Mark R. Quinlan
CIK 1889157 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: Jan. 5, 2022 · Latest: June 16, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 18 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
18 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 21, 2023 | CMTL | P | 100,000 | $8.89 | $889,000 | 347,639 Indirect | +40.38% | Acquired | -80.4% (price as of 2026-08-20) |
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 3, 2025 | CMTL | Series B-3 Convertible Preferred Stock | Common Stock (4,124) | — | — | 30 | Acquired |
| March 3, 2025 | CMTL | Series B-3 Convertible Preferred Stock | Common Stock (4,273,817) | — | — | 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 (81,021) | — | — | 606 | Acquired |
| Oct. 17, 2024 | CMTL | Series B-2 Convertible Preferred Stock | Common Stock (4,051,132) | — | — | 30,311 | Acquired |
| Oct. 17, 2024 | CMTL | Series B-1 Convertible Preferred Stock | Common Stock | — | — | 30,311 | Disposed |
| June 17, 2024 | CMTL | Series B-1 Convertible Preferred Stock | Common Stock (130,583) | — | — | 1,007 | Acquired |
| June 17, 2024 | CMTL | Series B-1 Convertible Preferred Stock | Common Stock (3,801,845) | — | — | 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 (20,092) | — | — | 161 | Acquired |
| Jan. 22, 2024 | CMTL | Series B Convertible Preferred Stock | Common Stock (750,939) | — | — | 6,000 | Acquired |
| Jan. 22, 2024 | CMTL | Series B Convertible Preferred Stock | Common Stock (2,896,651) | — | — | 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) | — | — | 13,904 | Acquired |
| Aug. 12, 2022 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (10,718) | — | — | 10,718 | Acquired |
| Jan. 3, 2022 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (3,005) | — | — | 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.