Mark R. Quinlan
Insider
Activist
First SEC filing: Jan. 5, 2022 · Latest: June 16, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 24, 2026 | CMTL | A | 36,620 | · | · | 91,275 Direct | +67.00% | Acquired | (price as of 2026-10-05) |
| March 3, 2025 | CMTL | A | 30 | · | · | 30,947 Indirect | +0.10% | Acquired | (price as of 2026-10-05) |
| March 3, 2025 | CMTL | A | 30,918 | · | · | 30,918 Indirect | · | Acquired | (price as of 2026-10-05) |
| March 3, 2025 | CMTL | D | 30,918 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 17, 2024 | CMTL | A | 606 | · | · | 30,918 Indirect | +2.00% | Acquired | (price as of 2026-10-05) |
| Oct. 17, 2024 | CMTL | A | 30,311 | · | · | 30,311 Indirect | · | Acquired | (price as of 2026-10-05) |
| Oct. 17, 2024 | CMTL | D | 30,311 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Sept. 30, 2024 | CMTL | A | 27,028 | · | · | 54,655 Direct | +97.83% | Acquired | (price as of 2026-10-05) |
| June 17, 2024 | CMTL | A | 1,007 | · | · | 30,311 Indirect | +3.44% | Acquired | (price as of 2026-10-05) |
| June 17, 2024 | CMTL | A | 29,305 | · | · | 29,305 Indirect | · | Acquired | (price as of 2026-10-05) |
| June 17, 2024 | CMTL | D | 29,305 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 22, 2024 | CMTL | A | 161 | · | · | 29,305 Indirect | +0.55% | Acquired | (price as of 2026-10-05) |
| Jan. 22, 2024 | CMTL | A | 6,000 | · | · | 29,144 Indirect | +25.92% | Acquired | (price as of 2026-10-05) |
| Jan. 22, 2024 | CMTL | A | 23,144 | · | · | 23,144 Indirect | · | Acquired | (price as of 2026-10-05) |
| Jan. 22, 2024 | CMTL | D | 20,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 13, 2023 | CMTL | A | 20,000 | · | · | 20,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| Dec. 13, 2023 | CMTL | D | 20,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 11, 2023 | CMTL | A | 13,904 | · | · | 27,627 Direct | +101.32% | Acquired | (price as of 2026-10-05) |
| June 21, 2023 | CMTL | P | 100,000 | $8.89 | $889,000 | 347,639 Indirect | +40.38% | Acquired | -85.9% (price as of 2026-10-05) |
| Aug. 12, 2022 | CMTL | A | 10,718 | · | · | 13,723 Direct | +356.67% | Acquired | (price as of 2026-10-05) |
| Jan. 3, 2022 | CMTL | A | 3,005 | · | · | 3,005 Direct | · | Acquired | (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 24, 2026 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share | · | · | 36,620 | Acquired |
| March 3, 2025 | CMTL | Series B-3 Convertible Preferred Stock | Common Stock | · | · | 30 | Acquired |
| March 3, 2025 | CMTL | Series B-3 Convertible Preferred Stock | Common Stock | · | · | 30,918 | Acquired |
| March 3, 2025 | CMTL | Series B-2 Convertible Preferred Stock | Common Stock | · | · | 30,918 | Disposed |
| Oct. 17, 2024 | CMTL | Series B-2 Convertible Preferred Stock | Common Stock | · | · | 606 | Acquired |
| Oct. 17, 2024 | CMTL | Series B-2 Convertible Preferred Stock | Common Stock | · | · | 30,311 | Acquired |
| Oct. 17, 2024 | CMTL | Series B-1 Convertible Preferred Stock | Common Stock | · | · | 30,311 | Disposed |
| Sept. 30, 2024 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share | · | · | 27,028 | Acquired |
| June 17, 2024 | CMTL | Series B-1 Convertible Preferred Stock | Common Stock | · | · | 1,007 | Acquired |
| June 17, 2024 | CMTL | Series B-1 Convertible Preferred Stock | Common Stock | · | · | 29,305 | Acquired |
| June 17, 2024 | CMTL | Series B Convertible Preferred Stock [F10] | Common Stock | · | · | 29,305 | Disposed |
| Jan. 22, 2024 | CMTL | Series B Convertible Preferred Stock | Common Stock | · | · | 161 | Acquired |
| Jan. 22, 2024 | CMTL | Series B Convertible Preferred Stock | Common Stock | · | · | 6,000 | Acquired |
| Jan. 22, 2024 | CMTL | Series B Convertible Preferred Stock | Common Stock | · | · | 23,144 | Acquired |
| Jan. 22, 2024 | CMTL | Series A-1 Convertible Preferred Stock | Common Stock | · | · | 20,000 | Disposed |
| Dec. 13, 2023 | CMTL | Series A-1 Conv Preferred Stock (Series A-1 Preferred Stock) | Common Stock | · | · | 20,000 | Acquired |
| Dec. 13, 2023 | CMTL | Series A Conv Preferred Stock (Series A Preferred Stock) | Common Stock | · | · | 20,000 | Disposed |
| Aug. 11, 2023 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share | · | · | 13,904 | Acquired |
| Aug. 12, 2022 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share | · | · | 10,718 | Acquired |
| Jan. 3, 2022 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share | · | · | 3,005 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.