2022 | IRON | P | 55,000 | $1.36 | $74,800 | 270,000 Direct | +25.58% | Acquired | 55.2% (price as of 2026-10-05) |
| April 12, 2022 | IRON | P | 203,744 | $1.42 | $289,316 | 4,808,231 Indirect | +4.42% | Acquired | 48.7% (price as of 2026-10-05) |
| April 11, 2022 | IRON | P | 504,487 | $1.35 | $681,057 | 4,604,487 Indirect | +12.30% | Acquired | 56.4% (price as of 2026-10-05) |
| Sept. 29, 2017 | BBW | S | 2,000 | $9.20 | $18,400 | 1,281,000 Indirect | -0.16% | Disposed | 182.6% (price as of 2026-10-05) |
| Sept. 28, 2017 | BBW | S | 25,000 | $9.21 | $230,250 | 1,283,000 Indirect | -1.91% | Disposed | 182.3% (price as of 2026-10-05) |
| Sept. 26, 2017 | BBW | S | 7,070 | $9.01 | $63,701 | 1,308,000 Indirect | -0.54% | Disposed | 188.6% (price as of 2026-10-05) |
| Sept. 25, 2017 | BBW | S | 14,343 | $9.00 | $129,087 | 1,315,070 Indirect | -1.08% | Disposed | 188.9% (price as of 2026-10-05) |
| Sept. 22, 2017 | BBW | S | 26,206 | $9.05 | $237,164 | 1,329,413 Indirect | -1.93% | Disposed | 187.3% (price as of 2026-10-05) |
| Sept. 20, 2017 | BBW | S | 4,881 | $8.97 | $43,783 | 1,355,619 Indirect | -0.36% | Disposed | 189.9% (price as of 2026-10-05) |
| Sept. 20, 2017 | BBW | S | 4,881 | $8.97 | $43,783 | 1,355,619 Indirect | -0.36% | Disposed | 189.9% (price as of 2026-10-05) |
| Sept. 19, 2017 | BBW | S | 17,500 | $9.03 | $158,025 | 1,360,500 Indirect | -1.27% | Disposed | 187.9% (price as of 2026-10-05) |
| Sept. 19, 2017 | BBW | S | 17,500 | $9.03 | $158,025 | 1,360,500 Indirect | -1.27% | Disposed | 187.9% (price as of 2026-10-05) |
| Sept. 18, 2017 | BBW | S | 34,154 | $9.01 | $307,728 | 1,378,000 Indirect | -2.42% | Disposed | 188.6% (price as of 2026-10-05) |
| Sept. 15, 2017 | BBW | S | 5,846 | $9.00 | $52,614 | 1,412,154 Indirect | -0.41% | Disposed | 188.9% (price as of 2026-10-05) |
| Sept. 14, 2017 | BBW | S | 40,000 | $8.98 | $359,200 | 1,418,000 Indirect | -2.74% | Disposed | 189.5% (price as of 2026-10-05) |
| May 11, 2017 | BBW | A | 7,747 | · | · | 149,520 Direct | +5.46% | Acquired | (price as of 2026-10-05) |
| May 12, 2016 | BBW | A | 5,874 | · | · | 142,043 Direct | +4.31% | Acquired | (price as of 2026-10-05) |
| Aug. 17, 2015 | BBW | S | 58,768 | $21.18 | $1,244,706 | 1,458,000 Indirect | -3.87% | Disposed | 22.8% (price as of 2026-10-05) |
| Aug. 14, 2015 | BBW | S | 4,882 | $21.02 | $102,620 | 1,516,768 Indirect | -0.32% | Disposed | 23.7% (price as of 2026-10-05) |
Showing latest 100 of 153 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.
Initial ownership (Form 3) 17 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 4, 2026 | OM | Common Stock | 1,902,201 | Indirect |
| March 4, 2026 | OM | Short Put Options (potential obligation to buy) [F2] | 617,500 | Indirect |
| March 4, 2026 | OM | Short Put Options (potential obligation to buy) [F2] | 110,000 | Indirect |
| Feb. 13, 2026 | OM | Common Stock | 1,902,201 | Indirect |
| Aug. 12, 2024 | ANTX | Common Stock | 4,249,432 | Indirect |
| May 16, 2024 | OKUR | Common Stock | 2,672,194 | Indirect |
| May 16, 2024 | OKUR | Common Stock | 1,020,769 | Direct |
| May 15, 2024 | TECX | Common Stock | 4,471,380 | Indirect |
| May 15, 2024 | TECX | Common Stock | 4,471,380 | Indirect |
| May 15, 2024 | TECX | Common Stock | 400,000 | Direct |
| Feb. 8, 2024 | ACRS | Common Stock | 9,395,934 | Indirect |
| Aug. 25, 2022 | ASTC | Common Stock | 5,129,322 | Indirect |
| Aug. 25, 2022 | ASTC | Common Stock | 350,000 | Direct |
| April 25, 2022 | ELVN | Common Stock | 2,860,000 | Indirect |
| April 25, 2022 | ELVN | Common Stock | 320,000 | Direct |
| April 13, 2022 | IRON | Common Stock | 5,000,000 | Indirect |
| April 13, 2022 | IRON | Common Stock | 270,000 | Direct |