Marshall Heinberg
CIK 1481338 · View on SEC EDGAR ↗
Insider
First SEC filing: April 5, 2021 · Latest: April 5, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 16 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
16 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 14, 2024 | CTOS | P | 10,000 | $4.34 | $43,400 | 303,856 Direct | +3.40% | Acquired | 128.0% (price as of 2026-08-21) |
| May 7, 2024 | CTOS | P | 40,000 | $4.07 | $162,800 | 293,856 Direct | +15.76% | Acquired | 143.1% (price as of 2026-08-21) |
| Nov. 10, 2023 | CTOS | P | 15,000 | $4.79 | $71,850 | 120,000 Indirect | +14.29% | Acquired | 106.6% (price as of 2026-08-21) |
| Nov. 10, 2023 | CTOS | P | 15,000 | $4.79 | $71,850 | 220,304 Direct | +7.31% | Acquired | 106.6% (price as of 2026-08-21) |
| May 15, 2023 | CTOS | P | 20,000 | $6.53 | $130,600 | 105,000 Indirect | +23.53% | Acquired | 51.5% (price as of 2026-08-21) |
| May 15, 2023 | CTOS | P | 311 | $6.48 | $2,015 | 205,304 Direct | +0.15% | Acquired | 52.7% (price as of 2026-08-21) |
| May 12, 2023 | CTOS | P | 19,689 | $6.42 | $126,403 | 204,993 Direct | +10.63% | Acquired | 54.1% (price as of 2026-08-21) |
| May 13, 2022 | CTOS | P | 20,000 | $5.68 | $113,600 | 85,000 Indirect | +30.77% | Acquired | 74.2% (price as of 2026-08-21) |
| May 13, 2022 | CTOS | P | 20,000 | $5.68 | $113,600 | 159,537 Direct | +14.33% | Acquired | 74.2% (price as of 2026-08-21) |
| Aug. 17, 2021 | CTOS | P | 15,000 | $6.45 | $96,750 | 65,000 Indirect | +30.00% | Acquired | 53.4% (price as of 2026-08-21) |
| Aug. 17, 2021 | CTOS | P | 15,000 | $6.55 | $98,250 | 115,000 Direct | +15.00% | Acquired | 51.1% (price as of 2026-08-21) |
| April 1, 2021 | CTOS | P | 50,000 | $5.00 | $250,000 | 50,000 Indirect | — | Acquired | 97.9% (price as of 2026-08-21) |
| April 1, 2021 | CTOS | P | 100,000 | $5.00 | $500,000 | 100,000 Direct | — | Acquired | 97.9% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| April 1, 2026 | CTOS | Restricted Stock Unit | Common Stock (34,605) | — | — | 34,605 | Acquired |
| March 31, 2026 | CTOS | Restricted Stock Unit | Common Stock (48,346) | — | — | 48,346 | Disposed |
| April 1, 2025 | CTOS | Restricted Stock Unit | Common Stock (48,346) | — | — | 48,346 | Acquired |
| March 31, 2025 | CTOS | Restricted Stock Unit | Common Stock (39,993) | — | — | 39,993 | Disposed |
| April 1, 2024 | CTOS | Restricted Stock Unit | Common Stock (39,993) | — | — | 39,993 | Acquired |
| March 31, 2024 | CTOS | Restricted Stock Unit | Common Stock (33,552) | — | — | 33,552 | Disposed |
| April 1, 2023 | CTOS | Restricted Stock Unit | Common Stock (33,552) | — | — | 33,552 | Acquired |
| March 31, 2023 | CTOS | Restricted Stock Unit | Common Stock (25,767) | — | — | 25,767 | Disposed |
| April 29, 2022 | CTOS | Restricted Stock Unit | Common Stock (25,767) | — | — | 25,767 | Acquired |
| April 1, 2022 | CTOS | Restricted Stock Unit | Common Stock (24,537) | — | — | 24,537 | Disposed |
| April 1, 2021 | CTOS | Restricted Stock Unit | Common Stock (24,537) | — | — | 24,537 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).